/* ═══════════════════════════════════════════════════════════════
   N2N TECHNOLOGY — PARTNERSKÁ ZÓNA
   Samostatný stylesheet (bez závislosti na styles.css)
   Dark theme • mobile-first • zladený s hlavným webom
   ═══════════════════════════════════════════════════════════════ */

/* ─── FONT FACES ─── */
@font-face {
    font-family: 'Eloquia Display';
    src: url('/fonts/eloquia-display-extrabold.woff2') format('woff2'),
         url('/fonts/eloquia-display-extrabold.otf') format('opentype');
    font-weight: 800;
    font-display: swap;
}

@font-face {
    font-family: 'Eloquia Product';
    src: url('/fonts/eloquia-product.woff2') format('woff2'),
         url('/fonts/eloquia-product.otf') format('opentype');
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Eloquia Text';
    src: url('/fonts/eloquia-text-extralight.woff2') format('woff2'),
         url('/fonts/eloquia-text-extralight.otf') format('opentype');
    font-weight: 200;
    font-display: swap;
}

/* ─── TOKENS ─── */
:root {
    --black: #050505;
    --white: #f0f0f0;
    --white-pure: #ffffff;
    --red: #e50914;
    --red-dark: #b20710;
    --red-light: #ff2d3b;
    --red-glow: rgba(229, 9, 20, 0.12);
    --red-glow-strong: rgba(229, 9, 20, 0.25);
    --green: #2ecc71;
    --green-dim: rgba(46, 204, 113, 0.15);
    --orange: #f39c12;
    --orange-dim: rgba(243, 156, 18, 0.15);
    --gray-100: #f0f0f0;
    --gray-200: #d4d4d4;
    --gray-300: #a0a0a0;
    --gray-400: #6b6b6b;
    --gray-500: #2a2a2a;
    --gray-600: #1a1a1a;
    --gray-700: #121212;
    --gray-800: #0a0a0a;

    --font-display: 'Eloquia Display', 'Impact', 'Arial Black', sans-serif;
    --font-body: 'Eloquia Text', 'Helvetica Neue', 'Arial', sans-serif;

    --glass: rgba(255, 255, 255, 0.03);
    --glass-strong: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg: linear-gradient(160deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));

    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1180px;
    --header-h: 64px;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scrollbar-width: thin;
    scrollbar-color: var(--red) var(--black);
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    background: var(--black);
    color: var(--white);
    line-height: 1.55;
    letter-spacing: 0.02em;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--red); color: var(--white); }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 0.01em;
    line-height: 1.15;
    text-transform: uppercase;
}

h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h2 { font-size: clamp(1.15rem, 3vw, 1.5rem); }
h3 { font-size: 1rem; letter-spacing: 0.06em; color: var(--gray-200); }

a { color: var(--white); }

button { font-family: inherit; }

[hidden] { display: none !important; }

/* ─── HEADER ─── */
.p-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 clamp(1rem, 3vw, 2rem);
    background: var(--header-bg, rgba(5, 5, 5, 0.85));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.p-header__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    min-width: 0;
}

.p-header__logo { height: 26px; width: auto; }

.p-header__zone {
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    border-left: 1px solid var(--glass-border);
    padding-left: 0.75rem;
    white-space: nowrap;
}

.p-header__nav {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1.25rem);
    min-width: 0;
}

.p-header__link {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--gray-300);
    padding: 0.35rem 0.15rem;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
    white-space: nowrap;
}

.p-header__link:hover { color: var(--white); }
.p-header__link.is-active { color: var(--white); border-bottom-color: var(--red); }

/* Menu „Nástroje" — dropdown samostatných kalkulačiek (R2 plan-system-integracia:
   nové nástroje pribúdajú SEM, nie ako ďalšie top-level položky) */
.p-header__dd { position: relative; display: inline-flex; }
.p-header__dd-btn { background: none; border: none; cursor: pointer; font: inherit; }
.p-header__dd-menu {
    position: absolute;
    z-index: 60;
    top: calc(100% + 8px);
    left: 0;
    min-width: 230px;
    background: var(--gray-700);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}
.p-header__dd-menu .p-header__link {
    padding: 0.55rem 0.7rem;
    border-bottom: none;
    border-radius: 8px;
    letter-spacing: 0.08em;
}
.p-header__dd-menu .p-header__link:hover { background: var(--glass-strong); }
.p-header__dd-menu .p-header__link.is-active { background: var(--glass-strong); }

/* Reťazec Vykurovanie na karte projektu (R3 plan-system-integracia) */
.vyk-retazec { margin-bottom: 1rem; }
.vyk-retazec__head {
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.vyk-retazec__head small {
    font-weight: 400;
    color: var(--gray-300);
    margin-left: 0.5rem;
}
.vyk-chip { margin-left: auto; white-space: nowrap; }
.kres-analyza.is-disabled { opacity: 0.45; pointer-events: none; }
/* podnadpis vnútri fázy (napr. „Analýzy pre rozhodnutie" v Kreslení) */
.vyk-retazec__head--sub { margin-top: 0.2rem; font-size: 0.92rem; }

/* N4 — fáza Výpočty: reťazec (hlavná cesta) vs NEZÁVISLÉ moduly (voľba).
   Blok modulov je vizuálne oddelený a pridanie modulu je chip, nie dlaždica —
   dovtedy mala „+ pridať" dlaždica rovnakú váhu ako modul, ktorý v projekte JE. */
.mod-block {
    margin-top: 1.2rem; padding-top: 0.9rem;
    border-top: 1px dashed var(--glass-border);
}
.mod-block__head { font-weight: 700; }
.mod-block__head small { font-weight: 400; color: var(--gray-300); margin-left: 0.5rem; }
.mod-block__empty {
    margin: 0.7rem 0 0; font-size: 0.85rem; color: var(--gray-300);
    border: 1px dashed var(--glass-border); border-radius: var(--radius);
    padding: 0.7rem 0.9rem;
}
.mod-block .mod-grid { margin-top: 0.8rem; }
.mod-add { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; margin-top: 0.8rem; }
.mod-add__lbl { font-size: 0.8rem; color: var(--gray-300); }
.mod-chip {
    background: var(--glass); border: 1px dashed var(--glass-border);
    border-radius: 999px; padding: 0.35rem 0.75rem;
    font: inherit; font-size: 0.8rem; color: var(--white);
    cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.mod-chip:hover { border-color: var(--red); color: var(--red-light); }

/* D7 register výstupov — stav aktuálnosti dokumentov (R6) */
.doc-stavy { margin-top: 0.6rem; display: flex; flex-direction: column; gap: 0.25rem; }
.doc-stav { font-size: 0.78rem; }
.doc-stav--ok { color: var(--green, #2ecc71); }
.doc-stav--warn { color: var(--orange, #f39c12); }
.doc-stav--warn a { color: var(--white); text-decoration: underline; }

.p-header__user {
    font-size: 0.78rem;
    color: var(--gray-300);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .p-header__user { display: none; }
    /* logo + tri odkazy sa na 375px nezmestia so zone labelom — skryť */
    .p-header__zone { display: none; }
    .p-header__logo { height: 22px; }
    .p-header__link { font-size: 0.7rem; letter-spacing: 0.08em; }
}

/* ─── LAYOUT ─── */
.p-app {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2rem) clamp(0.85rem, 3vw, 2rem) 6rem;
}

.p-footer {
    border-top: 1px solid var(--glass-border);
    padding: 1.25rem clamp(1rem, 3vw, 2rem);
    font-size: 0.72rem;
    color: var(--gray-400);
    text-align: center;
}

.p-boot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 5rem 1rem;
    color: var(--gray-300);
}

/* ─── SPINNER ─── */
.spinner {
    width: 34px;
    height: 34px;
    border: 3px solid var(--gray-500);
    border-top-color: var(--red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner--sm { width: 18px; height: 18px; border-width: 2px; }

@keyframes spin { to { transform: rotate(360deg); } }

.loading-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3.5rem 1rem;
    color: var(--gray-300);
}

/* ─── CARDS / PANELS ─── */
.panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: clamp(1rem, 3vw, 1.75rem);
}

.panel + .panel { margin-top: 1.25rem; }

.panel__title {
    margin-bottom: 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    color: var(--gray-300);
}

.info-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--red);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1.1rem;
    margin-top: 1rem;
    font-size: 0.88rem;
}

.info-panel__item { display: flex; flex-direction: column; }
.info-panel__label { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); }
.info-panel__value { font-family: var(--font-display); font-size: 1.05rem; color: var(--white-pure); }

/* ─── FORMS ─── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem 1.25rem;
}

@media (min-width: 700px) {
    .form-grid { grid-template-columns: 1fr 1fr; }
    .form-grid > .field--full { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }

.field__label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-300);
}

.field__label .req { color: var(--red); }

.field__hint { font-size: 0.72rem; color: var(--gray-400); }

.field__error { font-size: 0.75rem; color: var(--red-light); }

input[type="text"],
input[type="search"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
select,
textarea {
    width: 100%;
    background: var(--gray-700);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.65rem 0.8rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23a0a0a0'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    padding-right: 2rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px var(--red-glow);
}

input.is-invalid, select.is-invalid { border-color: var(--red-light); }

input::placeholder { color: var(--gray-400); }

input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.input-suffix { position: relative; }
.input-suffix input { padding-right: 3.4rem; }
.input-suffix__unit {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.78rem;
    color: var(--gray-400);
    pointer-events: none;
    white-space: nowrap;
}

/* ─── SLIDERS ─── */
.slider-field { display: flex; flex-direction: column; gap: 0.3rem; }

.slider-row { display: flex; align-items: center; gap: 0.9rem; }

.slider-row output {
    font-family: var(--font-display);
    font-size: 0.95rem;
    min-width: 4.2rem;
    text-align: right;
    color: var(--white-pure);
}

input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--gray-500);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--red);
    border: 2px solid var(--white-pure);
    box-shadow: 0 0 8px var(--red-glow-strong);
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--red);
    border: 2px solid var(--white-pure);
    cursor: pointer;
}

input[type="range"]:focus-visible { box-shadow: 0 0 0 3px var(--red-glow); }

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white-pure);
    background: var(--red);
    border: 1px solid var(--red);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1.6rem;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), transform var(--transition), opacity var(--transition);
}

.btn:hover:not(:disabled) { background: var(--red-dark); border-color: var(--red-dark); }
.btn:active:not(:disabled) { transform: scale(0.98); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn--ghost {
    background: transparent;
    border-color: var(--glass-border);
    color: var(--gray-200);
}

.btn--ghost:hover:not(:disabled) { background: var(--glass-strong); border-color: var(--gray-400); }

.btn--sm { padding: 0.45rem 0.9rem; font-size: 0.68rem; }

.btn--block { width: 100%; }

.btn .spinner--sm { border-color: rgba(255,255,255,0.3); border-top-color: var(--white-pure); }

/* ─── BADGES ─── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    color: var(--gray-200);
    background: var(--glass-strong);
    white-space: nowrap;
}

.badge--ok { color: var(--green); border-color: rgba(46,204,113,0.4); background: var(--green-dim); }
.badge--warn { color: var(--orange); border-color: rgba(243,156,18,0.4); background: var(--orange-dim); }
.badge--red, .badge--err { color: var(--red-light); border-color: rgba(229,9,20,0.45); background: var(--red-glow); }
.badge--rec { color: var(--white-pure); border-color: var(--red); background: var(--red); }

/* ─── ALERTY ─── */
.alert {
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--gray-400);
    border-radius: var(--radius-sm);
    background: var(--glass);
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
    color: var(--gray-200);
    margin: 0.75rem 0;
}

.alert--error { border-left-color: var(--red); color: var(--red-light); }
.alert--warn { border-left-color: var(--orange); }
.alert--ok { border-left-color: var(--green); }
.alert--info { border-left-color: var(--gray-300); }

.alert ul { margin: 0.25rem 0 0 1.1rem; }

/* ─── AUTH ─── */
.auth-wrap {
    max-width: 520px;
    margin: clamp(1rem, 6vh, 4rem) auto 0;
}

.auth-wrap--wide { max-width: 660px; }

.auth-head { text-align: center; margin-bottom: 1.5rem; }

.auth-head p { color: var(--gray-300); font-size: 0.9rem; margin-top: 0.5rem; }

.auth-switch {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-300);
}

.auth-switch a { color: var(--red-light); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }

.pending-box { text-align: center; padding: 2.5rem 1.5rem; }

.pending-box__icon {
    font-size: 2.6rem;
    display: block;
    margin-bottom: 1rem;
    filter: grayscale(0.2);
}

.pending-box h2 { margin-bottom: 0.75rem; }
.pending-box p { color: var(--gray-300); max-width: 40ch; margin: 0 auto 0.5rem; }

/* ─── VÝBER TYPU PARTNERA / SÚSTAVY — KARTY ─── */
.choice-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 620px) {
    .choice-grid { grid-template-columns: repeat(3, 1fr); }
}

.choice-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1rem;
    cursor: pointer;
    text-align: left;
    color: var(--white);
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.choice-card:hover { border-color: var(--gray-400); }

.choice-card.is-selected {
    border-color: var(--red);
    background: var(--red-glow);
    box-shadow: 0 0 18px var(--red-glow);
}

.choice-card__title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.choice-card__desc { font-size: 0.75rem; color: var(--gray-300); }

.choice-card__meta { font-size: 0.7rem; color: var(--gray-400); }

/* ─── SEGMENTED (novostavba / rekonštrukcia) ─── */
.segmented {
    display: inline-flex;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: 100%;
}

@media (min-width: 620px) { .segmented { width: auto; } }

.segmented button {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--gray-300);
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.7rem 1.3rem;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}

.segmented button.is-active { background: var(--red); color: var(--white-pure); }

/* ─── 2/3-STĹPCOVÁ MRIEŽKA KARIET (chladiaca sústava) ─── */
@media (min-width: 620px) {
    .choice-grid--2 { grid-template-columns: repeat(2, 1fr); }
    .choice-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* ─── PREPÍNAČ REŽIMU (seg-toggle) — spôsob zadania / jednotka ─── */
.seg-toggle {
    display: inline-flex;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.seg-toggle button {
    background: transparent;
    border: none;
    color: var(--gray-300);
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.6rem 1.1rem;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
.seg-toggle button.is-active { background: var(--red); color: var(--white-pure); }
.seg-toggle--sm button { font-size: 0.66rem; padding: 0.4rem 0.9rem; }
.mt-05 { margin-top: 0.5rem; }

/* ─── PREPÍNAČ MODULU (TÚV / chladenie) ─── */
.module-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
}

.module-head .panel__title { margin-bottom: 0; }

.switch {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
}

.switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.switch__track {
    position: relative;
    flex: none;
    width: 42px;
    height: 24px;
    border-radius: 999px;
    background: var(--gray-500);
    border: 1px solid var(--glass-border);
    transition: background var(--transition), border-color var(--transition);
}

.switch__thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gray-200);
    transition: transform var(--transition), background var(--transition);
}

.switch input:checked + .switch__track { background: var(--red); border-color: var(--red); }
.switch input:checked + .switch__track .switch__thumb { transform: translateX(18px); background: var(--white-pure); }
.switch input:focus-visible + .switch__track { box-shadow: 0 0 0 3px var(--red-glow); }
.switch input:disabled + .switch__track { opacity: 0.45; }

.switch__label {
    font-size: 0.8rem;
    color: var(--white);
    letter-spacing: 0.02em;
}

.switch.is-disabled { cursor: not-allowed; }
.switch.is-disabled .switch__label { color: var(--gray-400); }

/* ─── STEPPER ─── */
.stepper {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: clamp(1.25rem, 3vw, 2rem);
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
}

.stepper::-webkit-scrollbar { display: none; }

.stepper__step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: default;
    padding: 0.25rem 0.3rem;
    flex-shrink: 0;
}

.stepper__step.is-clickable { cursor: pointer; }
.stepper__step.is-clickable:hover .stepper__label { color: var(--white); }

.stepper__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    font-family: var(--font-display);
    font-size: 0.72rem;
    flex-shrink: 0;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.stepper__label {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

.stepper__step.is-active .stepper__num { background: var(--red); border-color: var(--red); color: var(--white-pure); }
.stepper__step.is-active .stepper__label { color: var(--white-pure); }
.stepper__step.is-done .stepper__num { border-color: var(--red); color: var(--red-light); }
.stepper__step.is-done .stepper__label { color: var(--gray-200); }

.stepper__bar { flex: 1; min-width: 12px; height: 1px; background: var(--glass-border); }
.stepper__bar.is-done { background: var(--red); }

@media (max-width: 640px) {
    .stepper__step:not(.is-active) .stepper__label { display: none; }
}

/* ─── WIZARD NAV ─── */
.wizard-nav {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

@media (max-width: 640px) {
    .wizard-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 90;
        margin: 0;
        padding: 0.7rem 0.85rem calc(0.7rem + env(safe-area-inset-bottom));
        background: rgba(5, 5, 5, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--glass-border);
    }
    .wizard-nav .btn { flex: 1; }
}

/* ─── SEARCHABLE SELECT (okresy) ─── */
.search-select { position: relative; }

.search-select__list {
    position: absolute;
    z-index: 60;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--gray-700);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
}

.search-select__group {
    position: sticky;
    top: 0;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-400);
    background: var(--gray-800);
    padding: 0.35rem 0.8rem;
    border-bottom: 1px solid var(--glass-border);
}

.search-select__item {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    background: none;
    border: none;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-align: left;
    padding: 0.55rem 0.8rem;
    cursor: pointer;
}

.search-select__item small { color: var(--gray-400); }
.search-select__item .search-select__region { font-size: 0.82em; color: var(--gray-400); }

.search-select__item:hover, .search-select__item.is-hl { background: var(--red-glow); }

.search-select__empty { padding: 0.7rem 0.8rem; font-size: 0.85rem; color: var(--gray-400); }

/* ─── HEAT LOSS VÝSLEDOK ─── */
.hl-result {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
    margin-top: 1.25rem;
    padding: 1.1rem 1.25rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}

.hl-result__phi {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 2.8rem);
    color: var(--white-pure);
    line-height: 1;
}

.hl-result__phi small { font-size: 0.45em; color: var(--gray-300); }

.hl-result__sub { font-size: 0.75rem; color: var(--gray-400); margin-top: 0.2rem; }

/* Reťazec palivo → Φ_HL (energy_chain, engine 1.6.0): partner VIDÍ, prečo
   23 000 kWh dreva ≠ 23 000 kWh elektriny (η do komína, TÚV, domácnosť). */
.hl-chain {
    flex-basis: 100%;
    margin-top: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--glass-border);
    font-size: 0.82rem;
}

.hl-chain__title { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 0.35rem; }

.hl-chain__row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.14rem 0;
    color: var(--gray-300);
}

.hl-chain__row b { color: var(--white-pure); font-weight: 600; }

.hl-chain__row--total {
    border-top: 1px solid var(--glass-border);
    margin-top: 0.3rem;
    padding-top: 0.45rem;
    color: var(--white);
}

.semafor {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
}

.semafor__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.semafor--green .semafor__dot { background: var(--green); box-shadow: 0 0 8px rgba(46,204,113,0.6); }
.semafor--orange .semafor__dot { background: var(--orange); box-shadow: 0 0 8px rgba(243,156,18,0.6); }

/* ─── TABUĽKY ─── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    min-width: 640px;
}

.data-table th {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    text-align: left;
    font-weight: normal;
    padding: 0.55rem 0.7rem;
    border-bottom: 1px solid var(--glass-border);
    white-space: nowrap;
}

.data-table td {
    padding: 0.7rem;
    border-bottom: 1px solid var(--glass-border);
    white-space: nowrap;
}

.data-table td.num, .data-table th.num { text-align: right; }

.data-table tbody tr { cursor: pointer; transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--glass-strong); }

.data-table tbody tr.is-selected { background: var(--red-glow); box-shadow: inset 3px 0 0 var(--red); }
.data-table tbody tr.is-recommended td:first-child { color: var(--white-pure); }

.model-name { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.05em; }

/* Rozpad ročnej spotreby elektriny (wizard krok 5) — bodky = farby zložiek
   mesačného grafu (kúrenie/TÚV/chladenie/réžia), viď charts.js renderMonthly. */
.rozpad-table { min-width: 420px; }
.rozpad-table tbody tr { cursor: default; }
.rozpad-table tbody tr:hover { background: transparent; }
.rozpad-table td:first-child { white-space: normal; }
.rozpad-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 0.55rem;
    vertical-align: 0;
}
.rozpad-dot--soft { opacity: 0.45; }
.rozpad-note { color: var(--gray-400); font-size: 0.72rem; }
.rozpad-total td {
    font-weight: 700;
    border-top: 2px solid var(--glass-border);
    border-bottom: none;
}

/* ─── GRAFY ─── */
.chart-box {
    width: 100%;
    height: 380px;
    margin-top: 0.5rem;
}

.chart-box--sm { height: 300px; }

@media (max-width: 640px) {
    .chart-box { height: 300px; }
    .chart-box--sm { height: 260px; }
}

.chart-note { font-size: 0.75rem; color: var(--gray-400); margin-top: 0.4rem; }

/* ─── KPI KARTY ─── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.kpi {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 0.9rem 1rem;
}

.kpi__label {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 0.3rem;
}

.kpi__value {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 1.55rem);
    color: var(--white-pure);
    line-height: 1.1;
}

.kpi__value small { font-size: 0.55em; color: var(--gray-300); }

.kpi--accent { border-color: rgba(229, 9, 20, 0.4); background: linear-gradient(160deg, var(--red-glow), rgba(229,9,20,0.02)); }

/* ─── STEP HLAVIČKA ─── */
.step-head { margin-bottom: 1.25rem; }
.step-head h2 { margin-bottom: 0.3rem; }
.step-head p { color: var(--gray-300); font-size: 0.88rem; }

/* ─── AKCIE VÝSLEDKOV ─── */
.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

@media (max-width: 640px) {
    .result-actions .btn { flex: 1 1 45%; }
}

/* „report bez cien" prepínač pri report tlačidlách (zákaznícky vs technický) */
.report-eco-toggle {
    display: inline-flex; align-items: center; gap: 0.35rem;
    font-size: 0.85rem; color: var(--muted, #8f8f96); cursor: pointer;
    user-select: none; white-space: nowrap;
}
.report-eco-toggle input { cursor: pointer; }

/* projektový režim: výpočet sa ukladá sám — stav namiesto tlačidla „Uložiť" */
.save-status {
    display: inline-flex; align-items: center;
    font-size: 0.82rem; color: var(--gray-300);
    padding: 0.55rem 0.2rem;
}

/* ─── HISTÓRIA ─── */
.history-empty {
    text-align: center;
    color: var(--gray-300);
    padding: 3rem 1rem;
}

/* N5 — DENNÍK PROJEKTU v Histórii (výpočty · behy agentov · dokumenty v čase) */
.hist-denik__head { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.hist-denik__head > div { flex: 1; min-width: 240px; }
.hist-denik__pick { font-size: 0.78rem; color: var(--gray-300); display: flex; flex-direction: column; gap: 0.25rem; }
.hist-denik__pick select { font: inherit; font-size: 0.85rem; min-width: 190px; }
.hist-cnt { font-family: var(--font-body); font-size: 0.78rem; color: var(--gray-400); font-weight: 400; }
.hist-sum { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin: 0.7rem 0 0.4rem; }
.hist-sum a { color: var(--white); text-decoration: none; }
.hist-sum a:hover { color: var(--red-light); }
.hist-sum__chips { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.hist-h4 { font-family: var(--font-display); font-size: 0.9rem; margin: 1.1rem 0 0.4rem; }
.hist-evs, .hist-docs { list-style: none; margin: 0; padding: 0; }
.hist-ev {
    display: flex; align-items: flex-start; gap: 0.6rem;
    border-bottom: 1px solid var(--glass-border); padding: 0.55rem 0.1rem;
}
.hist-ev:last-child { border-bottom: none; }
.hist-ev__ik { font-size: 1.05rem; line-height: 1.3; flex-shrink: 0; }
.hist-ev__body { flex: 1; min-width: 0; }
.hist-ev__t { font-size: 0.88rem; display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.hist-ev__d { font-size: 0.76rem; color: var(--gray-300); margin-top: 0.1rem; }
.hist-ev__cas { font-size: 0.74rem; color: var(--gray-400); white-space: nowrap; }
.hist-ev__akcie { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.3rem; }
.hist-ev__akcia {
    background: none; border: none; padding: 0; font: inherit; font-size: 0.75rem;
    color: var(--red-light); text-decoration: underline; cursor: pointer;
}
.hist-ev__akcia:hover { color: var(--red); }
.hist-doc {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    border-bottom: 1px solid var(--glass-border); padding: 0.45rem 0.1rem; font-size: 0.82rem;
}
.hist-doc:last-child { border-bottom: none; }
.hist-doc__t { font-weight: 600; }
.hist-doc__z { font-size: 0.74rem; color: var(--gray-400); }
.hist-doc__akcie { margin-left: auto; display: flex; gap: 0.5rem; }
.hist-doc__dovod { flex-basis: 100%; font-size: 0.74rem; color: var(--orange, #f39c12); }
.hist-empty {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    font-size: 0.85rem; color: var(--gray-300);
    border: 1px dashed var(--glass-border); border-radius: var(--radius);
    padding: 0.85rem 1rem; margin-top: 0.7rem;
}
.hist-upoz { margin: 0.6rem 0 0; padding-left: 1.1rem; font-size: 0.78rem; color: var(--gray-300); }
.hist-more { margin-top: 0.4rem; }
.hist-more > summary { cursor: pointer; font-size: 0.78rem; color: var(--gray-300); padding: 0.3rem 0; }
.hist-more > summary:hover { color: var(--red-light); }

/* ─── TOASTY ─── */
.toast-host {
    position: fixed;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: min(92vw, 440px);
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    background: var(--gray-600);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    animation: toastIn 0.25s ease-out;
}

.toast--ok { border-left-color: var(--green); }
.toast--error { border-left-color: var(--red); }
.toast--info { border-left-color: var(--gray-300); }

.toast.is-leaving { opacity: 0; transition: opacity 0.3s; }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── RATING SPRÁVY ─── */
.rating-msgs { margin-top: 0.75rem; }
.rating-msgs .alert { margin: 0.4rem 0; }

/* ─── POMOCNÉ ─── */
.muted { color: var(--gray-400); }
.text-sm { font-size: 0.8rem; }
.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }
.flex-between {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}


/* ═══ SVETLÁ TÉMA (prepínač ☀/☾ v hlavičke) ═══
   Invertované tokeny — sémantika '--black' = pozadie, '--white' = text. */
:root[data-theme="light"] {
    --black: #f7f7f5;
    --white: #141414;
    --white-pure: #000000;
    --red-glow: rgba(229, 9, 20, 0.08);
    --red-glow-strong: rgba(229, 9, 20, 0.16);
    --green-dim: rgba(46, 204, 113, 0.12);
    --orange-dim: rgba(243, 156, 18, 0.12);
    --gray-100: #171717;
    --gray-200: #333333;
    --gray-300: #555555;
    --gray-400: #8a8a8a;
    --gray-500: #d9d9d9;
    --gray-600: #eceae7;
    --gray-700: #f1efec;
    --gray-800: #ffffff;
    --glass: rgba(0, 0, 0, 0.03);
    --glass-strong: rgba(0, 0, 0, 0.05);
    --glass-border: rgba(0, 0, 0, 0.10);
    --glass-bg: linear-gradient(160deg, rgba(0,0,0,0.03), rgba(0,0,0,0.01));
}

/* biele logo na svetlom pozadí -> invert */
:root[data-theme="light"] .p-header__logo { filter: invert(1); }

.theme-toggle {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}
.theme-toggle:hover { border-color: var(--red); transform: rotate(20deg); }

/* HP Keymark riadok pod názvom modelu v porovnávacej tabuľke */
.model-cert {
    font-size: 0.68rem;
    color: var(--gray-300);
    margin-top: 3px;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

:root[data-theme="light"] { --header-bg: rgba(247, 247, 245, 0.88); }

/* ═══ TZB PROJEKTY — zoznam + dashboard modulov ═══ */
.p-loading { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; padding: 4rem 1rem; color: var(--gray-300); }
.back-link { display: inline-block; font-size: 0.82rem; color: var(--gray-300); text-decoration: none; margin-bottom: 0.4rem; }
.back-link:hover { color: var(--red); }

.proj-grid, .mod-grid {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    margin-top: 1rem;
}
.proj-card {
    display: flex; flex-direction: column; gap: 0.5rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 1rem 1.1rem; cursor: pointer;
    text-align: left; color: var(--white); font-family: var(--font-body);
    transition: border-color 0.2s, transform 0.2s;
}
.proj-card:hover { border-color: var(--red); transform: translateY(-2px); }
.proj-card__head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.proj-card__name { font-family: var(--font-display); font-size: 1rem; }
.proj-card__meta { font-size: 0.75rem; color: var(--gray-300); white-space: nowrap; }
.proj-card__cust { font-size: 0.85rem; color: var(--gray-200); }
.proj-card__foot { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--gray-400); margin-top: auto; }
.proj-card--new {
    align-items: center; justify-content: center; text-align: center;
    border-style: dashed; color: var(--gray-300); min-height: 120px;
}
.proj-card--new:hover { color: var(--red); }
.proj-card--new__plus { font-size: 2rem; line-height: 1; }

/* archivácia projektov (2026-07-22): tlačidlo na karte + šedý archív */
.proj-card { position: relative; }
.proj-card__arch {
    position: absolute; top: 0.5rem; right: 0.5rem; z-index: 1;
    background: none; border: none; cursor: pointer; padding: 0.2rem 0.35rem;
    font-size: 0.9rem; color: var(--gray-400); border-radius: 6px;
    opacity: 0; transition: opacity 0.15s, color 0.15s;
}
.proj-card:hover .proj-card__arch, .proj-card__arch:focus-visible { opacity: 1; }
.proj-card__arch:hover { color: var(--red); }
.proj-card--archived {
    cursor: default; opacity: 0.65; filter: grayscale(0.6);
    transition: opacity 0.15s;
}
.proj-card--archived:hover { border-color: var(--glass-border); transform: none; opacity: 0.85; }
.proj-card__archrow {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
    margin-top: 0.4rem; padding-top: 0.6rem; border-top: 1px solid var(--glass-border);
}
.proj-card__archdate { font-size: 0.72rem; color: var(--gray-400); margin-right: auto; }
.proj-arch { margin-top: 2rem; }
.proj-arch > summary {
    cursor: pointer; font-size: 0.85rem; color: var(--gray-300);
    padding: 0.5rem 0; user-select: none;
}
.proj-arch > summary:hover { color: var(--white); }

/* ═══ ZERO-STATE (0 projektov) + navigačný pomocník (C2 onboarding) ═══ */
.zero {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 1.5rem; margin-top: 0.5rem;
}
.zero-phases {
    display: flex; align-items: stretch; gap: 0.5rem; flex-wrap: wrap;
}
.zero-phase {
    flex: 1 1 200px; display: flex; gap: 0.7rem; align-items: flex-start;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 0.9rem 1rem;
}
.zero-phase__num {
    flex-shrink: 0; width: 1.7rem; height: 1.7rem; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 0.9rem;
    color: var(--white-pure); background: var(--red);
}
.zero-phase__tx { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.zero-phase__tx b { font-family: var(--font-display); font-weight: 400; font-size: 0.95rem; }
.zero-phase__tx span { font-size: 0.78rem; color: var(--gray-300); line-height: 1.4; }
.zero-phases__arr { align-self: center; color: var(--gray-400); font-size: 1.2rem; }
.zero-reads {
    margin-top: 1rem; font-size: 0.85rem; color: var(--gray-200);
    text-align: center;
}
.zero-reads b { color: var(--white); font-weight: 400; }
.zero-cta {
    margin-top: 1rem; display: flex; gap: 0.75rem; align-items: center;
    justify-content: center; flex-wrap: wrap;
}
.zero-know {
    margin-top: 1.5rem; display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.zero-know__col {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); padding: 0.85rem 1rem;
}
.zero-know__h { font-family: var(--font-display); font-size: 0.85rem; margin-bottom: 0.4rem; }
.zero-know__h--yes { color: var(--green); }
.zero-know__h--no { color: var(--orange); }
.zero-know__col ul { margin: 0; padding-left: 1.1rem; }
.zero-know__col li { font-size: 0.8rem; color: var(--gray-300); line-height: 1.45; margin-bottom: 0.25rem; }
.zero-know__col li b { color: var(--gray-100); font-weight: 400; }

/* navigačný pomocník nad mriežkou (dismissable) */
.onboard-hint {
    position: relative; margin-bottom: 1rem;
    background: var(--red-glow); border: 1px solid var(--glass-border);
    border-left: 3px solid var(--red);
    border-radius: var(--radius); padding: 0.7rem 2.2rem 0.7rem 1rem;
}
.onboard-hint__t { font-family: var(--font-display); font-size: 0.85rem; margin-bottom: 0.25rem; }
.onboard-hint__steps {
    display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
    font-size: 0.8rem; color: var(--gray-300);
}
.onboard-hint__steps b { color: var(--white); font-weight: 400; }
.onboard-hint__arr { color: var(--gray-400); }
.onboard-hint__x {
    position: absolute; top: 0.45rem; right: 0.5rem;
    background: none; border: none; cursor: pointer; padding: 0.2rem 0.35rem;
    font-size: 0.85rem; color: var(--gray-400); border-radius: 6px; line-height: 1;
}
.onboard-hint__x:hover { color: var(--red); }

.mod-card--readonly { cursor: default; }
.mod-card--readonly:hover { border-color: var(--glass-border); transform: none; }

.mod-card {
    display: flex; align-items: center; gap: 0.9rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 1rem; cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}
.mod-card:not(.is-soon):hover { border-color: var(--red); transform: translateY(-2px); }
.mod-card.is-soon { opacity: 0.55; cursor: default; }
.mod-card__icon { font-size: 1.7rem; flex-shrink: 0; }
.mod-card__body { flex: 1; min-width: 0; }
.mod-card__title { font-family: var(--font-display); font-size: 0.92rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.mod-card__desc { font-size: 0.8rem; color: var(--gray-300); margin-top: 0.2rem; }
.mod-card__summary { font-size: 0.8rem; color: var(--red-light); margin-top: 0.35rem; }
.mod-card__go { font-size: 1.6rem; color: var(--gray-400); }

.modal-backdrop {
    position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); padding: 1rem;
}
.modal {
    background: var(--gray-800, #0a0a0a); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 1.4rem; width: min(560px, 100%); max-height: 90vh; overflow-y: auto;
}
:root[data-theme="light"] .modal { background: #ffffff; }

/* rám modulov: „+ pridať" dlaždica + odobratie modulu (moduly sú nezávislé) */
.mod-card { position: relative; }
.mod-card--add {
    border-style: dashed; opacity: 0.7; text-align: left;
    font: inherit; color: inherit;
}
.mod-card--add:hover { opacity: 1; border-color: var(--red); }
.mod-card__remove {
    position: absolute; top: 0.4rem; right: 0.5rem;
    background: none; border: none; cursor: pointer;
    color: var(--gray-400); font-size: 0.85rem; line-height: 1; padding: 0.25rem;
}
.mod-card__remove:hover { color: var(--red); }

/* ─── 3-FÁZOVÝ RÁM PROJEKTU (Import → Výpočty → Kreslenie), 2026-07-23 ─── */
.proj-phase { margin-top: 1.6rem; }
.proj-phase__head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.5rem; }
.proj-phase__num {
    flex-shrink: 0; width: 1.7rem; height: 1.7rem; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 0.9rem;
    color: var(--white-pure); background: var(--red);
}
.proj-phase__titles { display: flex; flex-direction: column; }
.proj-phase__title { font-family: var(--font-display); font-size: 1.05rem; margin: 0; line-height: 1.2; }
.proj-phase__hint { font-size: 0.75rem; color: var(--gray-400); }
.proj-phase__status { margin-left: auto; display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }

/* FÁZA 1 — import karty */
.imp-grid {
    display: grid; gap: 0.75rem;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.imp-card {
    display: flex; align-items: center; gap: 0.75rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 0.85rem 1rem;
    text-decoration: none; color: var(--white); cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}
.imp-card:not(.is-disabled):hover { border-color: var(--red); transform: translateY(-2px); }
.imp-card.is-disabled { opacity: 0.5; cursor: default; }
.imp-card__ic { font-size: 1.4rem; flex-shrink: 0; }
.imp-card__body { flex: 1; min-width: 0; }
.imp-card__t { font-family: var(--font-display); font-size: 0.88rem; }
.imp-card__d { font-size: 0.75rem; color: var(--gray-300); margin-top: 0.15rem; }
.imp-card__go { font-size: 1.4rem; color: var(--gray-400); }

/* FÁZA 1 — SADA VÝKRESOV projektu (Fáza 0/0b priestorového chápania):
   pôdorysy poschodí + rez/strecha/pohľad; zarovnanie/väzby sú kandidáti */
.vyk-sada { margin-top: 0.9rem; }
.vyk-sada__head {
    font-family: var(--font-display); font-size: 0.9rem;
    display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.45rem;
}
.vyk-sada__hint { font-size: 0.72rem; color: var(--gray-400); font-family: var(--font-body); }

/* ── N2: chip projektu v hlavičke satelitných obrazoviek ── */
.p-header__projekt {
    font-size: 0.75rem; color: var(--gray-300, #b5b1ab);
    border: 1px solid var(--glass-border, #3a3a40); border-radius: 999px;
    padding: 0.2rem 0.7rem; margin-left: 0.6rem; white-space: nowrap;
    max-width: 18rem; overflow: hidden; text-overflow: ellipsis;
}

/* ── N3: banner „Ďalší krok" na karte projektu ── */
.proj-dalsi {
    display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap;
    margin: 1rem 0 0.2rem; padding: 0.65rem 0.95rem;
    border: 1px solid rgba(229, 9, 20, 0.35); border-radius: 10px;
    background: rgba(229, 9, 20, 0.06);
}
.proj-dalsi__lbl {
    font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--red, #e50914); white-space: nowrap;
}
.proj-dalsi a { color: var(--white, #fff); text-decoration: none; }
.proj-dalsi a:hover b { text-decoration: underline; }
.proj-dalsi__d { font-size: 0.78rem; color: var(--gray-400); }

/* ── skladačka domčeka (5b) — izometrický read-only náhľad sady ── */
.vyk-sklad { margin: 0.2rem 0 0.6rem; }
.sk-svg { display: block; width: 100%; max-height: 230px; }
.sk-doska { fill: rgba(150, 150, 158, 0.16); stroke: var(--gray-400); stroke-width: 40; }
.sk-doska--bok { fill: rgba(60, 60, 66, 0.5); stroke: var(--gray-500, #55555c); stroke-width: 40; }
.sk-podlazie { cursor: pointer; animation: skPad 0.5s ease-out backwards; }
.sk-podlazie:hover .sk-doska { fill: rgba(229, 9, 20, 0.14); }
.sk-podlazie--aktivne .sk-doska { stroke: rgba(123, 216, 143, 0.75); }
.sk-strecha { fill: rgba(229, 9, 20, 0.14); stroke: var(--gray-400); stroke-width: 40; }
.sk-strecha--stit { fill: rgba(229, 9, 20, 0.08); }
.sk-strecha--ghost {
    fill: none; stroke: var(--gray-500, #55555c);
    stroke-width: 40; stroke-dasharray: 220 160;
}
.sk-lbl { fill: var(--gray-300, #b5b1ab); font-size: 460px; font-family: var(--font-body); }
/* POZOR: vnútri SVG je CSS px = jednotka viewBoxu (mm) → posun musí byť v stovkách */
@keyframes skPad {
    from { transform: translateY(-800px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.sk-riadok {
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.6rem; flex-wrap: wrap; margin-top: 0.25rem;
}
.sk-pozn { font-size: 0.72rem; color: var(--gray-400); }
.sk-chipy { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.sk-chip {
    font: inherit; font-size: 0.72rem; color: var(--gray-300, #b5b1ab);
    background: none; border: 1px dashed var(--gray-500, #55555c);
    border-radius: 999px; padding: 0.15rem 0.6rem; cursor: pointer;
}
.sk-chip:hover { border-color: var(--red, #e50914); color: var(--white, #fff); }
.sk-chip--ok {
    border-style: solid; border-color: rgba(123, 216, 143, 0.4);
    color: var(--gray-300, #b5b1ab); cursor: default;
}
.vyk-row--flash { animation: vykFlash 1.2s ease-out; }
@keyframes vykFlash {
    0% { background: rgba(229, 9, 20, 0.25); }
    100% { background: transparent; }
}
.vyk-list { display: flex; flex-direction: column; gap: 0.35rem; }
.vyk-row {
    display: flex; align-items: center; gap: 0.6rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 0.5rem 0.85rem;
}
.vyk-row.is-aktivny { border-color: rgba(123, 216, 143, 0.4); }
.vyk-row__ik { font-size: 1.05rem; flex-shrink: 0; }
.vyk-row__body { flex: 1; min-width: 0; }
.vyk-row__t {
    font-size: 0.86rem; display: flex; align-items: center;
    gap: 0.4rem; flex-wrap: wrap;
}
.vyk-row__m { font-size: 0.73rem; color: var(--gray-400); margin-top: 0.1rem; }
.vyk-row__tag {
    font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--gray-300); border: 1px solid var(--glass-border);
    border-radius: 5px; padding: 0.05rem 0.3rem; cursor: help;
}
.vyk-add { margin-top: 0.6rem; }
.vyk-add > summary {
    cursor: pointer; font-size: 0.8rem; color: var(--gray-300);
    padding: 0.35rem 0; list-style: none; user-select: none;
}
.vyk-add > summary::-webkit-details-marker { display: none; }
.vyk-add > summary:hover { color: var(--white); }
.vyk-add__grid {
    display: grid; gap: 0.6rem; align-items: end; margin: 0.4rem 0 0.5rem;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.vyk-add__grid .field { margin: 0; }
.vyk-add__grid select,
.vyk-add__grid input[type="text"] { font-size: 0.85rem; padding: 0.45rem 0.6rem; }
.vyk-add__grid input[type="text"]:disabled { opacity: 0.5; }
.vyk-add__grid input[type="file"] {
    width: 100%; font: inherit; font-size: 0.78rem; color: var(--gray-200);
    background: var(--gray-700); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); padding: 0.4rem 0.5rem;
}
.vyk-add__grid input[type="file"]::file-selector-button {
    font: inherit; font-size: 0.76rem; cursor: pointer; margin-right: 0.55rem;
    background: var(--glass); color: var(--white);
    border: 1px solid var(--glass-border); border-radius: 6px; padding: 0.22rem 0.6rem;
}
.vyk-add__stav { font-size: 0.78rem; color: var(--gray-200); min-height: 1.1rem; }
.vyk-add__stav.is-ok { color: #7bd88f; }
.vyk-add__stav.is-err { color: var(--red); }

/* FÁZA 3 — zoznam profesií (každá = samostatné plátno) */
.kres-list { display: flex; flex-direction: column; gap: 0.4rem; }
.kres-row {
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); overflow: hidden;
    transition: border-color 0.2s;
}
.kres-row:hover { border-color: var(--red); }
.kres-row__line { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 0.85rem; }
.kres-row__main {
    display: flex; align-items: center; gap: 0.6rem; flex: 1; min-width: 0;
    text-decoration: none; color: var(--white); transition: transform 0.15s;
}
.kres-row__main:hover { transform: translateX(2px); }
.kres-row__ik { font-size: 0.95rem; flex-shrink: 0; }
.kres-row__sw { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.kres-row__lbl { flex: 1; min-width: 0; font-size: 0.88rem; display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.kres-row__tag {
    font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--gray-400); border: 1px solid var(--glass-border);
    border-radius: 5px; padding: 0.05rem 0.3rem;
}
.kres-row .badge { flex-shrink: 0; }
.kres-row__go { font-size: 1.3rem; color: var(--gray-400); flex-shrink: 0; text-decoration: none; }
/* „Spustiť návrh / Prepočítať" per profesia (POST /api/navrh/{profesia}) */
.kres-row__run {
    flex-shrink: 0; font: inherit; font-size: 0.76rem; cursor: pointer;
    background: var(--red); color: var(--white-pure); border: none;
    border-radius: 6px; padding: 0.34rem 0.72rem; white-space: nowrap;
    transition: filter 0.15s, opacity 0.15s;
}
.kres-row__run:hover:not(:disabled) { filter: brightness(1.12); }
.kres-row__run.is-busy { background: var(--gray-600, #4a4a4a); }
.kres-row__run.is-wait, .kres-row__run:disabled { opacity: 0.45; cursor: default; }
.kres-row__beh {
    font-size: 0.78rem; line-height: 1.5; padding: 0.55rem 0.85rem;
    border-top: 1px solid var(--glass-border); color: var(--gray-200);
}
.kres-row__beh.is-ok { color: #7bd88f; }
.kres-row__beh.is-blok, .kres-row__beh.is-err { color: var(--red); }
.kres-run-link { color: var(--red); text-decoration: none; margin-left: 0.35rem; white-space: nowrap; }
.kres-run-link:hover { text-decoration: underline; }
.kres-run-retry { margin-left: 0.4rem; }
.kres-run-spin {
    display: inline-block; width: 12px; height: 12px; vertical-align: -2px;
    border: 2px solid var(--gray-500); border-top-color: var(--red);
    border-radius: 50%; animation: spin 0.8s linear infinite; margin-right: 0.25rem;
}
.kres-empty {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    font-size: 0.85rem; color: var(--gray-300);
    border: 1px dashed var(--glass-border); border-radius: var(--radius); padding: 0.85rem 1rem;
}
/* skratky analýz pred kreslením (vody/kanalizácie V3.4 + posudok výkonu plôch) */
.kres-analyzy { display: flex; flex-direction: column; }
.kres-analyza {
    display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; width: 100%;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 0.6rem 0.85rem;
    text-decoration: none; color: var(--white); text-align: left; font: inherit;
    cursor: pointer; transition: border-color 0.2s, transform 0.15s;
}
.kres-analyza:hover { border-color: var(--red); transform: translateX(2px); }
.kres-analyza__ik { font-size: 1.1rem; flex-shrink: 0; }
.kres-analyza__lbl { flex: 1; min-width: 0; font-size: 0.88rem; display: flex; flex-direction: column; }
.kres-analyza__lbl small { color: var(--gray-400); font-size: 0.72rem; }

/* POSUDOK VÝKONU PLÔCH — modal (port z projektant.html do SPA) */
.pos-head { margin-bottom: 0.6rem; }
.pos-head .muted { font-size: 0.76rem; margin-top: 0.2rem; }
.pos-empty { color: var(--gray-300); font-size: 0.9rem; padding: 1rem 0; }
.pos-tblwrap { overflow-x: auto; }
.pos-tbl { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.pos-tbl th, .pos-tbl td { padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--glass-border); text-align: left; }
.pos-tbl th.num, .pos-tbl td.num { text-align: right; white-space: nowrap; }
.pos-name { font-weight: 600; }
.pos-typ { display: block; font-weight: 400; font-size: 0.7rem; color: var(--gray-400); }
.pos-merna { display: block; font-size: 0.7rem; color: var(--gray-400); }
.pos-sel { width: 100%; font: inherit; font-size: 0.78rem; padding: 0.2rem 0.3rem;
    background: var(--glass); color: var(--white); border: 1px solid var(--glass-border); border-radius: 5px; }
.pos-v { font-size: 0.76rem; font-weight: 600; border-radius: 5px; padding: 0.1rem 0.4rem; white-space: nowrap; }
.pos-v.is-ok { color: #7bd88f; background: rgba(123,216,143,0.12); }
.pos-v.is-warn { color: #f4b400; background: rgba(244,180,0,0.12); }
.pos-v.is-bad { color: var(--red); background: rgba(255,77,77,0.12); }
.pos-v--na { color: var(--gray-400); }
.pos-todo { margin-top: 0.7rem; font-size: 0.8rem; color: var(--gray-200);
    border: 1px dashed var(--glass-border); border-radius: var(--radius); padding: 0.6rem 0.8rem; }
.pos-foot { margin-top: 0.8rem; padding-top: 0.6rem; border-top: 1px solid var(--glass-border);
    font-size: 0.82rem; color: var(--gray-200); }

/* médiá zariaďovacieho predmetu (SV/TV/kanál) — analýza vody */
.zar-media {
    display: inline-block; font-size: 0.68rem; font-weight: 600;
    letter-spacing: 0.02em; border-radius: 4px; padding: 0.05rem 0.34rem;
    border: 1px solid var(--glass-border);
}
.zar-media--sv { color: #7db9ff; border-color: rgba(125, 185, 255, 0.45); }
.zar-media--tv { color: #ff9d6e; border-color: rgba(255, 157, 110, 0.45); }
.zar-media--kanal { color: var(--gray-300); }
.voda-dor { margin: 0.35rem 0 0; padding-left: 1.1rem; font-size: 0.82rem; }
.voda-dor li { margin-bottom: 0.2rem; }

/* DOKUMENTÁCIA — pruh rýchlych odkazov */
.proj-docs {
    margin-top: 1.8rem; border-top: 1px solid var(--glass-border); padding-top: 1rem;
}
.proj-docs__head { font-family: var(--font-display); font-size: 0.95rem; display: flex; align-items: baseline; gap: 0.5rem; }
.proj-docs__hint { font-size: 0.72rem; color: var(--gray-400); font-family: var(--font-body); }
.proj-docs__row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
.doc-btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 0.45rem 0.7rem;
    font-size: 0.8rem; color: var(--white); text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}
.doc-btn:hover { border-color: var(--red); color: var(--red-light); }
/* ODOVZDANIE — spracovateľ + stupeň PD (posledná míľa dokumentácie 2026-08-15) */
.proj-odovzd { margin-top: 0.8rem; border: 1px solid var(--glass-border); border-radius: var(--radius); background: var(--glass); }
.proj-odovzd__sum { cursor: pointer; padding: 0.55rem 0.8rem; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; font-size: 0.85rem; list-style: none; }
.proj-odovzd__sum::-webkit-details-marker { display: none; }
.proj-odovzd__sum::before { content: '▸'; color: var(--gray-400); font-size: 0.75rem; }
.proj-odovzd[open] .proj-odovzd__sum::before { content: '▾'; }
.proj-odovzd__chip { margin-left: auto; font-size: 0.75rem; }
.proj-odovzd__body { padding: 0 0.8rem 0.8rem; }
.proj-odovzd__grid { margin-top: 0.4rem; }
.proj-odovzd__zdroj { font-size: 0.7rem; color: var(--gray-400); }
.proj-odovzd__actions { display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap; margin-top: 0.6rem; }
.proj-odovzd__chk { font-size: 0.78rem; color: var(--gray-300); display: inline-flex; gap: 0.35rem; align-items: center; }

/* ─── FVE MAPA — výber miesta + obkreslenie striech (2026-07-21) ─── */
.fvem-bar { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin-bottom: 0.6rem; }
.fvem-search { position: relative; flex: 1; min-width: 220px; }
.fvem-search__list {
    position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 1100;
    background: var(--gray-700); border: 1px solid var(--glass-border);
    border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.fvem-search__list button {
    display: block; width: 100%; text-align: left; background: none; border: none;
    color: var(--gray-200); font-size: 0.75rem; padding: 0.55rem 0.8rem; cursor: pointer;
}
.fvem-search__list button:hover { background: var(--glass-strong); color: var(--white); }
.fvem-search__empty { display: block; padding: 0.55rem 0.8rem; font-size: 0.75rem; color: var(--gray-400); }
.fvem-map {
    height: 440px; border-radius: var(--radius); border: 1px solid var(--glass-border);
    overflow: hidden; background: var(--gray-600); z-index: 0;
}
.fvem-map.fvem-map--kresli { cursor: crosshair !important; }
.fvem-map.fvem-map--kresli .leaflet-interactive { cursor: crosshair !important; }
.fvem-tools { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-top: 0.6rem; }
.fvem-tools .btn.is-active { border-color: var(--red); background: var(--red-glow); }
.fvem-draw-tools { display: inline-flex; gap: 0.5rem; }
.fvem-hint { font-size: 0.72rem; color: var(--gray-300); margin-top: 0.5rem; }
.fvem-pin { background: none; border: none; font-size: 26px; line-height: 1; text-align: center; filter: drop-shadow(0 2px 3px rgba(0,0,0,0.6)); }
.fvem-sipka-wrap { background: none; border: none; }
.fvem-sipka {
    width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
    color: #ffd700; font-size: 19px; font-weight: 700;
    text-shadow: 0 0 4px rgba(0,0,0,0.9), 0 0 2px rgba(0,0,0,0.9); pointer-events: none;
}
/* popisok zamknutého uhla (90°/45°) pri kurzore počas kreslenia */
.fvem-uhol-wrap { background: none; border: none; }
.fvem-uhol {
    display: inline-block; padding: 1px 6px; border-radius: 6px; white-space: nowrap;
    background: rgba(57,194,215,0.92); color: #06232a; font-size: 11px; font-weight: 700;
    box-shadow: 0 1px 3px rgba(0,0,0,0.5); pointer-events: none;
}
.btn--xs { padding: 0.2rem 0.45rem; font-size: 0.62rem; }
.roviny-wrap { overflow-x: auto; }
.roviny-tab { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
.roviny-tab th, .roviny-tab td { padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--glass-border); text-align: left; white-space: nowrap; }
.roviny-tab th { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gray-400); }
.roviny-tab .num { text-align: right; }
.roviny-tab tfoot td { border-bottom: none; font-weight: 600; }
.roviny-tab tr[data-id]:hover td { background: var(--glass); }
.roviny-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: baseline; }
.roviny-in { width: 4.6em; padding: 0.3rem 0.4rem !important; font-size: 0.75rem !important; text-align: right; }
.roviny-rezim { display: inline-flex; }
.roviny-rezim button { padding: 0.2rem 0.45rem; font-size: 0.66rem; white-space: nowrap; }
/* ── prekážky (tienenie) ── */
.fvem-prek-tools { align-items: center; }
.fvem-prek-tools button { padding: 0.2rem 0.5rem; font-size: 0.66rem; white-space: nowrap; }
.fvem-prek-wrap { background: none; border: none; }
.fvem-prek {
    display: inline-block; font-size: 18px; line-height: 1;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.8));
}
.fvem-prek-h {
    display: inline-block; margin-left: 2px; padding: 0 4px; vertical-align: top;
    background: rgba(0,0,0,0.66); color: #ffd27a; font-size: 10px; font-weight: 700;
    border-radius: 5px; white-space: nowrap;
}
.fvem-prek--sel { outline: 2px solid var(--red); outline-offset: 2px; border-radius: 6px; }
.fvem-prek-title { font-size: 0.72rem; color: var(--gray-300); margin: 0.6rem 0 0.2rem; }
.fvem-prek-empty { margin-top: 0.6rem; }
.prek-typ { width: auto !important; text-align: left; }
.roviny-tien { color: #e0a44a; font-weight: 600; font-size: 0.72rem; }
.roviny-tien--hi { color: #e5734a; }
/* Leaflet ovládanie zladené s tmavou témou */
.fvem-map .leaflet-control-zoom a { background: var(--gray-700); color: var(--white); border-color: var(--glass-border); }
.fvem-map .leaflet-control-zoom a:hover { background: var(--gray-600); }
.fvem-map .leaflet-control-attribution { background: rgba(0,0,0,0.55); color: var(--gray-300); font-size: 10px; }
.fvem-map .leaflet-control-attribution a { color: var(--gray-200); }

/* ─── TECHNICKÉ SPRÁVY (M6.2) — sekcia v projekte + editor kapitol ─── */
.spravy-box { margin-top: 1.4rem; }
.spravy-sec {
    border: 1px solid var(--glass-border); border-radius: var(--radius);
    padding: 1rem 1.1rem; background: rgba(255,255,255,0.02);
}
.spravy-sec__head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.spravy-sec .pc-sec__title { font-family: var(--font-display); font-size: 0.95rem; }
.seg { display: inline-flex; border: 1px solid var(--glass-border); border-radius: var(--radius); overflow: hidden; }
.seg-btn {
    background: none; border: none; color: var(--gray-300); cursor: pointer;
    padding: 0.3rem 0.7rem; font: inherit; font-size: 0.72rem; letter-spacing: 0.02em;
}
.seg-btn.is-active { background: var(--red); color: var(--white); }
.sprava-row {
    display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
    flex-wrap: wrap; padding: 0.55rem 0; border-top: 1px solid var(--glass-border);
}
.sprava-row:first-of-type { border-top: none; }
.sprava-row__name { font-size: 0.88rem; }
.sprava-row__acts { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* editor kapitol */
.modal--wide { width: min(760px, 100%); }
.sprava-ed__body { max-height: 62vh; overflow-y: auto; margin: 0.6rem 0; padding-right: 0.3rem; }
.sprava-ed__sek h4 {
    font-family: var(--font-display); font-size: 0.82rem; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--gray-300); margin: 0.9rem 0 0.3rem;
}
.sprava-ed__kap { padding: 0.5rem 0; border-top: 1px solid var(--glass-border); }
.sprava-ed__lbl { display: block; font-size: 0.82rem; margin-bottom: 0.3rem; display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.sprava-ed__def { font-size: 0.75rem; color: var(--gray-400); margin-bottom: 0.35rem; }
.sprava-ed__def summary { cursor: pointer; }
.sprava-ed__defbody { margin-top: 0.35rem; padding: 0.4rem 0.6rem; border-left: 2px solid var(--glass-border); color: var(--gray-300); }
.sprava-ed__defbody table { width: 100%; border-collapse: collapse; font-size: 0.72rem; }
.sprava-ed__defbody td, .sprava-ed__defbody th { padding: 0.15rem 0.4rem 0.15rem 0; text-align: left; vertical-align: top; }
.sprava-ed__defbody .todo { color: var(--orange); }
.sprava-ed__ta {
    width: 100%; min-height: 3.2rem; resize: vertical; font: inherit; font-size: 0.82rem;
    background: var(--gray-700); color: var(--white); border: 1px solid var(--glass-border);
    border-radius: 8px; padding: 0.45rem 0.6rem;
}

/* ── V2.5 Rozšírené korekcie (klimatická normalizácia + zateplenie) ──────── */
.is-hidden { display: none !important; }
.adv-korekcie { padding: 0; }
.adv-korekcie > summary {
    cursor: pointer; padding: 0.85rem 1rem; font-weight: 600; font-size: 0.9rem;
    list-style: none; user-select: none;
}
.adv-korekcie > summary::-webkit-details-marker { display: none; }
.adv-korekcie > summary::before { content: '▸ '; color: var(--red); }
.adv-korekcie[open] > summary::before { content: '▾ '; }
.adv-korekcie > summary .muted { font-weight: 400; }
.adv-korekcie__body { padding: 0 1rem 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.adv-korekcie__body .form-grid { margin-top: 0.3rem; }
.hl-korekcia {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    padding: 0.35rem 0; font-size: 0.82rem;
}
.hl-korekcia__pp { color: var(--white-dim, #cfcfcf); }
.hl-korekcia__pp b { color: var(--white); }
.ob-table-wrap { overflow-x: auto; }
.ob-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.ob-table th, .ob-table td { padding: 0.25rem 0.4rem; text-align: left; }
.ob-table th { color: var(--muted, #9a9a9a); font-weight: 500; border-bottom: 1px solid var(--glass-border); }
.ob-table td:first-child { white-space: nowrap; }
.ob-table input {
    width: 5rem; padding: 0.25rem 0.4rem; font: inherit; font-size: 0.8rem;
    background: var(--gray-700); color: var(--white);
    border: 1px solid var(--glass-border); border-radius: 6px;
}

/* ── Kalkulátor tepelných strát (straty.js, FÁZA D) ── */
.str-params {
    display: grid; grid-template-columns: 1fr; gap: 0.75rem;
}
@media (min-width: 640px) {
    .str-params { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
    .str-params { grid-template-columns: repeat(3, 1fr); }
}
.str-skladby {
    display: grid; grid-template-columns: 1fr; gap: 0.6rem;
}
@media (min-width: 640px) {
    .str-skladby { grid-template-columns: repeat(2, 1fr); }
}
.str-table input, .str-table select { min-width: 4.2rem; }
.str-table th, .str-table td { white-space: nowrap; }
.str-room { margin: 0.5rem 0; border: 1px solid var(--glass-border); border-radius: 8px; }
.str-room > summary {
    cursor: pointer; padding: 0.45rem 0.7rem; display: flex; gap: 0.6rem;
    align-items: baseline; list-style: none;
}
.str-room > summary::-webkit-details-marker { display: none; }
.str-room__strata { margin-left: auto; color: var(--red); }
.str-prot { font-size: 0.78rem; }
.str-prot tr.str-sum td { border-top: 1px solid var(--glass-border); color: var(--white); }
.str-prot tr.str-vet td { color: var(--gray-300); }

/* ─── STRATY Z VÝKRESU v SPA (#straty-projekt, N1 2026-08-15 — port z projektant.html) ─── */
.sp-bar { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
    flex-wrap: wrap; margin-top: 0.8rem; }
.sp-theta { font-size: 0.82rem; color: var(--gray-200); font-variant-numeric: tabular-nums; }
.sp-theta small { color: var(--gray-400); margin-left: 0.3rem; }
.sp-theta.is-warn { color: var(--orange); }
.sp-ov { width: 5.2rem; padding: 0.25rem 0.4rem; text-align: right; font-variant-numeric: tabular-nums;
    font-size: 0.78rem; }
.sp-tbl th, .sp-tbl td { white-space: nowrap; }
.sp-tbl tbody tr { cursor: default; }
.sp-row.is-off td { color: var(--gray-400); }
.sp-list { margin: 0.4rem 0 0; padding-left: 1.1rem; font-size: 0.78rem; line-height: 1.5; color: var(--gray-200); }
.sp-skl__row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.45rem; flex-wrap: wrap; }
.sp-skl__typ { flex: 0 0 9rem; font-size: 0.8rem; color: var(--gray-300); }
.sp-skl__sel { flex: 1 1 16rem; min-width: 12rem; }
.sp-skl__u { flex: 0 0 auto; font-size: 0.78rem; color: var(--gray-200); font-variant-numeric: tabular-nums;
    min-width: 5rem; text-align: right; }
.sp-skl__u s { color: var(--gray-400); }
.sp-skl__uin { width: 6rem; }
.sp-skl__ed { margin: 0 0 0.6rem 9.6rem; padding: 0.5rem 0.6rem; border-radius: var(--radius-sm);
    background: var(--glass); border: 1px solid var(--glass-border); }
.sp-skl__vtbl th, .sp-skl__vtbl td { padding: 0.2rem 0.4rem; }
.sp-skl__vtbl tbody tr { cursor: default; }
.sp-skl__mat { width: 100%; min-width: 12rem; }
.sp-skl__hr { width: 4.8rem; }
.sp-skl__edbar { display: flex; align-items: center; gap: 0.8rem; margin-top: 0.4rem; }
.sp-skl__unahlad { font-size: 0.78rem; color: var(--green); font-variant-numeric: tabular-nums; }
.sp-vplyv__row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.32rem; }
.sp-vplyv__lbl { flex: 0 0 11rem; font-size: 0.78rem; color: var(--gray-300); }
.sp-vplyv__bar { flex: 1 1 auto; height: 0.55rem; border-radius: 4px; background: var(--glass-strong); overflow: hidden; }
.sp-vplyv__bar i { display: block; height: 100%; border-radius: 4px;
    background: linear-gradient(90deg, var(--red), var(--orange)); }
.sp-vplyv__num { flex: 0 0 9rem; text-align: right; font-size: 0.74rem; color: var(--gray-300);
    font-variant-numeric: tabular-nums; }
@media (max-width: 720px) {
    .sp-skl__ed { margin-left: 0; }
    .sp-skl__typ { flex-basis: 100%; }
}

/* ═══════════ MENU LOGICKEJŠIE (plan-menu-projektu-2026-09) ═══════════ */

/* hlavička: menu používateľa vpravo + poznámka v dropdowne */
.p-header__dd--right { margin-left: auto; }
.p-header__dd--right .p-header__dd-menu { left: auto; right: 0; }
.p-header__dd-btn .p-header__user { max-width: 160px; vertical-align: middle; }
.p-header__dd-note {
    font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--gray-400); padding: 0.4rem 0.7rem 0.2rem;
    border-top: 1px dashed var(--glass-border); margin-top: 0.2rem; cursor: default;
}
.p-header__dd-menu .p-header__dd-act {
    background: none; border: none; cursor: pointer; font: inherit;
    text-align: left; width: 100%;
    font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--gray-300); padding: 0.55rem 0.7rem; border-radius: 8px;
}
.p-header__dd-menu .p-header__dd-act:hover { background: var(--glass-strong); color: var(--white); }
.p-header__dd-menu .theme-toggle { transform: none; width: 100%; height: auto; border-radius: 8px; }
.p-header__dd-menu .theme-toggle:hover { transform: none; }
@media (max-width: 640px) {
    .p-header__dd-btn .p-header__user { display: none; }
    .p-header__dd--right .p-header__dd-btn::before { content: '☰'; }
}

/* ── pracovný priestor projektu: ľavé menu + obsah ── */
.pw { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 1.6rem; align-items: start; margin-top: 1rem; }
.pw-nav { position: sticky; top: calc(var(--header-h) + 1rem); display: flex; flex-direction: column; gap: 0.15rem; }
.pw-nav__a {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.55rem 0.7rem; border-radius: 8px;
    text-decoration: none; color: var(--gray-300); font-size: 0.86rem;
    border: 1px solid transparent; transition: background 0.15s, color 0.15s;
}
.pw-nav__a:hover { background: var(--glass-strong); color: var(--white); }
.pw-nav__a.is-active { background: var(--glass-strong); color: var(--white); border-color: var(--glass-border); }
.pw-nav__num {
    flex-shrink: 0; width: 1.25rem; height: 1.25rem; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 0.7rem;
    color: var(--white-pure); background: var(--gray-500);
}
.pw-nav__a.is-active .pw-nav__num, .pw-nav__a.is-done .pw-nav__num { background: var(--red); }
.pw-nav__lbl { flex: 1; min-width: 0; }
.pw-nav__dot {
    flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%;
    background: var(--red); box-shadow: 0 0 0 3px var(--red-glow-strong);
}
.pw-nav__sep { height: 1px; background: var(--glass-border); margin: 0.4rem 0.5rem; }
.pw-nav__ik { flex-shrink: 0; width: 1.25rem; text-align: center; font-size: 0.85rem; }
.pw-main { min-width: 0; }
.pw-sec__h { font-family: var(--font-display); font-size: 1.05rem; margin: 0 0 0.15rem; }
.pw-sec__hint { font-size: 0.78rem; color: var(--gray-400); margin: 0 0 1rem; }
.pw-sub { font-family: var(--font-display); font-size: 0.85rem; margin: 1.4rem 0 0.5rem; display: flex; align-items: baseline; gap: 0.5rem; }
.pw-sub small { font-family: var(--font-body); font-weight: 400; font-size: 0.72rem; color: var(--gray-400); }
.pw-sub:first-child { margin-top: 0; }
@media (max-width: 760px) {
    .pw { grid-template-columns: 1fr; gap: 1rem; }
    .pw-nav { position: static; flex-direction: row; overflow-x: auto; gap: 0.3rem; padding-bottom: 0.3rem; }
    .pw-nav__a { white-space: nowrap; padding: 0.45rem 0.65rem; }
    .pw-nav__sep { display: none; }
}

/* ── Prehľad: ďalší krok = jediné primárne tlačidlo + stav fáz ── */
.pw-next {
    border: 1px solid rgba(229, 9, 20, 0.35); border-radius: var(--radius);
    background: linear-gradient(160deg, rgba(229,9,20,0.10), rgba(229,9,20,0.03));
    padding: 1.1rem 1.25rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.pw-next__lbl {
    font-family: var(--font-display); font-size: 0.68rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--red); width: 100%;
}
.pw-next__t { font-family: var(--font-display); font-size: 1.15rem; flex: 1; min-width: 200px; }
.pw-next__d { font-size: 0.8rem; color: var(--gray-300); width: 100%; margin-top: -0.4rem; }
.pw-next .btn { flex-shrink: 0; }
.pw-fazy { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 1rem; }
.pw-faza {
    display: flex; align-items: center; gap: 0.75rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 0.7rem 0.95rem;
    text-decoration: none; color: var(--white); transition: border-color 0.2s;
}
.pw-faza:hover { border-color: var(--red); }
.pw-faza__num {
    flex-shrink: 0; width: 1.6rem; height: 1.6rem; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 0.85rem;
    color: var(--white-pure); background: var(--gray-500);
}
.pw-faza.is-done .pw-faza__num { background: var(--green); }
.pw-faza.is-now .pw-faza__num { background: var(--red); }
.pw-faza__t { font-family: var(--font-display); font-size: 0.92rem; }
.pw-faza__s { font-size: 0.76rem; color: var(--gray-300); margin-top: 0.1rem; }
.pw-faza__body { flex: 1; min-width: 0; }
.pw-faza__chips { display: flex; gap: 0.35rem; flex-wrap: wrap; justify-content: flex-end; }
.pw-faza__go { font-size: 1.3rem; color: var(--gray-400); }

/* Rozvody: len odporúčaná profesia má červené tlačidlo, ostatné tiché */
.kres-row__run--tichy { background: var(--glass); color: var(--gray-200); border: 1px solid var(--glass-border); }
.kres-row__run--tichy:hover:not(:disabled) { filter: none; border-color: var(--gray-300); color: var(--white); }
.kres-row.is-odporucana { border-color: rgba(229, 9, 20, 0.45); }

/* technológie projektu — zaškrtávacie chipy (Nový projekt · ⚙ Projekt) */
.tech-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tech-chip {
    display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer;
    background: var(--glass); border: 1px dashed var(--glass-border);
    border-radius: 999px; padding: 0.32rem 0.75rem; font-size: 0.8rem; color: var(--gray-200);
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.tech-chip input { display: none; }
.tech-chip i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; opacity: 0.45; }
.tech-chip.is-on { border-style: solid; border-color: var(--red); color: var(--white); background: var(--red-glow); }
.tech-chip.is-on i { opacity: 1; }
.tech-chip:hover { border-color: var(--gray-300); }
.tech-hint { font-size: 0.75rem; color: var(--gray-400); margin-top: 0.45rem; }

/* ⚙ Projekt */
.pw-set { background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 0.9rem 1rem; margin-bottom: 0.8rem; }
.pw-set__h { font-family: var(--font-display); font-size: 0.85rem; margin: 0 0 0.5rem; display: flex; align-items: center; gap: 0.6rem; }
.pw-set__h .btn { margin-left: auto; }
.pw-set__kv { font-size: 0.85rem; color: var(--gray-200); line-height: 1.6; }
.pw-set__kv b { color: var(--white); }
.pw-set--danger { border-color: rgba(243, 156, 18, 0.35); }

/* zoznam projektov: bodky fáz + ďalší krok + vyhľadávanie */
.proj-tools { display: flex; align-items: center; gap: 0.75rem; margin: -0.3rem 0 0.9rem; flex-wrap: wrap; }
.proj-search { flex: 1; min-width: 200px; max-width: 360px; }
.proj-search input { width: 100%; }
.proj-card__fazy { display: flex; align-items: center; gap: 0.35rem; }
.proj-card__f {
    width: 1.15rem; height: 1.15rem; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 0.6rem; color: var(--white-pure);
    background: var(--gray-500); opacity: 0.6;
}
.proj-card__f.is-done { background: var(--green); opacity: 1; }
.proj-card__f.is-now { background: var(--red); opacity: 1; }
.proj-card__next { font-size: 0.74rem; color: var(--gray-300); margin-top: 0.35rem; min-height: 1em; }
.proj-card__next b { color: var(--white); font-weight: 600; }
.proj-card__foot { align-items: center; }
.proj-odovzd__sum--static { cursor: default; }
.proj-odovzd__sum--static::before { content: none; }
.doc-btns { display: flex; flex-wrap: wrap; gap: 0.5rem; }
/* mobil: menu projektu ako vodorovné taby bez scrollbaru, riadky fáz zalamujú chipy pod text,
   E-shop (externý) sa na úzkej lište skryje, nech ostane menu používateľa */
.pw-nav { scrollbar-width: none; }
.pw-nav::-webkit-scrollbar { display: none; }
@media (max-width: 640px) {
    .p-header__nav > a[href="/eshop"] { display: none; }
    .pw-faza { flex-wrap: wrap; }
    .pw-faza__chips { width: 100%; justify-content: flex-start; padding-left: 2.35rem; }
    .pw-faza__go { display: none; }
    .pw-sub { flex-wrap: wrap; }
    .pw-next__t { font-size: 1.05rem; }
}

/* chip „v projekte X" v hlavičke SPA — nástroj otvorený z projektu (klik = späť do jeho Výpočtov) */
.p-header__projekt--spa { text-decoration: none; margin-left: 0; color: var(--white); border-color: rgba(229, 9, 20, 0.45); }
.p-header__projekt--spa:hover { border-color: var(--red); }
@media (max-width: 640px) { .p-header__projekt--spa { max-width: 9rem; } }

/* ═══ OBCHOD PARTNERA — katalóg, košík, objednávky, cenové ponuky (2026-09-28) ═══ */
.p-header__kosik {
    display: inline-flex; align-items: center; justify-content: center; min-width: 1.2rem; height: 1.2rem;
    padding: 0 0.3rem; margin-left: 0.25rem; border-radius: 999px; background: var(--red); color: #fff;
    font-size: 0.7rem; font-weight: 700; line-height: 1;
}
.p-header__kosik[hidden] { display: none; }
.obc-filtre { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin: 1rem 0; }
.obc-hladaj {
    flex: 1 1 220px; max-width: 320px; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border); background: var(--glass); color: var(--white); font: inherit;
}
.obc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.9rem; }
.obc-card {
    display: flex; flex-direction: column; gap: 0.35rem; padding: 0.9rem; border-radius: var(--radius);
    background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.obc-card__img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; border-radius: var(--radius-sm); background: var(--glass); }
.obc-card__img--x { display: block; }
.obc-card__name { font-weight: 600; line-height: 1.3; flex: 1; }
.obc-card__ceny { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; }
.obc-card__cena { font-family: var(--font-display); font-size: 1.15rem; color: var(--white-pure); }
.obc-card__bezna { text-decoration: line-through; color: var(--gray-400); font-size: 0.85rem; }
.obc-card__akcie { display: flex; gap: 0.5rem; align-items: center; }
.obc-qty {
    width: 4.2rem; padding: 0.35rem 0.4rem; border-radius: var(--radius-sm); border: 1px solid var(--glass-border);
    background: var(--glass); color: var(--white); font: inherit;
}
.obc-kosik { border-color: var(--red); }
.obc-kosik textarea, .obc-kosik input:not(.obc-qty) { width: 100%; }
.data-table .n, .obc-pol .n { text-align: right; white-space: nowrap; }
.obc-klik { cursor: pointer; }
.obc-klik:hover td { background: var(--glass); }
.obc-in {
    width: 100%; min-width: 0; padding: 0.35rem 0.45rem; border-radius: var(--radius-sm);
    border: 1px solid transparent; background: transparent; color: var(--white); font: inherit;
}
.obc-in:hover, .obc-in:focus { border-color: var(--glass-border); background: var(--glass); outline: none; }
.obc-in--nazov { min-width: 14rem; }
.obc-in--n { width: 4.5rem; text-align: right; }
.obc-in--j { width: 3.5rem; }
.obc-in--c { width: 7rem; text-align: right; }
.obc-riadok-akcie { white-space: nowrap; }
.obc-pridaj, .obc-marza { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: flex-end; margin-top: 0.9rem; }
.obc-pridaj select { flex: 1 1 260px; max-width: 460px; }
.obc-marza .field { margin: 0; width: 11rem; }
.obc-dole { display: grid; grid-template-columns: 1fr 340px; gap: 1rem; }
.obc-suhrn > div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.3rem 0; }
.obc-suhrn__spolu { font-size: 1.15rem; border-top: 1px solid var(--glass-border); margin-top: 0.3rem; padding-top: 0.6rem !important; }
.obc-suhrn__zisk { color: var(--green); border-top: 1px dashed var(--glass-border); margin-top: 0.4rem; padding-top: 0.6rem !important; }
.obc-span2 { grid-column: 1 / -1; }
.obc-stav { margin: 0; min-width: 12rem; }
@media (max-width: 800px) {
    .obc-dole { grid-template-columns: 1fr; }
    .obc-in--nazov { min-width: 10rem; }
}
.obc-card__akcie .obc-qty, .obc-kosik .obc-qty { width: 4.2rem; flex: 0 0 4.2rem; }
.obc-card__akcie .btn { flex: 1; white-space: nowrap; }
.obc-card__img[src]:not([src=""]) { color: transparent; }
/* hlavné menu inštalačného partnera má 6 položiek — pod 900 px sa hlavička
   zalomí do dvoch riadkov (logo / menu), nič nepreteká do strany */
@media (max-width: 900px) {
    .p-header { height: auto; min-height: var(--header-h); flex-wrap: wrap; row-gap: 0.25rem; padding-top: 0.55rem; padding-bottom: 0.4rem; }
    .p-header__nav { width: 100%; flex-wrap: wrap; column-gap: 0.9rem; row-gap: 0.15rem; }
    .p-header__dd--right { margin-left: auto; }
}
.obc-hl summary { cursor: pointer; display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: baseline; }
.obc-hl__telo { display: grid; grid-template-columns: 220px 1fr; gap: 1.2rem; margin-top: 0.8rem; }
.obc-hl__logo { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.obc-hl__nahlad {
    width: 100%; height: 100px; display: flex; align-items: center; justify-content: center;
    background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--glass-border); padding: 0.5rem;
}
.obc-hl__nahlad img { max-width: 100%; max-height: 100%; object-fit: contain; }
@media (max-width: 700px) { .obc-hl__telo { grid-template-columns: 1fr; } }
/* Fáza 2 — ponuky: akcie, varianty, dotácie, prínos, odoslanie */
.obc-akcie { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; }
.obc-stavriadok { font-size: 0.85rem; color: var(--gray-300); margin-top: 0.3rem; }
.obc-ok { color: var(--green); }
.obc-varianty { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.8rem; }
.obc-var { display: inline-flex; align-items: center; gap: 0.2rem; }
.obc-var input { width: 9rem; padding: 0.3rem 0.5rem; border-radius: var(--radius-sm); border: 1px solid var(--red); background: var(--red-glow); color: var(--white); font: inherit; }
.obc-in--var { width: 8rem; }
.obc-dot td { background: var(--green-dim); }
.obc-odpor { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-top: 0.7rem; }
.obc-prinos { display: flex; flex-wrap: wrap; gap: 1.6rem; margin-bottom: 0.6rem; }
.obc-prinos div { display: flex; flex-direction: column; }
.obc-prinos b { font-family: var(--font-display); font-size: 1.2rem; color: var(--white-pure); }
.obc-prinos span { font-size: 0.78rem; color: var(--gray-400); }
.obc-chk { display: inline-flex; gap: 0.4rem; align-items: center; font-size: 0.88rem; }
.obc-suhrny { display: flex; flex-direction: column; gap: 0.8rem; }
.obc-suhrn__var { font-family: var(--font-display); font-size: 0.85rem; color: var(--red); text-transform: uppercase; letter-spacing: 0.06em; }
.obc-poslat { border-color: var(--red); }
.obc-vyber { cursor: pointer; position: relative; }
.obc-vyber input { position: absolute; top: 0.8rem; right: 0.8rem; width: 1.1rem; height: 1.1rem; }
.obc-vyber.is-disabled { opacity: 0.45; cursor: not-allowed; }
.obc-vyber:has(input:checked) { border-color: var(--red); background: var(--red-glow); }
/* Fáza 2 — dávka B: sklad, príslušenstvo, objednávky */
.obc-sklad { font-size: 0.78rem; color: var(--gray-300); }
.obc-sklad--ok { color: var(--green); }
.obc-sklad--warn { color: var(--orange); }
.obc-sklad--no { color: var(--red-light); }
.obc-card__odpor { display: flex; flex-direction: column; gap: 0.15rem; border-top: 1px solid var(--glass-border); padding-top: 0.45rem; margin-top: 0.2rem; }
.obc-link { background: none; border: 0; padding: 0; color: var(--gray-200); font: inherit; font-size: 0.8rem; text-align: left; cursor: pointer; }
.obc-link:hover { color: var(--white-pure); text-decoration: underline; }
.obc-obj { display: flex; flex-direction: column; gap: 0.6rem; }
.obc-obj__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.obc-obj__polozky > div { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.9rem; padding: 0.15rem 0; }
.obc-obj__spolu { border-top: 1px solid var(--glass-border); margin-top: 0.3rem; padding-top: 0.4rem !important; }
.obc-obj__zas { font-size: 0.9rem; display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.obc-obj__dok { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.obc-obj__akcie { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }
/* Fáza 2 — rýchly odhad (mobil) */
.odh { display: flex; flex-direction: column; gap: 1rem; max-width: 640px; }
.odh-volby { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.odh-volby--3 { grid-template-columns: repeat(3, 1fr); }
.odh-volba { display: flex; flex-direction: column; gap: 0.2rem; text-align: left; padding: 0.7rem 0.8rem; border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border); background: var(--glass); color: var(--white); font: inherit; cursor: pointer; }
.odh-volba span { font-size: 0.78rem; color: var(--gray-400); }
.odh-volba.is-on { border-color: var(--red); background: var(--red-glow); }
.odh-vysledok { padding: 0.8rem 1rem; border-radius: var(--radius-sm); background: var(--glass-strong); }
@media (max-width: 520px) { .odh-volby, .odh-volby--3 { grid-template-columns: 1fr; } }
/* Fáza 2 — dávka D: prehľad, inštalácie, dokumenty, školenia */
.pre-akcie { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.7rem; margin-bottom: 1.2rem; }
.pre-akcia { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.9rem 1rem; border-radius: var(--radius);
    background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--white); text-decoration: none; transition: border-color var(--transition); }
.pre-akcia:hover { border-color: var(--red); }
.pre-akcia span { font-size: 0.8rem; color: var(--gray-400); }
.pre-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pre-list { list-style: none; padding: 0; margin: 0 0 0.6rem; display: flex; flex-direction: column; gap: 0.45rem; }
.pre-list li { display: flex; flex-direction: column; }
.pre-warn { color: var(--orange); }
.pre-cesta { display: flex; flex-direction: column; gap: 0.5rem; }
.pre-bar { height: 8px; border-radius: 999px; background: var(--glass-strong); overflow: hidden; }
.pre-bar span { display: block; height: 100%; background: var(--red); border-radius: 999px; }
.ins { display: flex; flex-direction: column; gap: 0.5rem; }
.ins__head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.ins__zaruka { display: flex; flex-direction: column; align-items: flex-end; font-weight: 600; color: var(--gray-300); }
.ins__zaruka.is-ok { color: var(--green); }
.ins__srv { border-left: 3px solid var(--orange); padding: 0.4rem 0.7rem; background: var(--glass); border-radius: var(--radius-sm); font-size: 0.9rem; }
.ins__odpoved { margin-top: 0.3rem; color: var(--gray-200); }
.ins__akcie { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.ins__srvforma { border: 1px solid var(--red); border-radius: var(--radius-sm); padding: 0.8rem; display: flex; flex-direction: column; gap: 0.5rem; }
.ins__srvforma textarea { width: 100%; }
.dok-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.6rem; }
.dok { display: flex; gap: 0.7rem; align-items: flex-start; padding: 0.7rem; border-radius: var(--radius-sm); border: 1px solid var(--glass-border);
    background: var(--glass); color: var(--white); text-decoration: none; }
.dok:hover { border-color: var(--red); }
.dok span:last-child { display: flex; flex-direction: column; gap: 0.15rem; }
.dok__ik { font-size: 1.4rem; }
.sko__popis { white-space: pre-wrap; margin: 0.5rem 0; color: var(--gray-200); }
@media (max-width: 900px) { .pre-akcie { grid-template-columns: repeat(2, 1fr); } .pre-grid { grid-template-columns: 1fr; } }
@media (max-width: 1400px) and (min-width: 901px) { .p-header__zone { display: none; } .p-header__nav { gap: 0.9rem; } }