/* ==========================================================================
   AD Build Studio – konfigurátor přestavby (postav-si/)
   1. Kresba vozu (SVG v mm, třídy .cfg-*)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. KRESBA – barvy přes proměnné, den (technický výkres) / noc
   -------------------------------------------------------------------------- */
.cfg-stage {
    --cfg-ink: #15191e;
    --cfg-ink-soft: rgba(21, 25, 30, 0.55);
    --cfg-ink-faint: rgba(21, 25, 30, 0.28);
    --cfg-paint: #fbfaf7;
    --cfg-trim: #2b3036;
    --cfg-trim-hi: #59616b;
    --cfg-well: #1d2126;
    --cfg-chassis: #3a4047;
    --cfg-glass-1: #8fa3b0;
    --cfg-glass-2: #e4ebef;
    --cfg-glass-dark: #36424b;
    --cfg-metal: #24292f;
    --cfg-metal-hi: #6a737d;
    --cfg-alu: #c3c7cb;
    --cfg-hole: #d6d0c5;
    --cfg-tyre: #1c1f23;
    --cfg-tread: #474d54;
    --cfg-fabric: #ddd5c4;
    --cfg-mesh: #8d8678;
    --cfg-shell-dark: #2b3036;
    --cfg-lamp: #dfe5e8;
    --cfg-tail: #8f2e25;
    --cfg-accent: #b8662b;
    --cfg-shadow: rgba(14, 17, 21, 0.28);
    --cfg-beam: rgba(255, 244, 214, 0);
}

.cfg-stage.is-night {
    --cfg-ink: #cfc7ba;
    --cfg-ink-soft: rgba(207, 199, 186, 0.55);
    --cfg-ink-faint: rgba(207, 199, 186, 0.22);
    --cfg-paint: #1b2026;
    --cfg-trim: #0f1215;
    --cfg-trim-hi: #3b434c;
    --cfg-well: #08090b;
    --cfg-chassis: #0c0e10;
    --cfg-glass-1: #1c262e;
    --cfg-glass-2: #34444f;
    --cfg-glass-dark: #10161b;
    --cfg-metal: #121518;
    --cfg-metal-hi: #4a535d;
    --cfg-alu: #59616a;
    --cfg-hole: #262c33;
    --cfg-tyre: #0b0c0e;
    --cfg-tread: #2b3036;
    --cfg-fabric: #4c4637;
    --cfg-mesh: #2b2820;
    --cfg-shell-dark: #15191d;
    --cfg-lamp: #fff6dc;
    --cfg-tail: #d2412f;
    --cfg-shadow: rgba(0, 0, 0, 0.55);
    --cfg-beam: rgba(255, 244, 214, 0.5);
}

.cfg-svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.cfg-svg path,
.cfg-svg line,
.cfg-svg polyline,
.cfg-svg circle,
.cfg-svg ellipse,
.cfg-svg rect,
.cfg-svg polygon {
    vector-effect: non-scaling-stroke;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.cfg-svg [hidden] { display: none; }

.cfg-stop-glass-1 { stop-color: var(--cfg-glass-1); }
.cfg-stop-glass-2 { stop-color: var(--cfg-glass-2); }
.cfg-stop-shadow-1 { stop-color: var(--cfg-shadow); }
.cfg-stop-shadow-2 { stop-color: var(--cfg-shadow); stop-opacity: 0; }
.cfg-stop-beam-1 { stop-color: #fff4d6; stop-opacity: 0.55; }
.cfg-stop-beam-2 { stop-color: #fff4d6; stop-opacity: 0; }

.cfg-shadow { fill: url(#cfgShadowGrad); }
.cfg-groundline { stroke: var(--cfg-ink-faint); stroke-width: 1; }

.cfg-outline { stroke: var(--cfg-ink); stroke-width: 1.5; }
.cfg-paint { fill: var(--cfg-paint); }
.cfg-detail { fill: none; stroke: var(--cfg-ink); stroke-width: 0.85; }
.cfg-detail--light { stroke: var(--cfg-trim-hi); }
.cfg-fine { fill: none; stroke: var(--cfg-ink-soft); stroke-width: 0.6; }
.cfg-fine--light { stroke: var(--cfg-metal-hi); }
.cfg-gap { fill: none; stroke: var(--cfg-ink); stroke-width: 1.6; }
.cfg-trim { fill: var(--cfg-trim); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-trim.cfg-outline { stroke-width: 1.3; }
.cfg-well { fill: var(--cfg-well); }
.cfg-chassis { fill: var(--cfg-chassis); stroke: var(--cfg-ink-soft); stroke-width: 0.6; opacity: 0.75; }
.cfg-glass { fill: url(#cfgGlassGrad); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-glass--dark { fill: var(--cfg-glass-dark); }
.cfg-lamp { fill: var(--cfg-lamp); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-drl { fill: none; stroke: var(--cfg-ink-soft); stroke-width: 0.8; }
.cfg-taillight { fill: var(--cfg-tail); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-handle { fill: var(--cfg-trim); stroke: var(--cfg-ink); stroke-width: 0.7; }

.cfg-metal { fill: var(--cfg-metal); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-metal--alu { fill: var(--cfg-alu); }
.cfg-panel { stroke: var(--cfg-metal-hi); }
.cfg-hole { fill: var(--cfg-hole); stroke: none; }
.cfg-edge { fill: none; stroke: var(--cfg-metal-hi); stroke-width: 1; }
.cfg-edge--soft { stroke-width: 0.6; opacity: 0.7; }
.cfg-bolt { fill: var(--cfg-metal-hi); }
.cfg-solar { fill: #1f2a36; stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-fabric { fill: var(--cfg-fabric); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-mesh { fill: var(--cfg-mesh); stroke: var(--cfg-ink); stroke-width: 0.6; opacity: 0.85; }
.cfg-shell { fill: #f4f2ee; stroke: var(--cfg-ink); stroke-width: 1; }
.cfg-shell--dark { fill: var(--cfg-shell-dark); }
.cfg-shell--grey { fill: #6d747b; }
.cfg-shell--orange { fill: #c8682e; }
.cfg-tyre { fill: var(--cfg-tyre); stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-tyre--far { opacity: 0.7; }
.cfg-tread { fill: none; stroke: var(--cfg-tread); stroke-width: 0.8; }
.cfg-can { fill: #3b4148; stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-shackle { fill: none; stroke: #c0392b; stroke-width: 2.4; }
.cfg-fog { fill: var(--cfg-lamp); stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-tube { fill: none; stroke: var(--cfg-metal); stroke-width: 54; vector-effect: none !important; }
.cfg-tube-hi { fill: none; stroke: var(--cfg-metal-hi); stroke-width: 0.8; }
.cfg-snorkel { fill: none; stroke: var(--cfg-metal); stroke-width: 112; vector-effect: none !important; }
.cfg-snorkel-hi { fill: none; stroke: var(--cfg-metal-hi); stroke-width: 0.8; }

.cfg-mode-drive .cfg-open { display: none; }
.cfg-mode-camp .cfg-closed { display: none; }

.cfg-outline--only { fill: none; }
.cfg-tone { fill: var(--cfg-tone, rgba(21, 25, 30, 0.045)); stroke: none; }
.cfg-sheen { fill: none; stroke: rgba(255, 255, 255, 0.9); stroke-width: 2.2; }
.cfg-glint { stroke: rgba(255, 255, 255, 0.55); stroke-width: 1.4; }
.cfg-stage.is-night .cfg-sheen { stroke: rgba(255, 255, 255, 0.06); }
.cfg-stage.is-night .cfg-glint { stroke: rgba(255, 255, 255, 0.08); }
.cfg-stage.is-night { --cfg-tone: rgba(0, 0, 0, 0.18); }

/* Doplňky kresby generované v JS */
.cfg-tread-block { fill: var(--cfg-tread); }
.cfg-sidewall { fill: none; stroke: var(--cfg-tread); stroke-width: 0.7; }
.cfg-barrel { fill: #14171a; }
.cfg-disc { fill: #8a8f95; stroke: #5c6167; stroke-width: 0.5; }
.cfg-caliper { fill: #3d4248; stroke: var(--cfg-ink); stroke-width: 0.5; }
.cfg-rim { --rim: #9aa0a6; --rim-edge: #5c6167; }
.cfg-rim--machined { --rim: #a7adb3; --rim-edge: #4c5157; }
.cfg-rim--bronze { --rim: #8a6a3d; --rim-edge: #4e3a20; }
.cfg-rim--gold { --rim: #9c7a3c; --rim-edge: #5a4520; }
.cfg-rim--gunmetal { --rim: #52585f; --rim-edge: #2b2f34; }
.cfg-rim--silver { --rim: #c3c7cb; --rim-edge: #6d737a; }
.cfg-rim--dark { --rim: #2c3035; --rim-edge: #121417; }
.cfg-spoke, .cfg-rim-lip, .cfg-hub { fill: var(--rim); stroke: var(--rim-edge); stroke-width: 0.6; }
.cfg-beadlock { fill: #1a1d20; stroke: var(--rim-edge); stroke-width: 0.6; }
.cfg-lug { fill: var(--rim-edge); }
.cfg-cap { fill: #1c1f23; stroke: var(--rim-edge); stroke-width: 0.6; }
.cfg-stage.is-night .cfg-rim { filter: brightness(0.55); }

.cfg-door { fill: rgba(0, 0, 0, 0.06); stroke: var(--cfg-ink); stroke-width: 0.6; stroke-dasharray: 4 3; }
.cfg-ladder-rail { stroke: #9aa0a6; stroke-width: 1.6; }
.cfg-bag { fill: #2a2e33; stroke: var(--cfg-ink); stroke-width: 0.9; }
.cfg-strap { fill: #15181b; }
.cfg-patch { fill: #b9a467; opacity: 0.8; }
.cfg-canopy-fabric { fill: var(--cfg-fabric); fill-opacity: 0.82; stroke: var(--cfg-ink); stroke-width: 0.7; }
.cfg-canopy-seam { stroke: var(--cfg-ink-soft); stroke-width: 0.5; }
.cfg-canopy-edge { stroke: var(--cfg-ink); stroke-width: 1.1; }
.cfg-canopy-shadow { fill: var(--cfg-shadow); opacity: 0.55; }
.cfg-pole { stroke: #8d939a; stroke-width: 1.4; }
.cfg-light-body { fill: #1a1d20; stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-light-lens { fill: #d9dee2; }
.cfg-stage.is-night .cfg-light-lens { fill: #fff6dc; filter: drop-shadow(0 0 4px #fff2c8); }
.cfg-beam { fill: url(#cfgBeamGrad); mix-blend-mode: screen; pointer-events: none; }
.cfg-stage:not(.is-night) .cfg-beam { display: none; }
.cfg-board-body { fill: var(--board); stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-board-cleat { fill: var(--board-dark); }
.cfg-board-hole { fill: var(--cfg-hole); stroke: var(--board-dark); stroke-width: 0.6; }
.cfg-board-line { stroke: var(--board-dark); stroke-width: 0.6; }
.cfg-board--orange { --board: #e2772f; --board-dark: #a4501a; }
.cfg-board--black { --board: #2a2d31; --board-dark: #0f1113; }
.cfg-board--olive { --board: #5f6b4f; --board-dark: #3b4430; }
.cfg-board--tan { --board: #c8a878; --board-dark: #8d7350; }
.cfg-jerry-body { fill: var(--can); stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-jerry-hole { fill: var(--cfg-hole); }
.cfg-jerry-rib { stroke: var(--can-dark); stroke-width: 1; }
.cfg-jerry-cap { fill: #1c1f23; }
.cfg-jerry--black { --can: #2b2f34; --can-dark: #121417; }
.cfg-jerry--red { --can: #a8382c; --can-dark: #6b2019; }
.cfg-jerry--khaki { --can: #7f7a51; --can-dark: #4f4b30; }
.cfg-jerry--sand { --can: #c2a67a; --can-dark: #8a7352; }
.cfg-jerry--blue { --can: #2f5d8a; --can-dark: #1b3956; }
.cfg-jerry--natural { --can: #e7e1d1; --can-dark: #a9a291; }
.cfg-ghost { opacity: 0.55; }
.cfg-ghost .cfg-shell, .cfg-ghost .cfg-metal { fill: transparent; stroke: var(--cfg-accent); stroke-width: 1.4; stroke-dasharray: 7 5; }
.cfg-ghost .cfg-fine { stroke: var(--cfg-accent); }

.cfg-dim { stroke: var(--cfg-accent); stroke-width: 0.9; }
.cfg-dim--ext { stroke-dasharray: 3 4; opacity: 0.6; }
.cfg-dim-text { fill: var(--cfg-accent); font-family: var(--font-sans); font-weight: 650; font-stretch: 112%; letter-spacing: 0.02em; }
.cfg-dim-text--accent { fill: var(--cfg-accent); }

.cfg-sprung { transition: transform 900ms var(--ease); }
.cfg-svg .is-new { animation: cfg-in 900ms var(--ease) both; }
@keyframes cfg-in {
    0% { opacity: 0; filter: drop-shadow(0 0 0 rgba(184, 102, 43, 0)); }
    35% { opacity: 1; filter: drop-shadow(0 0 7px rgba(184, 102, 43, 0.95)); }
    100% { opacity: 1; filter: drop-shadow(0 0 0 rgba(184, 102, 43, 0)); }
}
@media (prefers-reduced-motion: reduce) {
    .cfg-sprung { transition: none; }
    .cfg-svg .is-new { animation: none; }
}

/* Doplňky kresby: oblasti vozu, zvýraznění dílu, nové díly */
.cfg-region-hit {
    fill: rgba(184, 102, 43, 0);
    stroke: rgba(184, 102, 43, 0);
    stroke-width: 1.2;
    stroke-dasharray: 6 5;
    pointer-events: all;
    cursor: pointer;
    transition: fill var(--t-fast), stroke var(--t-fast);
}
.cfg-region.is-hover .cfg-region-hit { fill: rgba(184, 102, 43, 0.07); stroke: rgba(184, 102, 43, 0.85); }
.cfg-region.is-active .cfg-region-hit { fill: rgba(184, 102, 43, 0.1); stroke: var(--cfg-accent); stroke-dasharray: none; }
.cfg-stage.is-night .cfg-region.is-hover .cfg-region-hit,
.cfg-stage.is-night .cfg-region.is-active .cfg-region-hit { fill: rgba(214, 187, 146, 0.08); }
.sheet .cfg-regions { display: none; }

.cfg-svg .is-focus { filter: drop-shadow(0 0 6px rgba(184, 102, 43, 0.95)); }
.cfg-light-foot { fill: #2b3036; }
.cfg-light-fin { stroke: #4b525a; stroke-width: 0.6; }
.cfg-bag--grey { fill: #5a6067; }
.cfg-awning--dark .cfg-canopy-fabric { fill: #3b3f44; fill-opacity: 0.88; }
.cfg-awning--grey .cfg-canopy-fabric { fill: #8d9399; fill-opacity: 0.85; }
.cfg-shell--alu { fill: #b8bdc2; }
.cfg-fabric--gfc { fill: #d9a63a; }
.cfg-recess { fill: #0f1215; }
.cfg-tube--thin { stroke-width: 34; }
.cfg-tube--far { stroke: var(--cfg-metal-hi); opacity: 0.8; }
.cfg-molle-table__cable { fill: none; stroke: var(--cfg-ink); stroke-width: 1.1; }
.cfg-shower-body { fill: #24282d; fill-opacity: 0.92; stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-shower-top { fill: #15181b; }
.cfg-shovel-shaft { fill: #e2772f; stroke: var(--cfg-ink); stroke-width: 0.6; }
.cfg-shovel-blade { fill: #2a2d31; stroke: var(--cfg-ink); stroke-width: 0.7; }
.cfg-shovel-grip { fill: #2a2d31; }
.cfg-winch-body { fill: #2a2d31; stroke: var(--cfg-ink); stroke-width: 0.7; }
.cfg-winch-cap { fill: var(--cfg-metal-hi); stroke: var(--cfg-ink); stroke-width: 0.6; }
.cfg-winch-rope { fill: none; stroke: #4a4f55; stroke-width: 16; stroke-linecap: round; vector-effect: none !important; }
.cfg-winch--wire .cfg-winch-rope { stroke: #a4aab0; stroke-width: 12; }
.cfg-winch-fairlead { fill: var(--cfg-alu); stroke: var(--cfg-ink); stroke-width: 0.6; }
.cfg-winch-hook { fill: none; stroke: #3a3f45; stroke-width: 16; stroke-linecap: round; vector-effect: none !important; }
.cfg-winch-isolator { fill: #c0392b; stroke: var(--cfg-ink); stroke-width: 0.6; }
.cfg-box-body { fill: #3a3f45; stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-box-line { stroke: #1d2125; stroke-width: 0.8; }
.cfg-box-latch { fill: #8d939a; }

/* stěny markýzy, sprchové stany */
.cfg-wall-fabric { fill: var(--cfg-fabric); fill-opacity: 0.5; stroke: var(--cfg-ink-soft); stroke-width: 0.7; }
.cfg-awning--dark .cfg-wall-fabric { fill: #3b3f44; fill-opacity: 0.42; }
.cfg-awning--grey .cfg-wall-fabric { fill: #868c92; }
.cfg-wall-window { fill: var(--cfg-mesh); fill-opacity: 0.55; stroke: var(--cfg-ink-soft); stroke-width: 0.6; }
.cfg-wall-door { fill: none; stroke: var(--cfg-ink-soft); stroke-width: 0.8; stroke-dasharray: 5 3; }
.cfg-shower--grey .cfg-shower-body { fill: #7d838a; }
.cfg-shower--sand .cfg-shower-body { fill: #b9ad94; }
.cfg-shower--grey .cfg-shower-top, .cfg-shower--sand .cfg-shower-top { fill: #3a3f45; }

/* gril na rezervě, anténa Starlink */
.cfg-grill-plate { fill: #c9ccd0; stroke: var(--cfg-ink); stroke-width: 0.6; }
.cfg-grill-arm { stroke: #a9adb2; stroke-width: 16; stroke-linecap: round; vector-effect: none !important; }
.cfg-starlink-dish { fill: #e9e9e6; stroke: var(--cfg-ink); stroke-width: 0.8; }
.cfg-stage.is-night .cfg-starlink-dish { fill: #6f7378; }

/* kemp u auta – nábytek, podložka, deky (trubky v mm, škálují se s kresbou) */
.cfg-chair-frame { stroke: #1d2024; stroke-width: 22; stroke-linecap: round; vector-effect: none !important; }
.cfg-chair-frame--far { stroke: #4a5057; }
.cfg-chair-fabric { fill: #24282d; stroke: var(--cfg-ink); stroke-width: 0.7; }
.cfg-chair-mesh { fill: #5d636a; }
.cfg-chair-cup { fill: #1d2024; }
.cfg-chair-accent { fill: none; stroke: #d8c437; stroke-width: 12; stroke-linecap: round; vector-effect: none !important; }
.cfg-chair-bag { fill: #24282d; stroke: var(--cfg-ink); stroke-width: 0.7; }
.cfg-chair--camo .cfg-chair-bag { fill: #6b6a45; }
.cfg-chair-spot { fill: #3d3f2a; }
.cfg-table-top { fill: #2a2e33; stroke: var(--cfg-ink); stroke-width: 0.7; }
.cfg-table-leg { stroke: #1d2024; stroke-width: 26; stroke-linecap: round; vector-effect: none !important; }
.cfg-table-leg--far { stroke: #4a5057; }
.cfg-table--side .cfg-table-top { fill: #6c7177; }
.cfg-table--side .cfg-table-leg { stroke: #c9c22f; stroke-width: 18; }
.cfg-mat-body { fill: #2b2f34; }
.cfg-mat-inner { fill: #6d737a; }
.cfg-mat--shakka .cfg-mat-inner { fill: #8a8f95; }
.cfg-blanket-body, .cfg-blanket-stripe { stroke: rgba(0, 0, 0, 0.25); stroke-width: 0.5; }
.cfg-stage.is-night .cfg-camp { filter: brightness(0.62) saturate(0.8); }
.cfg-stage.is-night .cfg-chair-fabric, .cfg-stage.is-night .cfg-table-top { stroke: #6b7076; }
.cfg-stage.is-switching .cfg-canvas { animation: cfg-switch 420ms var(--ease); }
@keyframes cfg-switch { 0% { opacity: 0.6; } 100% { opacity: 1; } }

/* ==========================================================================
   2. STRÁNKA – výběr vozu
   ========================================================================== */
.studio-body .cart-float-btn { display: none; }

.studio-intro {
    padding-top: calc(var(--header-h) + clamp(2rem, 1rem + 3vw, 4rem));
    padding-bottom: var(--sp-8);
    background:
        linear-gradient(rgba(21, 25, 30, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
        linear-gradient(90deg, rgba(21, 25, 30, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
        var(--bg);
    background-blend-mode: normal;
}

.studio-intro .lead { max-width: 760px; margin-top: var(--sp-4); }
.studio-intro h1 em, .studio__title h1 em, .sheet__title h1 em { font-style: normal; color: var(--muted); }
.studio-intro__alert { margin-top: var(--sp-6); max-width: 760px; }

.vehicle-grid {
    display: grid;
    gap: var(--sp-6);
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
}

.vehicle-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color var(--t), box-shadow var(--t);
}
.vehicle-card:not(.is-planned):not(.vehicle-card--other):hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.vehicle-card__media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--surface-2); }
.vehicle-card__media img { width: 100%; height: 100%; object-fit: cover; }
.vehicle-card.is-planned .vehicle-card__media img { filter: grayscale(0.85) contrast(0.9); opacity: 0.75; }
.vehicle-card__body { display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-2); padding: var(--sp-6); flex: 1; }
.vehicle-card__make { font-size: var(--fs-xs); font-weight: 650; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-ink); }
.vehicle-card__title { font-size: var(--fs-h3); font-stretch: var(--wide); }
.vehicle-card__meta { font-size: var(--fs-sm); color: var(--muted); }
.vehicle-card__desc { font-size: var(--fs-sm); margin-bottom: var(--sp-4); flex: 1; }
.vehicle-card__badge {
    position: absolute; top: var(--sp-4); left: var(--sp-4);
    padding: 0.3rem 0.65rem; border-radius: var(--r-pill);
    background: rgba(12, 15, 18, 0.82); color: var(--on-dark);
    font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.04em;
}
.vehicle-card--other { background: var(--night); color: var(--on-dark-muted); border-color: var(--night); }
.vehicle-card--other .vehicle-card__title { color: var(--on-dark); }
.vehicle-card--other .vehicle-card__make { color: var(--sand); }

/* Tablet na výšku: dva sloupce místo jedné karty přes celou šířku (min. 340 px by se sem těsně nevešlo dvakrát) */
@media (min-width: 600px) and (max-width: 899px) {
    .vehicle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Telefon: 8+ vozů pod sebou = několik obrazovek scrollování – kompaktní mřížka 2 × N, klikací celá karta */
@media (max-width: 599px) {
    .vehicle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
    .vehicle-card { border-radius: var(--r-md); }
    .vehicle-card__body { padding: var(--sp-3) var(--sp-3) var(--sp-4); gap: 0.2rem; }
    .vehicle-card__make { font-size: 0.65rem; letter-spacing: 0.1em; }
    .vehicle-card__title { font-size: 1.05rem; line-height: 1.2; }
    .vehicle-card__meta {
        font-size: var(--fs-xs); line-height: 1.35; margin-bottom: var(--sp-3);
        display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }
    .vehicle-card:not(.vehicle-card--other) .vehicle-card__desc { display: none; }
    .vehicle-card .btn { width: 100%; margin-top: auto; padding: 0.65rem 0.5rem; font-size: 0.68rem; letter-spacing: 0.06em; }
    .vehicle-card .btn::after { content: ''; position: absolute; inset: 0; }
    .vehicle-card__badge { top: var(--sp-2); left: var(--sp-2); font-size: 0.65rem; }
    .vehicle-card--other { grid-column: 1 / -1; }
    .vehicle-card--other .vehicle-card__body { padding: var(--sp-5); gap: var(--sp-2); }
    .vehicle-card--other .vehicle-card__title { font-size: var(--fs-h3); }
    .vehicle-card--other .btn { width: auto; padding: 0.75rem 1.1rem; }
}

/* ==========================================================================
   3. STUDIO
   ========================================================================== */
.studio-body .cart-float-btn { display: none; }
.studio-body .contact-float-btn { bottom: calc(96px + env(safe-area-inset-bottom)); }

.studio {
    --studio-max: 1720px;
    --panel-w: 430px;
    --dock-h: 76px;
    position: relative;
    padding-top: clamp(1rem, 0.6rem + 1.2vw, 1.75rem);
    background: var(--bg);
}

.studio__head,
.studio__grid,
.studio-dock__inner {
    width: 100%;
    max-width: calc(var(--studio-max) + 2 * var(--gutter));
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.studio .breadcrumb, .studio-intro .breadcrumb { color: var(--muted); margin-bottom: var(--sp-3); }
.studio .breadcrumb a, .studio-intro .breadcrumb a { color: var(--ink-2); }
.studio .breadcrumb a:hover, .studio-intro .breadcrumb a:hover { color: var(--accent-ink); }
.studio .breadcrumb [aria-current], .studio-intro .breadcrumb [aria-current] { color: var(--muted); }

.studio__title { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--sp-4) var(--sp-8); margin-bottom: var(--sp-5); }
.studio__title .eyebrow { margin-bottom: var(--sp-2); }
.studio__title h1 { font-size: clamp(1.85rem, 1rem + 2.4vw, 3.1rem); }
.studio__meta { margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--muted); }
.studio__meta a { color: var(--accent-ink); font-weight: 600; }
.studio__progress { display: grid; gap: 0.3rem; min-width: 200px; }
.studio__progress-label { font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.studio__progress strong { color: var(--ink); font-stretch: var(--wide); font-variant-numeric: tabular-nums; }
.studio__progress-bar { display: block; height: 3px; background: var(--line); overflow: hidden; }
.studio__progress-bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width var(--t-slow); }

.studio__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: start;
}

/* ----- scéna ----- */
.cfg-stage {
    position: relative;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-lg);
    background:
        linear-gradient(rgba(21, 25, 30, 0.045) 1px, transparent 1px) 0 0 / 32px 32px,
        linear-gradient(90deg, rgba(21, 25, 30, 0.045) 1px, transparent 1px) 0 0 / 32px 32px,
        linear-gradient(180deg, #f7f5f0 0%, #ece8df 100%);
    overflow: hidden;
    transition: background var(--t-slow), border-color var(--t-slow);
}
.cfg-stage.is-night {
    border-color: #1d2228;
    background:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 32px 32px,
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 32px 32px,
        radial-gradient(120% 90% at 20% 100%, #1a2026 0%, #0b0d10 60%);
}
.cfg-canvas { position: relative; padding: 64px clamp(0.5rem, 0.2rem + 1vw, 1.25rem) 0; }

.stage-tools {
    position: absolute; top: var(--sp-3); left: var(--sp-3); right: var(--sp-3); z-index: 3;
    display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2);
    pointer-events: none;
}
.stage-tools > * { pointer-events: auto; }
.seg {
    display: inline-flex; padding: 3px;
    border: 1px solid var(--line-strong); border-radius: var(--r-pill);
    background: rgba(250, 248, 244, 0.86); backdrop-filter: blur(6px);
}
.seg__btn, .tool-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
    min-height: 34px; padding: 0 0.85rem; border-radius: var(--r-pill);
    font-size: var(--fs-xs); font-weight: 600; color: var(--muted);
    transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.seg__btn:hover, .tool-btn:hover { color: var(--ink); }
.seg__btn.is-active { background: var(--ink); color: var(--on-dark); }
.tool-btn { min-width: 40px; padding: 0 0.7rem; border: 1px solid var(--line-strong); background: rgba(250, 248, 244, 0.86); backdrop-filter: blur(6px); }
.tool-btn.is-active { color: var(--accent-ink); border-color: var(--accent); }
.cfg-stage.is-night .seg, .cfg-stage.is-night .tool-btn { background: rgba(21, 25, 30, 0.8); border-color: rgba(255, 255, 255, 0.14); }
.cfg-stage.is-night .seg__btn, .cfg-stage.is-night .tool-btn { color: var(--on-dark-muted); }
.cfg-stage.is-night .seg__btn.is-active { background: var(--on-dark); color: var(--ink); }
.cfg-stage.is-night .tool-btn.is-active { color: var(--sand); border-color: var(--sand); }

.cfg-hint {
    position: absolute; right: clamp(0.75rem, 0.4rem + 1vw, 1.25rem); bottom: 12px;
    font-size: var(--fs-xs); color: var(--muted);
}
.cfg-hint i { color: var(--accent-ink); margin-right: 0.3rem; }
.cfg-stage.is-night .cfg-hint { color: var(--on-dark-muted); }

/* ----- panel ----- */
.studio__panel {
    display: flex; flex-direction: column;
    min-height: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.panel-view { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.panel-view[hidden] { display: none; }
.panel-view.is-enter-forward { animation: view-forward 280ms var(--ease); }
.panel-view.is-enter-back { animation: view-back 280ms var(--ease); }
@keyframes view-forward { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes view-back { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }

.panel-view--overview { overflow-y: auto; overscroll-behavior: contain; }
.panel-head { padding: var(--sp-5) var(--sp-5) var(--sp-3); }
.panel-head__title { font-size: var(--fs-h3); }
.panel-head__row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); }
.panel-head__progress { font-size: var(--fs-sm); font-weight: 650; color: var(--accent-ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.panel-head .studio__progress-bar { margin-top: var(--sp-2); }
.panel-head__lead { margin-top: 0.3rem; font-size: var(--fs-sm); color: var(--muted); }

.zone-group { padding: var(--sp-2) var(--sp-3) var(--sp-3); }
.zone-group__title {
    display: flex; align-items: center; gap: var(--sp-3);
    padding: var(--sp-2) var(--sp-2);
    font-size: 0.7rem; font-weight: 650; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.zone-group__title::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.zone-list { display: grid; gap: 2px; }
.zone-row {
    width: 100%;
    display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: var(--sp-3); align-items: center;
    padding: 0.65rem var(--sp-2);
    border-radius: var(--r-md);
    text-align: left;
    transition: background-color var(--t-fast);
}
.zone-row:hover, .zone-row:focus-visible { background: var(--bg); }
.zone-row__icon {
    width: 40px; height: 40px; display: grid; place-items: center;
    border-radius: var(--r-md); border: 1px solid var(--line);
    background: #fff; color: var(--muted);
    transition: background-color var(--t), color var(--t), border-color var(--t);
}
.zone-row.is-set .zone-row__icon { background: var(--accent); border-color: var(--accent); color: #fff; }
.zone-row__text { display: flex; flex-direction: column; min-width: 0; }
.zone-row__label { font-weight: 650; color: var(--ink); font-stretch: 104%; }
.zone-row__sub { font-size: var(--fs-xs); color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zone-row__sub b { color: var(--accent-ink); }
.zone-row__empty { color: var(--muted); }
.zone-row__state { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--muted); font-size: var(--fs-xs); }
.zone-row__count {
    min-width: 1.5rem; height: 1.5rem; padding: 0 0.4rem; display: inline-grid; place-items: center;
    border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent-ink); font-weight: 700;
}
.zone-row__add { font-weight: 600; }
.zone-row .fa-chevron-right { font-size: 0.7rem; transition: transform var(--t-fast); }
.zone-row:hover .fa-chevron-right { transform: translateX(3px); color: var(--ink); }

.presets { padding: var(--sp-2) var(--sp-3) var(--sp-5); border-top: 1px solid var(--line); margin-top: var(--sp-2); }
.preset-list { display: grid; gap: var(--sp-2); }
.preset {
    display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: var(--sp-3); align-items: center;
    padding: var(--sp-2); text-align: left;
    border: 1px solid var(--line); border-radius: var(--r-md); background: #fff;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.preset:hover, .preset:focus-visible { border-color: var(--ink); box-shadow: var(--shadow-sm); }
.preset__img { width: 52px; height: 52px; object-fit: cover; border-radius: var(--r-sm); }
.preset__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--r-sm); background: var(--night); color: var(--sand); }
.preset__text { display: flex; flex-direction: column; min-width: 0; }
.preset__text strong { color: var(--ink); font-size: var(--fs-sm); }
.preset__text span { font-size: var(--fs-xs); color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.preset__count { font-size: var(--fs-xs); font-weight: 650; color: var(--accent-ink); white-space: nowrap; }
.presets__note { margin-top: var(--sp-2); padding: 0 var(--sp-2); font-size: 0.72rem; color: var(--muted); }

/* detail oblasti */
.zone-head { padding: var(--sp-3) var(--sp-5) var(--sp-3); border-bottom: 1px solid var(--line); background: var(--surface); }
.zone-head__back { display: inline-flex; align-items: center; gap: var(--sp-2); min-height: 36px; font-size: var(--fs-xs); font-weight: 650; letter-spacing: 0.04em; color: var(--accent-ink); }
.zone-head__back:hover { color: var(--accent-hover); }
.zone-head__row { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: var(--sp-3); align-items: center; margin-top: var(--sp-1); }
.zone-head__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--r-md); background: var(--accent); color: #fff; font-size: 1.1rem; }
.zone-head__kicker { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.zone-head__title { font-size: var(--fs-h3); line-height: 1.15; outline: none; }
.zone-head__nav { display: flex; gap: 2px; }
.zone-head__nav .icon-btn { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; }
.zone-head__nav .icon-btn[disabled] { opacity: 0.35; pointer-events: none; }
.zone-head__lead { margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--muted); }
.type-filter { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--sp-3); }
.type-filter[hidden] { display: none; }
.type-filter .chip { min-height: 32px; padding: 0 0.75rem; font-size: var(--fs-xs); }

.zone-body { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: var(--sp-3) var(--sp-3) var(--sp-5); }
.zone-installed { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 var(--sp-1) var(--sp-3); }
.zone-installed__label { font-size: 0.7rem; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-right: var(--sp-1); }
.installed-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    min-height: 30px; padding: 0 0.7rem; border-radius: var(--r-pill);
    background: var(--accent-soft); color: var(--accent-ink); font-size: var(--fs-xs); font-weight: 600;
    max-width: 100%;
}
.installed-chip:hover { background: #e8d3bd; }
.installed-chip i { font-size: 0.65rem; }

.opt-group + .opt-group { margin-top: var(--sp-4); }
.opt-group__title { display: flex; justify-content: space-between; padding: var(--sp-2) var(--sp-2); font-size: 0.7rem; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

.opt {
    position: relative;
    display: grid; grid-template-columns: minmax(0, 1fr);
    border: 1px solid var(--line); border-radius: var(--r-md); background: #fff;
    transition: border-color var(--t-fast), background-color var(--t-fast), box-shadow var(--t-fast);
}
.opt + .opt { margin-top: 6px; }
.opt:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.opt.is-on { border-color: var(--accent); background: #fdf9f4; box-shadow: inset 3px 0 0 var(--accent); }
.opt.is-added { animation: opt-added 650ms var(--ease); }
@keyframes opt-added { 0% { background: var(--accent-soft); } 100% { background: #fdf9f4; } }
.opt__main {
    display: grid; grid-template-columns: 64px minmax(0, 1fr) 32px; gap: var(--sp-3); align-items: center;
    padding: var(--sp-3) var(--sp-3) var(--sp-2);
    text-align: left; border-radius: var(--r-md);
}
.opt__img { width: 64px; height: 64px; display: grid; place-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; color: var(--muted); }
.opt__img img { width: 100%; height: 100%; object-fit: contain; }
.opt__body { display: flex; flex-direction: column; gap: 0.12rem; min-width: 0; }
.opt__brand { font-size: 0.66rem; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.opt__name { font-size: var(--fs-sm); font-weight: 600; color: var(--ink); line-height: 1.3; }
.opt__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.5rem; margin-top: 0.2rem; }
.price { font-size: var(--fs-xs); font-weight: 700; color: var(--accent-ink); white-space: nowrap; }
.price small { font-weight: 500; color: var(--muted); }
.price.is-request { color: var(--muted); font-weight: 600; }
.opt__draw { display: inline-flex; align-items: flex-start; gap: 0.35rem; margin-top: 0.25rem; font-size: 0.7rem; line-height: 1.3; color: var(--muted); }
.opt__draw i { margin-top: 0.12rem; }
.opt__draw--on { color: var(--accent-ink); }
.opt__draw--camp { color: var(--olive); }
.opt__draw--warn { color: #8a5a12; }
.opt__check {
    position: relative; width: 30px; height: 30px; border-radius: 50%;
    display: grid; place-items: center;
    border: 1.5px solid var(--line-strong); color: var(--ink-2); font-size: 0.75rem;
    transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.opt__check i { grid-area: 1 / 1; transition: opacity var(--t-fast), transform var(--t-fast); }
.opt__check .fa-check { opacity: 0; transform: scale(0.4); }
.opt__main:hover .opt__check { border-color: var(--ink); }
.opt.is-on .opt__check { background: var(--accent); border-color: var(--accent); color: #fff; }
.opt.is-on .opt__check .fa-plus { opacity: 0; transform: scale(0.4); }
.opt.is-on .opt__check .fa-check { opacity: 1; transform: none; }
.opt__main:active .opt__check { transform: scale(0.9); }
.opt__more {
    justify-self: end; display: inline-flex; align-items: center; gap: 0.35rem;
    min-height: 32px; margin: -0.2rem var(--sp-2) var(--sp-1) 0; padding: 0 var(--sp-2);
    font-size: 0.72rem; font-weight: 600; color: var(--muted); border-radius: var(--r-sm);
}
.opt__more:hover { color: var(--ink); background: var(--bg); }
.opt__more i { font-size: 0.6rem; transition: transform var(--t-fast); }
.opt.is-open .opt__more i { transform: rotate(180deg); }
.opt__detail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 280ms var(--ease); }
.opt.is-open .opt__detail { grid-template-rows: 1fr; }
.opt__detail-inner { overflow: hidden; min-height: 0; display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: var(--sp-3); padding: 0 var(--sp-3); font-size: var(--fs-sm); }
.opt.is-open .opt__detail-inner { padding-bottom: var(--sp-4); }
.opt__photo { width: 112px; aspect-ratio: 1; object-fit: contain; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; }
.opt__detail-body { display: flex; flex-direction: column; gap: var(--sp-2); align-items: flex-start; min-width: 0; }
.opt__note { font-size: var(--fs-xs); color: var(--muted); }
.opt__note i { color: var(--accent-ink); margin-right: 0.2rem; }
.opt__note--warn { color: #7a5410; }
.opt__note--warn i { color: #b7791f; }
.opt__projects { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); color: var(--muted); }
.opt__projects a { display: inline-flex; align-items: center; gap: var(--sp-2); padding: 3px 10px 3px 3px; border: 1px solid var(--line); border-radius: var(--r-pill); color: var(--ink-2); background: #fff; }
.opt__projects img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.opt__projects small { color: var(--muted); }

.fit-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.08rem 0.45rem; border-radius: var(--r-pill);
    font-size: 0.66rem; font-weight: 650; letter-spacing: 0.02em; white-space: nowrap;
}
.fit-badge--confirmed { background: var(--success-soft); color: #1f5a37; }
.fit-badge--universal { background: #eceae4; color: var(--ink-2); }
.fit-badge--unverified { background: #f8ecd2; color: #7a5410; }

.cfg-warning {
    display: flex; gap: var(--sp-3);
    margin: 0 0 var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    border: 1px solid #ecd39e; border-radius: var(--r-md);
    background: #fdf6e6; color: #5c4210; font-size: var(--fs-sm);
    animation: warn-in 320ms var(--ease);
}
@keyframes warn-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.cfg-warning > i { color: #b7791f; margin-top: 0.2rem; }
.cfg-warning strong { color: var(--ink); }
.cfg-warning__fixes { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-2); }
.cfg-warning .chip { min-height: 32px; font-size: var(--fs-xs); white-space: normal; text-align: left; }

.zone-foot { display: flex; justify-content: space-between; gap: var(--sp-2); padding: var(--sp-3); border-top: 1px solid var(--line); background: var(--surface); }
.zone-step {
    display: inline-flex; align-items: center; gap: var(--sp-3);
    min-height: 48px; padding: 0 var(--sp-3); border-radius: var(--r-md);
    text-align: left; font-weight: 650; color: var(--ink); font-size: var(--fs-sm);
    transition: background-color var(--t-fast);
}
.zone-step small { display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.zone-step--next { margin-left: auto; text-align: right; border: 1px solid var(--line-strong); }
.zone-step:hover { background: var(--bg); }
.zone-step i { color: var(--accent-ink); }

/* ----- dok ----- */
.studio-dock {
    position: sticky; bottom: 0; z-index: 40;
    margin-top: var(--sp-6);
    background: rgba(12, 15, 18, 0.96);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--night-line);
    padding-bottom: env(safe-area-inset-bottom);
}
.studio-dock__inner { display: flex; align-items: center; gap: var(--sp-3); min-height: var(--dock-h); padding-block: var(--sp-2); }
.studio-dock__summary {
    flex: 1; min-width: 0;
    display: flex; align-items: center; gap: var(--sp-4);
    min-height: 56px; padding: 0 var(--sp-3);
    border-radius: var(--r-md); color: var(--on-dark-muted); text-align: left;
    transition: background-color var(--t-fast);
}
.studio-dock__summary:hover { background: rgba(255, 255, 255, 0.05); }
.studio-dock__thumbs { display: flex; flex: none; }
.studio-dock__thumbs:empty { display: none; }
.studio-dock__thumbs img, .studio-dock__thumbs span {
    width: 40px; height: 40px; object-fit: contain; border-radius: var(--r-sm);
    background: #fff; border: 2px solid var(--night);
    animation: thumb-in 320ms var(--ease);
}
.studio-dock__thumbs > * + * { margin-left: -12px; }
.studio-dock__thumbs span { display: grid; place-items: center; background: var(--night-2); color: var(--on-dark); font-size: var(--fs-xs); font-weight: 700; }
@keyframes thumb-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
.studio-dock__total { display: flex; flex-direction: column; min-width: 0; }
.studio-dock__label { font-size: var(--fs-xs); letter-spacing: 0.04em; }
.studio-dock__price { color: var(--on-dark); font-size: var(--fs-md); font-stretch: var(--wide); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.studio-dock__open { margin-left: auto; display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); font-weight: 650; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-dark); }
.studio-dock__cta { flex: none; }
.studio-dock .btn[disabled] { opacity: 0.45; pointer-events: none; }

/* ----- šuplík se souhrnem ----- */
.drawer { position: fixed; inset: 0; z-index: 1100; }
.drawer[hidden] { display: none; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(12, 15, 18, 0.55); opacity: 0; transition: opacity 260ms var(--ease); }
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer__panel {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: min(560px, 100vw);
    display: flex; flex-direction: column;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 300ms var(--ease);
}
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-4); padding: var(--sp-5) var(--sp-6) var(--sp-4); border-bottom: 1px solid var(--line); }
.drawer__head .eyebrow { margin-bottom: var(--sp-1); }
.drawer__head h2 { font-size: var(--fs-h3); }
.drawer__head h2 em { font-style: normal; color: var(--muted); }
.drawer__close { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); flex: none; }
.drawer__close:hover { background: var(--bg); }
.drawer__body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: var(--sp-4) var(--sp-6); }
.drawer__foot { padding: var(--sp-4) var(--sp-6) calc(var(--sp-4) + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); display: grid; gap: var(--sp-3); background: var(--surface); }
.drawer__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.drawer__actions .btn { flex: 1 1 auto; }
.drawer__note { font-size: 0.72rem; color: var(--muted); text-align: center; }
.btn.is-busy { position: relative; color: transparent !important; }
.btn.is-busy::after { content: ''; position: absolute; width: 16px; height: 16px; border: 2px solid currentColor; border-color: var(--ink) transparent var(--ink) transparent; border-radius: 50%; animation: spin 700ms linear infinite; }
.btn-accent.is-busy::after { border-color: #fff transparent #fff transparent; }
@keyframes spin { to { transform: rotate(360deg); } }

.build-empty { margin-top: var(--sp-4); }
.build-empty .link-arrow { display: inline; min-height: 0; text-decoration: underline; }
.build-warnings { margin-bottom: var(--sp-4); }
.build-zone { padding: var(--sp-3) 0; border-bottom: 1px solid var(--line); }
.build-zone__title { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: var(--sp-2); }
.build-zone__title i { color: var(--accent-ink); }
.build-row {
    display: grid; grid-template-columns: 48px minmax(0, 1fr) auto auto 34px; gap: var(--sp-2) var(--sp-3); align-items: center;
    padding: var(--sp-2) 0;
    animation: row-in 260ms var(--ease);
}
@keyframes row-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.build-row__img { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; overflow: hidden; }
.build-row__img img { width: 100%; height: 100%; object-fit: contain; }
.build-row__main { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; }
.build-row__main a { font-weight: 600; font-size: var(--fs-sm); line-height: 1.3; color: var(--ink); }
.build-row__main a:hover { color: var(--accent-ink); }
.build-row__tags { display: flex; flex-wrap: wrap; gap: 0.35rem 0.6rem; align-items: center; }
.build-row__tags .opt__draw { margin-top: 0; }
.build-row__price { text-align: right; font-weight: 700; font-size: var(--fs-sm); color: var(--ink); font-variant-numeric: tabular-nums; display: flex; flex-direction: column; white-space: nowrap; }
.build-row__price small { font-weight: 500; color: var(--muted); font-size: 0.68rem; }
.build-row__price .is-request { color: var(--muted); font-weight: 600; }
.build-row__remove { width: 34px; height: 34px; border-radius: 50%; color: var(--muted); }
.build-row__remove:hover { background: var(--danger-soft); color: var(--danger); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: var(--r-pill); }
.qty button { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; font-size: 0.65rem; color: var(--ink-2); }
.qty button:hover:not([disabled]) { background: var(--bg); }
.qty button[disabled] { opacity: 0.3; }
.qty-none { width: 0; }
.qty span { min-width: 1.4rem; text-align: center; font-size: var(--fs-sm); font-weight: 650; font-variant-numeric: tabular-nums; }
.build-total { margin-top: var(--sp-4); }
.build-total__row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-4); padding: var(--sp-2) 0; border-bottom: 1px solid var(--line); }
.build-total__row strong { color: var(--ink); font-size: var(--fs-md); font-variant-numeric: tabular-nums; text-align: right; }
.build-total__note { margin-top: var(--sp-3); font-size: var(--fs-xs); color: var(--muted); }

.studio-toast {
    position: fixed; left: 50%; bottom: calc(var(--dock-h, 76px) + 16px + env(safe-area-inset-bottom)); z-index: 1200;
    display: flex; align-items: center; gap: var(--sp-3);
    max-width: min(92vw, 560px);
    padding: 0.7rem 0.9rem 0.7rem 1.1rem;
    border-radius: var(--r-md);
    background: var(--ink); color: var(--on-dark); font-size: var(--fs-sm);
    box-shadow: var(--shadow-lg);
    opacity: 0; transform: translate(-50%, 12px); pointer-events: none;
    transition: opacity var(--t), transform var(--t);
}
.studio-toast.is-visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.studio-toast__btn { flex: none; min-height: 36px; padding: 0 0.8rem; border-radius: var(--r-sm); color: var(--sand); font-weight: 650; }
.studio-toast__btn:hover { background: rgba(255, 255, 255, 0.08); }

/* realizace, postup, sdílení */
.real-grid { display: grid; gap: var(--sp-6); grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.real-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.real-card__media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--surface-2); }
.real-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.real-card:hover .real-card__media img { transform: scale(1.03); }
.real-card__body { display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-5); flex: 1; }
.real-card__year { font-size: var(--fs-xs); font-weight: 650; letter-spacing: 0.12em; color: var(--accent-ink); }
.real-card__title { font-size: var(--fs-h4); }
.real-card__mods { font-size: var(--fs-sm); color: var(--muted); flex: 1; }
.real-card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3) var(--sp-4); margin-top: var(--sp-2); }
.studio-steps .step strong { display: block; color: var(--on-dark); font-size: var(--fs-h4); margin-bottom: var(--sp-2); }
.studio-steps .step span { font-size: var(--fs-sm); }
.share-field { display: flex; gap: var(--sp-2); margin-top: var(--sp-4); }
.share-field .form-input { flex: 1; min-width: 0; }
.share-native { margin-top: var(--sp-3); }
.studio-noscript { padding: var(--sp-3); font-size: var(--fs-sm); }
.studio-noscript h3 { margin-top: var(--sp-4); font-size: var(--fs-base); }



/* ----- desktop: kresba vlevo (přilepená), panel vpravo s vlastním posunem ----- */
@media (min-width: 960px) {
    .studio__grid { grid-template-columns: minmax(0, 1fr) var(--panel-w); }
    .studio__view { position: sticky; top: calc(var(--header-h) + var(--sp-4)); }
    .studio__panel {
        position: sticky; top: calc(var(--header-h) + var(--sp-4));
        height: calc(100vh - var(--header-h) - var(--dock-h) - var(--sp-8));
        min-height: 420px;
    }
}
@media (min-width: 960px) and (max-width: 1199px) {
    .studio { --panel-w: 360px; }
    .studio__grid { gap: var(--sp-4); }
}
@media (min-width: 1600px) {
    .studio { --panel-w: 480px; }
}

/* ----- tablet a telefon: kresba nahoře přilepená, výbava pod ní ----- */
@media (max-width: 959px) {
    .studio { --dock-h: 68px; padding-bottom: calc(var(--dock-h) + env(safe-area-inset-bottom)); }
    .studio__view {
        position: sticky; top: var(--header-h); z-index: 30;
        margin-inline: calc(-1 * var(--gutter));
        padding: var(--sp-2) var(--gutter);
        background: var(--bg);
        box-shadow: 0 10px 18px -16px rgba(12, 15, 18, 0.45);
    }
    .cfg-canvas { padding-top: 52px; }
    .cfg-hint { display: none; }
    .studio-dock { position: fixed; left: 0; right: 0; margin: 0; }
    .zone-body { overflow: visible; padding-bottom: var(--sp-4); }
    .panel-view--overview { overflow: visible; }
    .zone-head { position: relative; }
}
@media (max-width: 959px) and (max-height: 560px) {
    .studio__view { position: relative; top: auto; }
}
@media (max-width: 640px) {
    .studio__title { margin-bottom: var(--sp-3); }
    .studio__progress { min-width: 0; width: 100%; grid-template-columns: auto 1fr; align-items: center; column-gap: var(--sp-3); }
    .studio__progress-bar { grid-column: 1 / -1; }
    .studio__meta { font-size: var(--fs-xs); }
    .stage-tools { top: 8px; left: 8px; right: 8px; gap: 6px; }
    .seg__btn span, .tool-btn span { display: none; }
    .seg__btn, .tool-btn { min-height: 34px; min-width: 38px; padding: 0 0.6rem; }
    .cfg-canvas { padding-top: 46px; }
    .panel-head { padding: var(--sp-4) var(--sp-4) var(--sp-2); }
    .zone-group, .presets { padding-inline: var(--sp-2); }
    .zone-head { padding: var(--sp-2) var(--sp-4) var(--sp-3); }
    .zone-head__row { grid-template-columns: 40px minmax(0, 1fr) auto; }
    .zone-head__icon { width: 40px; height: 40px; }
    .zone-body { padding-inline: var(--sp-2); }
    .opt__main { grid-template-columns: 56px minmax(0, 1fr) 30px; gap: var(--sp-2); padding: var(--sp-2); }
    .opt__img { width: 56px; height: 56px; }
    .opt__detail-inner { grid-template-columns: minmax(0, 1fr); }
    .opt__photo { width: 100%; max-width: 220px; }
    .studio-dock__inner { gap: var(--sp-2); padding-inline: var(--sp-3); }
    .studio-dock__summary { gap: var(--sp-2); padding: 0 var(--sp-2); }
    .studio-dock__thumbs, .studio-dock__open span { display: none; }
    .studio-dock__open { font-size: 1rem; }
    .studio-dock__cta { padding: 0 var(--sp-4); }
    .drawer__panel { top: auto; left: 0; width: 100%; max-height: 92vh; border-radius: var(--r-lg) var(--r-lg) 0 0; transform: translateY(100%); }
    .drawer__head, .drawer__body, .drawer__foot { padding-inline: var(--sp-4); }
    .build-row { grid-template-columns: 44px minmax(0, 1fr) 34px; }
    .build-row__img { width: 44px; height: 44px; }
    .qty { grid-column: 2; grid-row: 2; justify-self: start; }
    .build-row__price { grid-column: 2 / 4; grid-row: 2; justify-self: end; flex-direction: row; gap: var(--sp-2); align-items: baseline; }
    .build-row__remove { grid-column: 3; grid-row: 1; }
}
@media (max-width: 360px) {
    .studio-dock__cta span { display: none; }
    .studio-dock__cta { min-width: 52px; padding: 0; }
    .zone-head__nav { display: none; }
    .zone-head__row { grid-template-columns: 40px minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
    .panel-view.is-enter-forward, .panel-view.is-enter-back, .opt.is-added, .build-row, .cfg-warning, .studio-dock__thumbs img { animation: none; }
    .drawer__panel, .drawer__backdrop, .opt__detail { transition: none; }
}

/* ==========================================================================
   4. TECHNICKÝ LIST (sestava.php) + tisk
   ========================================================================== */
.sheet-body { background: #e9e5dd; }
.sheet {
    max-width: 1120px;
    margin: var(--sp-8) auto;
    padding: clamp(1.25rem, 0.8rem + 2vw, 2.5rem);
    background: #fff;
    box-shadow: var(--shadow-md);
}
.sheet__head { display: grid; gap: var(--sp-4) var(--sp-8); grid-template-columns: minmax(0, 1fr) auto; align-items: end; padding-bottom: var(--sp-6); border-bottom: 2px solid var(--ink); }
.sheet__logo { width: 180px; height: auto; grid-column: 1 / -1; }
.sheet__title .eyebrow { margin-bottom: var(--sp-2); }
.sheet__title h1 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); }
.sheet__meta { display: flex; gap: var(--sp-6); }
.sheet__meta dt { font-size: var(--fs-xs); color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.sheet__meta dd { font-weight: 650; color: var(--ink); }
.sheet__actions { grid-column: 1 / -1; display: flex; gap: var(--sp-2); }
.sheet__drawing { margin: var(--sp-6) 0; }
.sheet__drawing--camp { margin-top: calc(-1 * var(--sp-2)); }
.sheet__caption { margin-bottom: var(--sp-2); font-size: var(--fs-xs); font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-ink); }
.sheet .cfg-stage { border-color: var(--line); }
.sheet__alert { margin-bottom: var(--sp-4); }
.sheet-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.sheet-table th, .sheet-table td { padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.sheet-table thead th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); border-bottom: 1px solid var(--ink); }
.sheet-table__zone th { padding-top: var(--sp-4); font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-ink); border-bottom-color: var(--line-strong); }
.sheet-table small { color: var(--muted); }
.sheet-table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.sheet-table tfoot th, .sheet-table tfoot td { border-bottom: 0; border-top: 2px solid var(--ink); font-size: var(--fs-base); color: var(--ink); }
.sheet__note { margin-top: var(--sp-4); font-size: var(--fs-xs); color: var(--muted); }
.sheet__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-2); margin-top: var(--sp-8); padding-top: var(--sp-4); border-top: 1px solid var(--line); font-size: var(--fs-xs); color: var(--muted); }

/* Telefon / úzký tablet: hlavička pod sebou (jinak meta údaje zúží nadpis na jedno písmeno),
   užší tabulka a zalomitelný součet */
@media screen and (max-width: 759px) {
    .sheet { margin: 0; box-shadow: none; }
    .sheet__head { grid-template-columns: minmax(0, 1fr); }
    .sheet__meta { flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); }
    .sheet__actions { flex-wrap: wrap; }
    .sheet-table th, .sheet-table td { padding-inline: 0.3rem; }
    .sheet-table tbody td:nth-child(2) { font-size: var(--fs-xs); color: var(--muted); }
    .sheet-table tfoot th { padding-right: var(--sp-3); }
    .sheet-table tfoot .num { white-space: normal; }
}

@media print {
    @page { size: A4 landscape; margin: 12mm; }
    .sheet-body { background: #fff; }
    .sheet { margin: 0; padding: 0; box-shadow: none; max-width: none; }
    .sheet__actions, .cookie-settings-btn, #cookieConsent { display: none !important; }
    .sheet .cfg-stage { background: #fff; border-color: #ccc; }
    .sheet-table tr { break-inside: avoid; }
    .sheet__items { break-before: auto; }
    .cfg-svg .is-new { animation: none; }
}


/* černé díly na černém bedracku se světlejším obrysem */
.cfg-board--black { --board: #474d55; --board-dark: #1c1f23; }
.cfg-jerry--black { --can: #4a5058; --can-dark: #1c1f23; }
.cfg-board--black .cfg-board-body, .cfg-jerry--black .cfg-jerry-body { stroke: #9aa0a6; }
.cfg-shovel-blade { fill: #9aa0a6; }

/* telefon: kompaktní údaje pod kresbou, šuplík na celou výšku, dok s cenou na dva řádky */
@media (max-width: 959px) {
    .studio-body .contact-float-btn { display: none; }
}
@media (max-width: 640px) {
    .cfg-canvas { padding-top: 44px; }
    .drawer__panel { max-height: none; top: 0; border-radius: 0; height: 100%; height: 100dvh; }
    .drawer__head { padding-top: var(--sp-4); padding-bottom: var(--sp-3); }
    .drawer__head h2 { font-size: 1.15rem; }
    .drawer__foot { gap: var(--sp-2); padding-top: var(--sp-3); }
    .drawer__actions { flex-wrap: nowrap; }
    .drawer__actions .btn { flex: 1 1 0; min-width: 0; padding: 0 var(--sp-2); font-size: 0.72rem; }
    .drawer__note { display: none; }
    .studio-dock__price { font-size: 0.95rem; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.2; }
}
@media (max-width: 640px) {
    .studio-dock__label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}
@media (max-width: 420px) {
    .drawer__actions .drawer__clear { flex: 0 0 44px; }
    .drawer__actions .drawer__clear span { display: none; }
}
.studio-body .contact-float-btn { display: none; }

/* ikona: díl se zobrazí na kresbě (měď) / nekreslí se (šedá) – vysvětlení v nápovědě */
.draw-eye { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-size: 0.72rem; color: var(--line-strong); flex: none; }
.draw-eye--on, .draw-eye--camp { color: var(--accent); background: var(--accent-soft); }
.draw-eye--none { color: #9b978f; background: var(--surface-2); }
.build-row__main { flex-direction: row; align-items: flex-start; gap: var(--sp-2); }
.build-row__main .draw-eye { margin-top: 1px; }
.opt__meta { gap: 0.5rem; }
.studio-alert { margin-top: var(--sp-8); }
/* detail oblasti: kompaktní hlavička, ať zbývá místo pro seznam dílů */
.zone-head__lead { display: none; }
.installed-chip { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: inline-block; line-height: 30px; }
.installed-chip i { margin-left: 0.3rem; }
.installed-more { min-height: 30px; padding: 0 0.7rem; border-radius: var(--r-pill); border: 1px solid var(--accent); background: transparent; color: var(--accent-ink); font-size: var(--fs-xs); font-weight: 650; cursor: pointer; }
.installed-more:hover { background: var(--accent-soft); }
.zone-foot { padding: var(--sp-2) var(--sp-3); }
.zone-step { min-height: 44px; }
/* telefon: dok jen s cenou */
@media (max-width: 640px) {
    .studio-dock__label { display: none; }
    .studio-dock__price { -webkit-line-clamp: 1; white-space: nowrap; display: block; }
    .dock-long { display: none; }
    .studio-dock__cta { padding: 0 var(--sp-4); }
}
@media (max-width: 360px) {
    .studio-dock__cta > span { display: none; }
}
@media (max-width: 640px) {
    .cfg-canvas { padding-bottom: var(--sp-2); }
}
/* Začít znovu – vpravo v nástrojích kresby */
.tool-btn--reset { margin-left: auto; gap: 0.45rem; }
.tool-btn--reset[hidden] { display: none; }
@media (max-width: 640px) {
    .tool-btn--reset span { display: none; }
}