/* main.css — Warteraumkunst Phase 1 */

:root {
    --bg: #14110d;
    --bg-elev: #1f1a14;
    --fg: #f0ead7;
    --fg-muted: #a59a82;
    --accent: #c9a86a;
    --border: #2c251c;
    --shadow: 0 8px 32px rgba(0,0,0,0.6);
    --font-serif: 'Cormorant Garamond', 'Cormorant', 'Times New Roman', serif;
    --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --maxw: 1400px;
    --header-h: 60px;
    --designer-bar-h: 56px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
    cursor: pointer;
    font: inherit;
    color: inherit;
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.5em 1em;
    border-radius: 2px;
    transition: background 0.15s, border-color 0.15s;
}
button:hover { background: var(--bg-elev); border-color: var(--accent); }

/* Header */
#app-header {
    height: var(--header-h);
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 10;
}
#app-header .logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--fg);
}
#app-header nav { display: flex; gap: 0.4rem; align-items: center; }
.nav-plan-btn {
    padding: 0.25rem 0.7rem;
    font-size: 0.8rem;
    color: var(--fg-muted);
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: 2px;
    letter-spacing: 0.04em;
    margin-right: 0.4rem;
}
.nav-plan-btn:hover { color: var(--fg); border-color: var(--accent); text-decoration: none; }
.lang-btn {
    padding: 0.25rem 0.6rem;
    font-size: 0.85rem;
    opacity: 0.6;
}
.lang-btn.active { opacity: 1; border-color: var(--accent); color: var(--accent); }
.settings-btn {
    margin-left: 0.5rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Main */
#app-main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: calc(100vh - var(--header-h));
}
#app-loading {
    text-align: center;
    color: var(--fg-muted);
    padding: 4rem 0;
    font-style: italic;
}
.error { color: #c66; padding: 2rem 0; }
.muted { color: var(--fg-muted); font-style: italic; }

/* Landing — Museum entrance */
.landing { display: flex; flex-direction: column; margin: -2rem -1.5rem; }

.landing-hero {
    min-height: calc(100vh - var(--header-h));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.landing-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 35%, #1e1508 0%, #14110d 70%);
}
.landing-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
}
.landing-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--fg);
    margin: 0;
}
.landing-divider {
    width: 40px;
    height: 1px;
    background: var(--accent);
    border: none;
    margin: 1.2rem auto;
    opacity: 0.6;
}
.landing-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--fg-muted);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    margin: 0 0 2rem;
}
.landing-enter-btn {
    display: inline-block;
    background: var(--accent);
    color: #14110d;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.65em 2.6em;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
}
.landing-enter-btn:hover { background: #dfc07a; transform: translateY(-1px); }

/* Wegweiser + Tür (only rendered when active exhibition exists) */
.landing-signage {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
}
.wegweiser {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45em 1.4em 0.45em 1em;
    background: var(--bg-elev);
    color: var(--fg-muted);
    font-family: var(--font-serif);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-decoration: none;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%);
    transition: color 0.15s, background 0.15s;
}
.wegweiser:hover { background: #2c251c; color: var(--fg); }
.wegweiser-arrow { color: var(--accent); }
.landing-door {
    width: 68px;
    height: 140px;
    background: var(--bg-elev);
    border: 2px solid var(--accent);
    box-shadow: inset 0 0 0 5px var(--border);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 0.5rem;
    text-decoration: none;
    transition: border-color 0.15s;
}
.landing-door:hover { border-color: var(--fg-muted); }
.landing-door-label {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: 0.7rem;
    color: var(--fg-muted);
    letter-spacing: 0.08em;
}

/* Exhibition poster cards */
.landing-exhibitions {
    padding: 3rem 2rem 4rem;
    max-width: var(--maxw);
    margin: 0 auto;
    width: 100%;
}
.landing-exhibitions > .label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fg-muted);
    font-style: normal;
    margin-bottom: 1.2rem;
}
.landing-exh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}
.exh-poster-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-top: 3px solid var(--fg-muted);
    padding: 1.2rem;
    text-decoration: none;
    color: var(--fg);
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.exh-poster-active { border-top-color: var(--accent); }
/* draft + archived inherit border-top: 3px solid var(--fg-muted) from .exh-poster-card */
.exh-poster-card:hover {
    border-color: var(--accent);
    border-top-color: var(--fg-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.exh-poster-active:hover { border-top-color: var(--accent); }
.exh-poster-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--fg);
}
.exh-poster-meta { font-size: 0.8rem; color: var(--fg-muted); }
.exh-poster-card .admin-status-badge { margin-top: auto; align-self: flex-start; }

/* Popup ----------------------------------------------------------------- */
body.popup-open { overflow: hidden; }

.popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.popup-card {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--border);
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.8);
    max-width: var(--maxw);
    width: 100%;
    max-height: 95vh;
    overflow-y: auto;
    padding: 2.5rem 2rem 2rem;
}

.popup-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.popup-id {
    position: absolute;
    top: 1.2rem;
    left: 1.5rem;
    background: var(--bg-elev);
    color: var(--accent);
    padding: 0.25em 0.6em;
    border-radius: 2px;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    font-family: var(--font-sans);
}

/* Detail-View (innerhalb des Popups) ------------------------------------ */
.detail {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(280px, 3fr);
    gap: 2.5rem;
    align-items: start;
    margin-top: 1.5rem;
}
@media (max-width: 800px) {
    .detail { grid-template-columns: 1fr; gap: 1.5rem; }
}

.detail-image {
    background: transparent;
    overflow: hidden;
    position: relative;
    touch-action: none;
}
.detail-image img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    margin: 0 auto;
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
}
.detail-image img:active { cursor: grabbing; }

.detail-info {
    padding-top: 0.5rem;
}
.detail-info h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}
.detail-info .artist {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--fg-muted);
    margin-bottom: 0.5rem;
    font-style: italic;
}
.detail-info .artist-bio-toggle {
    display: inline-block;
    margin-bottom: 1.5rem;
    padding: 0;
    background: none;
    border: none;
    color: var(--fg-muted);
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.detail-info .artist-bio-toggle:hover { color: var(--fg); }
.detail-info .artist-bio {
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-elev);
    border-left: 2px solid var(--border);
    border-radius: 2px;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--fg-muted);
}
.detail-info .artist-bio p + p { margin-top: 0.75rem; }
.detail-info dl.meta {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.4rem 1rem;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.detail-info dl.meta dt { color: var(--fg-muted); }
.detail-info dl.meta dd { color: var(--fg); }
.size-est {
    color: var(--accent);
    cursor: help;
    margin-left: 0.2em;
}
.detail-info .description {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--fg);
}
.detail-info .description p + p { margin-top: 1em; }

.tts-controls {
    margin-top: 2rem;
}
#tts-btn {
    padding: 0.6em 1.2em;
    border-color: var(--accent);
    color: var(--accent);
}
#tts-btn:hover { background: var(--accent); color: var(--bg); }

/* Raum-Renderer (3D-CSS) ------------------------------------------------ */
.room-scene {
    position: relative;
    width: 100%;
    height: calc(100vh - var(--header-h));
    overflow: hidden;
    background: #0d0c0a;
    /* perspective wird in Room.js dynamisch gesetzt (viewport-skaliert) */
    perspective-origin: 50% 50%;
    touch-action: none;
    user-select: none;
}
.room-world {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    transform-style: preserve-3d;
    transform: rotateY(0deg);
    will-change: transform;
}
.room-wall {
    position: absolute;
    left: 50%;
    top: 50%;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.2);
    /* transform kommt aus Room.js und enthält translate(-50%, -50%) am Ende. */
}
.room-wall-label {
    position: absolute;
    top: 8px;
    left: 8px;
    color: rgba(0,0,0,0.4);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    pointer-events: none;
}
.room-floor,
.room-ceiling {
    position: absolute;
    left: 50%; top: 50%;
    transform-origin: 0 0;
    backface-visibility: hidden;
}
.room-floor {
    background:
        repeating-linear-gradient(0deg, #2a2218 0px, #2a2218 1px, transparent 1px, transparent 60px),
        repeating-linear-gradient(90deg, #2a2218 0px, #2a2218 1px, transparent 1px, transparent 60px),
        #3a2f24;
}
.room-ceiling {
    background: #1a1612;
}

/* UI-Overlay */
.room-ui { position: absolute; inset: 0; pointer-events: none; }
.room-arrow {
    pointer-events: auto;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: rgba(20, 17, 13, 0.6);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--fg);
    font-size: 2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.room-arrow:hover {
    background: rgba(20, 17, 13, 0.85);
    border-color: var(--accent);
    color: var(--accent);
}
.room-arrow-left  { left: 1.5rem; }
.room-arrow-right { right: 1.5rem; }
.room-facing {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 17, 13, 0.6);
    backdrop-filter: blur(6px);
    padding: 0.4em 1em;
    color: var(--fg-muted);
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.04em;
    border-radius: 2px;
    pointer-events: none;
}

/* Edit-Mode --------------------------------------------------------------- */
.room-edit-toggle {
    pointer-events: auto;
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5em 1em;
    background: rgba(20, 17, 13, 0.6);
    backdrop-filter: blur(6px);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 0.85rem;
}
.room-edit-toggle.active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}
.room-edit-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.room-edit-toggle.active:hover { color: var(--bg); }

.room-scene.edit-mode .room-wall {
    cursor: pointer;
}
.room-wall.selected {
    box-shadow:
        inset 0 0 0 4px var(--accent),
        0 0 24px rgba(201, 168, 106, 0.3);
}

.room-edit-panel {
    position: absolute;
    top: 5rem;
    right: 1rem;
    width: 280px;
    max-height: calc(100vh - var(--header-h) - 10rem);
    overflow-y: auto;
    background: rgba(20, 17, 13, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 1.25rem 1rem;
    color: var(--fg);
    pointer-events: auto;
    z-index: 5;
}
.room-edit-panel[hidden] { display: none; }
.room-edit-panel h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--accent);
}
.room-edit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}
.room-edit-row label {
    flex: 1;
    color: var(--fg-muted);
    font-size: 0.85rem;
}
.room-edit-row select,
.room-edit-row input[type="number"] {
    width: 110px;
    padding: 0.35em 0.5em;
    font: inherit;
    color: var(--fg);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 0.85rem;
}
.room-edit-row input[type="color"] {
    width: 50px;
    height: 30px;
    padding: 0;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
}
.room-edit-reset {
    margin-top: 1rem;
    width: 100%;
    padding: 0.5em 1em;
    font-size: 0.85rem;
    background: transparent;
    color: var(--fg-muted);
    border: 1px solid var(--border);
}
.room-edit-reset:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Museumsplan (2D Top-Down) --------------------------------------------- */
.plan-scene {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--header-h));
}
.plan-toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
.plan-btn {
    padding: 0.5em 1em;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: var(--bg-elev);
    color: var(--fg);
}
.plan-btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
a.plan-btn { display: inline-block; text-decoration: none; }
.plan-btn-back { margin-right: auto; }   /* schiebt nachfolgende Buttons nach rechts */
.plan-btn-danger:hover { border-color: #c66; color: #c66; }
.plan-btn-full { width: 100%; margin-top: 0.5rem; }
.plan-btn-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    font-weight: 600;
    margin-top: 0.25rem;
    margin-bottom: 0.75rem;
    text-align: center;
}
.plan-btn-primary:hover {
    background: #e0c08a;
    color: var(--bg);
    border-color: #e0c08a;
}
.plan-btn:disabled { opacity: 0.5; cursor: default; }

.plan-stage {
    display: flex;
    flex: 1;
    min-height: 0;
}
.plan-svg {
    flex: 1;
    background: #0f0d0b;
    cursor: default;
    touch-action: none;
    user-select: none;
}
.plan-grid line.grid-line-minor { stroke: rgba(255,255,255,0.04); stroke-width: 2; }
.plan-grid line.grid-line-major { stroke: rgba(255,255,255,0.10); stroke-width: 2; }

.plan-room rect {
    fill: rgba(232, 226, 213, 0.10);
    stroke: var(--fg-muted);
    stroke-width: 8;
    cursor: grab;
}
.plan-room.selected rect {
    fill: rgba(201, 168, 106, 0.18);
    stroke: var(--accent);
    stroke-width: 12;
}
.plan-room.lobby rect {
    fill: rgba(201, 168, 106, 0.10);
}
.plan-room.lobby.selected rect {
    fill: rgba(201, 168, 106, 0.24);
}
.plan-room.locked rect {
    fill: rgba(198, 102, 102, 0.10);
    stroke: #c66;
    stroke-dasharray: 30 20;
}
.plan-room.locked.selected rect {
    fill: rgba(198, 102, 102, 0.22);
    stroke: #c66;
    stroke-width: 12;
}
.plan-room:active rect { cursor: grabbing; }
.plan-handle {
    fill: transparent;
    pointer-events: all;
}
.plan-handle-n,  .plan-handle-s  { cursor: ns-resize; }
.plan-handle-e,  .plan-handle-w  { cursor: ew-resize; }
.plan-handle-nw, .plan-handle-se { cursor: nwse-resize; }
.plan-handle-ne, .plan-handle-sw { cursor: nesw-resize; }
.plan-room-label {
    fill: var(--fg);
    font-family: var(--font-serif);
    font-size: 60px;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}
.plan-room.lobby .plan-room-label::after { content: ' ★'; }
.plan-room-dim {
    fill: var(--fg-muted);
    font-family: var(--font-sans);
    font-size: 36px;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

/* Shared-Wall: reiner visueller Indikator "hier wäre eine Tür möglich".
   NICHT klickbar im 2D-Plan — Türen werden im 3D-Raum-Designer gesetzt. */
.plan-shared-wall {
    stroke: var(--accent);
    stroke-width: 14;
    stroke-dasharray: 40 30;
    opacity: 0.55;
    pointer-events: none;
}

.plan-door rect {
    fill: var(--bg);
    stroke: var(--accent);
    stroke-width: 6;
    cursor: pointer;
}
.plan-door.selected rect {
    fill: var(--accent);
    stroke: var(--fg);
}

/* Inspector */
.plan-inspector {
    width: 280px;
    padding: 1.25rem 1rem;
    background: var(--bg);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
}
.plan-inspector h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1rem;
}
.plan-field {
    margin-bottom: 0.85rem;
}
.plan-field label {
    display: block;
    color: var(--fg-muted);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}
.plan-field input[type="text"],
.plan-field input[type="number"] {
    width: 100%;
    padding: 0.4em 0.6em;
    font: inherit;
    font-size: 0.9rem;
    color: var(--fg);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 2px;
}
.plan-cm-input { display: flex; align-items: center; gap: 0.4rem; }
.plan-cm-input input { flex: 1; }
.plan-cm-unit { color: var(--fg-muted); font-size: 0.8rem; }

.meta-id {
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 0.85rem;
    background: var(--bg-elev);
    color: var(--accent);
    padding: 0.1em 0.5em;
    border-radius: 2px;
}

/* Settings-Modal --------------------------------------------------------- */
.settings-card { max-width: 520px; padding: 2rem; }
.settings-card h2 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}
.settings-row {
    margin-bottom: 1.25rem;
}
.settings-row label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--fg-muted);
    font-size: 0.9rem;
}
.settings-row select {
    width: 100%;
    padding: 0.5em 0.7em;
    font: inherit;
    color: var(--fg);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 2px;
}
.settings-row select:focus {
    outline: none;
    border-color: var(--accent);
}

/* RoomDesigner ----------------------------------------------------------- */
.designer-scene {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--header-h));
}
.designer-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: rgba(20,17,13,0.6);
    backdrop-filter: blur(6px);
    color: var(--fg);
    font-size: 2rem;
    border: 1px solid rgba(255,255,255,0.1);
    z-index: 5;
}
.designer-arrow:hover { background: rgba(20,17,13,0.85); border-color: var(--accent); color: var(--accent); }
.designer-arrow-left  { left: 1.5rem; }
.designer-arrow-right { right: 1.5rem; }
.designer-back-btn {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    padding: 0.5em 1em;
    background: rgba(20,17,13,0.6);
    backdrop-filter: blur(6px);
    color: var(--fg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2px;
    font-size: 0.9rem;
    text-decoration: none;
    z-index: 5;
}
.designer-back-btn:hover {
    background: rgba(20,17,13,0.85);
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}
.designer-facing {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20,17,13,0.6);
    backdrop-filter: blur(6px);
    padding: 0.4em 1em;
    color: var(--fg-muted);
    font-family: var(--font-serif);
    font-size: 1rem;
    border-radius: 2px;
    z-index: 5;
}

/* RoomDesigner — Sidebar + Drag&Drop ------------------------------------- */
.designer-scene.with-sidebar { flex-direction: row; }
.designer-sidebar {
    position: fixed;
    top: calc(var(--header-h) + var(--designer-bar-h));
    right: 0;
    bottom: 0;
    width: 320px;
    z-index: 15;  /* above the WebGL canvas and overlay arrows */
    background: var(--bg);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;  /* grid scrolls independently, sidebar itself does not */
}
.designer-sidebar-tabs { display: flex; border-bottom: 1px solid var(--border); }
.designer-tab {
    flex: 1;
    padding: 0.75rem;
    background: transparent;
    color: var(--fg-muted);
    border: 0;
    cursor: pointer;
}
.designer-tab.active { color: var(--accent); border-bottom: 2px solid var(--accent); }
.designer-search { margin: 0.75rem; padding: 0.5em 0.7em; background: var(--bg-elev); color: var(--fg); border: 1px solid var(--border); border-radius: 2px; }
.designer-filters { display: flex; flex-direction: column; gap: 0.4rem; padding: 0 0.75rem 0.5rem; }
.designer-filter-artist {
    width: 100%; padding: 0.4em 0.5em;
    background: var(--bg-elev); color: var(--fg);
    border: 1px solid var(--border); border-radius: 2px;
    font-size: 0.85rem;
}
.designer-filter-dims { display: flex; gap: 0.5rem; }
.designer-filter-dim-label {
    flex: 1; display: flex; align-items: center; gap: 0.3rem;
    font-size: 0.8rem; color: var(--fg-dim);
}
.designer-filter-dim-inp {
    flex: 1; min-width: 0; padding: 0.3em 0.4em;
    background: var(--bg-elev); color: var(--fg);
    border: 1px solid var(--border); border-radius: 2px;
    font-size: 0.85rem;
}
.designer-filter-count { margin: 0 0.75rem 0.25rem; font-size: 0.8rem; color: var(--fg-dim); }
.designer-item-grid {
    flex: 1;
    min-height: 0;   /* allows flex child to shrink below content height */
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0 0.75rem 0.75rem 12px;
}
.designer-item {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 0.4rem;
    cursor: grab;
    text-align: center;
    user-select: none;
}
.designer-item:hover { border-color: var(--accent); }
.designer-item img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.designer-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    width: 100%;
    font-size: 2rem;
    background: var(--bg);
}
.designer-item-label { display: block; margin-top: 0.3rem; font-size: 0.8rem; color: var(--fg-muted); }

.designer-ghost {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    opacity: 0.6;
    border: 2px dashed var(--accent);
    background: rgba(201, 168, 106, 0.2);
}
.designer-ghost img { width: 100%; height: 100%; object-fit: contain; }
.designer-ghost.on-wall { opacity: 0.8; }
.designer-ghost.invalid { border-color: #c66; background: rgba(204, 102, 102, 0.2); }

/* Public room viewer mini-plan — top-right corner widget */
.viewer-miniplan {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 110px;
    height: 88px;
    background: rgba(20,17,13,0.65);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2px;
    padding: 5px;
}
.viewer-miniplan .designer-miniplan-svg { height: 100%; max-width: 100%; }
.viewer-miniplan .miniplan-room.locked { cursor: not-allowed; opacity: 0.45; }

/* Public room viewer — canvas + overlay fill the full viewport (no bar, no sidebar) */
.room-viewer-wrap .designer-canvas,
.room-viewer-wrap .designer-overlay {
    top: var(--header-h);
    width: 100vw;
    height: calc(100vh - var(--header-h));
}

/* three.js renderer canvas — sits below the site header and the designer
   topbar, and leaves 320px on the right for the sidebar */
.designer-canvas {
    position: fixed;
    top: calc(var(--header-h) + var(--designer-bar-h));
    left: 0;
    width: calc(100vw - 320px);
    height: calc(100vh - var(--header-h) - var(--designer-bar-h));
    display: block;
    background: #000;
    touch-action: none;
}

/* DOM overlays over the WebGL canvas — same extent as the canvas */
.designer-overlay {
    position: fixed;
    top: calc(var(--header-h) + var(--designer-bar-h));
    left: 0;
    width: calc(100vw - 320px);
    height: calc(100vh - var(--header-h) - var(--designer-bar-h));
    pointer-events: none;
    z-index: 10;
}
.designer-overlay > * { pointer-events: auto; }
.designer-zoom-controls {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 5;
}
.designer-zoom-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(20,17,13,0.6);
    backdrop-filter: blur(6px);
    color: var(--fg);
    font-size: 1.2rem;
    border: 1px solid rgba(255,255,255,0.1);
    line-height: 1;
}
.designer-zoom-btn:hover { background: rgba(20,17,13,0.85); border-color: var(--accent); color: var(--accent); }

/* Designer top bar — back button + room title + mini-plan */
.designer-topbar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    height: var(--designer-bar-h);
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    z-index: 12;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1rem;
}
.designer-topbar .designer-back-btn {
    /* Override the absolute positioning from the in-canvas back-btn rule */
    position: static;
    flex: 0 0 auto;
}
.designer-topbar-title {
    flex: 1;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--fg);
    letter-spacing: 0.02em;
}
.designer-topbar-miniplan {
    flex: 0 0 auto;
    height: calc(var(--designer-bar-h) - 12px);
    display: flex;
    align-items: center;
}
.designer-topbar-locked {
    flex: 0 0 auto;
    padding: 3px 10px;
    background: #7a2a2a;
    color: #ffd0d0;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

/* Global loading spinner shown by Spinner.js during navigation */
.app-spinner {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
}
.app-spinner-circle {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.18);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: app-spin 0.8s linear infinite;
}
@keyframes app-spin { to { transform: rotate(360deg); } }

/* Drop-blocked warning that floats below the topbar while the ghost is red */
.designer-drop-warning {
    position: fixed;
    top: calc(var(--header-h) + var(--designer-bar-h) + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(204, 68, 68, 0.92);
    color: #fff;
    padding: 8px 14px;
    border-radius: 4px;
    z-index: 18;
    font-size: 13px;
    font-family: var(--font-sans);
    pointer-events: none;
    display: none;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.designer-miniplan-svg {
    height: 100%;
    max-width: 200px;
    display: block;
}
.miniplan-room {
    fill: var(--bg);
    stroke: var(--fg-muted);
    stroke-width: 20;
    cursor: pointer;
    transition: fill 0.15s, stroke 0.15s;
}
.miniplan-room:hover { stroke: var(--accent); }
.miniplan-room.current {
    fill: var(--accent);
    stroke: var(--accent);
    cursor: default;
}
.miniplan-room.locked {
    fill: var(--bg-elev);
    stroke: var(--border);
}
.miniplan-door { fill: var(--accent); }

.designer-inspector {
    /* Mounted inside the sidebar at the top — was a floating panel previously. */
    background: var(--bg-elev);
    color: var(--fg);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-family: system-ui, sans-serif;
    flex-shrink: 0;   /* never compress; grid below gets remaining space */
    min-height: 64px; /* stable floor so grid doesn't jump when inspector is empty */
}
.designer-sidebar-wall header strong {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}
.designer-inspector-dim {
    margin: 4px 0 8px;
    color: var(--fg-muted);
    font-size: 12px;
    letter-spacing: 0.04em;
}
.designer-inspector-lighting {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--fg-muted);
}
.designer-inspector-lighting input[type=range] {
    flex: 1;
    accent-color: var(--accent);
}
.designer-inspector-lighting-val {
    min-width: 2.4rem;
    text-align: right;
    color: var(--fg);
    font-size: 12px;
}
.designer-inspector header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.designer-inspector label {
    display: block;
    margin: 8px 0;
    font-size: 14px;
}
.designer-inspector-close {
    background: none;
    border: none;
    color: #eee;
    font-size: 20px;
    line-height: 1;
    padding: 0 4px;
    cursor: pointer;
}
.designer-inspector input[type="number"] {
    width: 100%;
    padding: 6px;
    box-sizing: border-box;
    background: #222;
    color: #eee;
    border: 1px solid #444;
    border-radius: 4px;
}
.designer-inspector-checkbox {
    display: flex !important;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}
.designer-inspector-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
}
.designer-inspector input[type="color"] {
    width: 100%;
    height: 36px;
    border: 0;
    background: none;
    cursor: pointer;
}
.designer-inspector input[type="text"],
.designer-inspector select {
    width: 100%;
    padding: 6px;
    box-sizing: border-box;
    background: #222;
    color: #eee;
    border: 1px solid #444;
    border-radius: 4px;
}
.designer-inspector footer {
    margin-top: 16px;
    display: flex;
    gap: 8px;
}
.designer-inspector footer button {
    flex: 1;
    padding: 8px;
    color: #eee;
    border: 0;
    border-radius: 4px;
    cursor: pointer;
    background: #555;
}
.designer-inspector footer button:hover { background: #666; }
.designer-inspector-save  { background: #2a7a2a; }
.designer-inspector-reset { background: #7a2a2a; }

/* Admin CRUD sections (museums / artists / exhibits / uploads / exhibitions) */
.admin-crud {
    max-width: var(--maxw);
    margin: 1.5rem auto;
    padding: 0 1.5rem 3rem;
}
.admin-crud-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.admin-crud-back {
    color: var(--fg-muted);
    text-decoration: none;
}
.admin-crud-back:hover { color: var(--accent); text-decoration: none; }
.admin-crud-header h1 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
}
.admin-crud-grid {
    display: grid;
    grid-template-columns: minmax(220px, 320px) 1fr;
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 720px) {
    .admin-crud-grid { grid-template-columns: 1fr; }
}
.admin-crud-list {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem;
}
.admin-crud-new {
    width: 100%;
    margin-bottom: 0.5rem;
    background: transparent;
    color: var(--accent);
    border: 1px dashed var(--border);
}
.admin-crud-new:hover { border-color: var(--accent); background: rgba(201,168,106,0.08); }
.admin-crud-search {
    width: 100%;
    margin-bottom: 0.5rem;
    padding: 0.5em 0.7em;
    background: var(--bg);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 2px;
    font: inherit;
    box-sizing: border-box;
}
.admin-crud-count { font-size: 0.85rem; margin-left: 0.5rem; }
.admin-crud-items {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 60vh;
    overflow-y: auto;
}
.admin-crud-item {
    padding: 0.5rem 0.6rem;
    cursor: pointer;
    border-radius: 2px;
    font-size: 0.95rem;
}
.admin-crud-item:hover  { background: rgba(255,255,255,0.04); }
.admin-crud-item.active { background: var(--accent); color: var(--bg); }
.admin-crud-item-sub    { color: var(--fg-muted); font-size: 0.85em; }
.admin-crud-item.active .admin-crud-item-sub { color: var(--bg); opacity: 0.75; }
.admin-crud-editor {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1rem 1.25rem;
}
.admin-crud-editor label {
    display: block;
    margin: 0.6rem 0;
    font-size: 0.9rem;
    color: var(--fg-muted);
}
.admin-crud-editor input[type="text"],
.admin-crud-editor textarea {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.5em 0.7em;
    background: var(--bg);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 2px;
    box-sizing: border-box;
    font: inherit;
    resize: vertical;
}
.admin-crud-editor input[readonly] { color: var(--fg-muted); }
.admin-crud-footer {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.admin-crud-save   { background: #2a7a2a; color: #fff; border-color: #2a7a2a; }
.admin-crud-delete { background: #7a2a2a; color: #fff; border-color: #7a2a2a; }
.admin-crud-save:hover   { background: #348134; border-color: #348134; }
.admin-crud-delete:hover { background: #913333; border-color: #913333; }

.admin-login-required {
    max-width: 480px;
    margin: 4rem auto;
    text-align: center;
    padding: 0 1.5rem;
}
.admin-login-required h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 1rem;
}
.admin-login-required p { margin-bottom: 1.5rem; }

/* ── Exhibit admin list items ─────────────────────────────────── */
.exhibit-list-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.6rem;
}
.exhibit-list-thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 3px;
    flex-shrink: 0;
    background: #2a2a2a;
}
.exhibit-list-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.exhibit-list-info strong {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Exhibit editor image upload area ────────────────────────── */
.exhibit-editor-image {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #1e1e1e;
    border-radius: 6px;
    border: 2px dashed transparent;
    transition: border-color 0.15s, background 0.15s;
}
.exhibit-editor-image.drag-over {
    border-color: #55aaff;
    background: #182433;
}
.exhibit-editor-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    background: #2a2a2a;
}
.exhibit-upload-btn {
    padding: 0.4rem 0.9rem;
    background: #2a2a2a;
    border: 1px solid #444;
    color: #ccc;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}
.exhibit-upload-btn:hover { border-color: #888; color: #fff; }
.asset-editor-preview {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
    background: #2a2a2a;
    flex-shrink: 0;
}

/* ── Batch-Upload-Seite (#/admin/uploads) ────────────────────── */
.upload-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}
.upload-meta label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--fg-muted);
}
.upload-meta-select,
.upload-meta-input {
    padding: 0.4rem 0.6rem;
    background: #1e1e1e;
    border: 1px solid #444;
    color: var(--fg);
    border-radius: 4px;
    font: inherit;
    font-size: 0.88rem;
    min-width: 180px;
}
.upload-meta-input { min-width: 260px; }

.upload-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 2rem;
    margin: 1.5rem 0;
    background: #1a1a1a;
    border: 2px dashed #444;
    border-radius: 8px;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
    cursor: pointer;
}
.upload-dropzone.drag-over {
    border-color: #55aaff;
    background: #182433;
}
.upload-dropzone-hint { color: var(--fg-muted); margin: 0; }
.upload-dropzone-hint em { font-style: normal; color: var(--fg); }
.upload-pick-btn {
    padding: 0.55rem 1.4rem;
    background: #2a2a2a;
    border: 1px solid #555;
    color: #ccc;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}
.upload-pick-btn:hover { border-color: #888; color: #fff; }
.upload-results {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.upload-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.65rem 0.9rem;
    border-radius: 5px;
    background: #1e1e1e;
    border: 1px solid #2e2e2e;
    font-size: 0.88rem;
}
.upload-card--pending { opacity: 0.65; }
.upload-card--error   { border-color: #6a3030; background: #2a1a1a; color: #f88; }
.upload-card--ok      { border-color: #2a4a2a; }
.upload-card-spinner  { font-size: 1rem; }
.upload-card-label    { flex: 1; word-break: break-all; }
.upload-card-thumb {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 3px;
    flex-shrink: 0;
}
.upload-card-info { flex: 1; line-height: 1.5; }
.upload-card-edit { font-size: 0.8rem; color: var(--accent); text-decoration: none; }
.upload-card-edit:hover { text-decoration: underline; }

/* ── Artist picker ───────────────────────────────────────────── */
.artist-picker-label {
    display: block;
    margin-bottom: 1rem;
}
.artist-picker {
    position: relative;
    margin-top: 0.3rem;
}
.artist-picker-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.4rem;
}
.artist-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.5rem 0.15rem 0.6rem;
    background: #2a3a2a;
    border: 1px solid #4a6a4a;
    border-radius: 100px;
    font-size: 0.82rem;
    color: #b0d0b0;
}
.artist-chip button {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
}
.artist-chip button:hover { color: #fff; }
.artist-picker-search {
    width: 100%;
    padding: 0.4rem 0.6rem;
    background: #1e1e1e;
    border: 1px solid #444;
    border-radius: 4px;
    color: #eee;
    font-size: 0.9rem;
}
.artist-picker-search:focus { outline: none; border-color: #888; }
.artist-picker-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 50;
    background: #1e1e1e;
    border: 1px solid #555;
    border-radius: 4px;
    list-style: none;
    margin: 0;
    padding: 0.3rem 0;
    max-height: 200px;
    overflow-y: auto;
}
.artist-picker-dropdown li {
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: #ccc;
}
.artist-picker-dropdown li:hover { background: #2a2a2a; color: #fff; }

/* ── Admin exhibit editor textarea ───────────────────────────── */
.admin-crud-editor textarea {
    width: 100%;
    padding: 0.4rem 0.6rem;
    background: #1e1e1e;
    border: 1px solid #444;
    border-radius: 4px;
    color: #eee;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    margin-top: 0.2rem;
}
.admin-crud-editor textarea:focus { outline: none; border-color: #888; }

/* --- Plan: Placements list ------------------------------------------------ */
.plan-placements {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}
.plan-placements h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #888;
    margin-bottom: 0.75rem;
}
.plan-placements-room {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    margin: 0.75rem 0 0.25rem;
}
.plan-placements-empty { font-size: 0.85rem; }
.plan-placement-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.35rem;
}
.plan-placement-title {
    flex: 1;
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.plan-placement-remove {
    flex-shrink: 0;
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
}

/* ── Ausstellungen admin ─────────────────────────────────────── */
.admin-status-badge {
    display: inline-block;
    padding: 0.05em 0.4em;
    border-radius: 2px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    vertical-align: middle;
}
.admin-status-active   { background: #1a3a1a; color: #6ec96e; }
.admin-status-draft    { background: var(--border); color: var(--fg-muted); }
.admin-status-archived { background: var(--border); color: var(--fg-muted); opacity: 0.6; }

.admin-crud-editor label.row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.2rem 0;
}
.admin-crud-editor label.row input[type="checkbox"] {
    flex-shrink: 0;
}

.wall-style-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0.25rem 0;
}
.wall-style-row > span {
    min-width: 1.5rem;
    font-size: 0.85rem;
    color: var(--fg-muted);
}
.wall-style-row select { flex: 0 0 auto; }
.wall-style-row input[type="color"] {
    width: 2.5rem; height: 2rem;
    padding: 0.1rem; border: 1px solid var(--border);
    background: none; cursor: pointer;
    border-radius: 3px;
}

.admin-designer-link {
    display: block;
    margin: 0.4rem 0;
    padding: 0.4rem 0.75rem;
    background: #1a2a3a;
    color: var(--accent);
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
}
.admin-designer-link:hover { background: #22354a; }

/* ─── Konzerte öffentlich ─────────────────────────── */
.konzerte-list { max-width: 900px; margin: 0 auto; padding: 2rem 1rem; }
.konzerte-list-title { font-size: 1.6rem; margin-bottom: 1.5rem; }
.konzerte-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.2rem; }

.konzert-card {
    display: flex; flex-direction: column;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 6px; padding: 1.2rem; text-decoration: none; color: inherit;
    transition: border-color .2s;
}
.konzert-card:hover { border-color: var(--accent); }
.konzert-card h2 { font-size: 1.1rem; margin: 0 0 .4rem; }
.konzert-card-meta { font-size: .85rem; color: var(--fg-muted); margin: 0 0 .6rem; }
.konzert-card-desc { font-size: .85rem; margin: 0 0 .8rem; }
.konzert-card footer { display: flex; justify-content: space-between; font-size: .8rem; color: var(--fg-muted); margin-top: auto; }
.konzert-card-dirigent { color: var(--accent); }

/* ─── Konzert Player ──────────────────────────────── */
.konzert-player { max-width: 680px; margin: 0 auto; padding: 2rem 1rem; }
.konzert-player-header { margin-bottom: 1.5rem; }
.konzert-player-back { font-size: .85rem; color: var(--fg-muted); text-decoration: none; }
.konzert-player-back:hover { color: var(--accent); }
.konzert-player-title { font-size: 1.5rem; margin: .4rem 0 .2rem; }
.konzert-player-dirigent { font-size: .85rem; color: var(--accent); }
.konzert-player-now { min-height: 2.5rem; margin-bottom: 1rem; }
.konzert-player-now-title { display: block; font-size: 1.1rem; }
.konzert-player-now-comp { color: var(--fg-muted); font-size: .9rem; }

.konzert-player-controls { display: flex; gap: .8rem; align-items: center; margin-bottom: 1rem; }
.konzert-player-controls button {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: .4rem .9rem; border-radius: 4px; cursor: pointer; font-size: 1rem;
}
.konzert-player-controls button:hover { border-color: var(--accent); }
.konzert-player-play { font-size: 1.3rem !important; min-width: 3rem; }

.konzert-player-vol { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.5rem; font-size: .85rem; }
.konzert-player-vol input[type=range] { flex: 1; }

.konzert-player-playlist { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.konzert-player-track {
    display: flex; gap: .6rem; align-items: center;
    padding: .6rem .4rem; border-bottom: 1px solid var(--border);
    cursor: pointer; font-size: .9rem;
}
.konzert-player-track:hover { background: var(--bg-hover); }
.konzert-player-track-active { color: var(--accent); }
.konzert-player-track-dur { margin-left: auto; color: var(--fg-muted); font-size: .8rem; }
.konzert-player-track-type { font-size: .7rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 3px; padding: 0 .3rem; }

.konzert-pianoroll {
    display: block;
    width: 100%;
    height: 90px;
    border-radius: var(--radius, 6px);
    margin: .75rem 0 1rem;
    background: #0c111a;
}

/* ─── Admin Tabs ──────────────────────────────────── */
.admin-tabs { display: flex; gap: .5rem; padding: .8rem 1rem; border-bottom: 1px solid var(--border); }
.admin-tab { background: none; border: 1px solid var(--border); padding: .3rem .9rem; border-radius: 4px; cursor: pointer; }
.admin-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ─── AdminStuecke / AdminKonzerte Extras ─────────── */
.stueck-track-row { display: flex; gap: .6rem; align-items: center; padding: .3rem 0; }
.stueck-track-name { flex: 1; }
.konzert-stuecke-editor { margin: .8rem 0; }
.konzert-order-list { list-style: none; padding: 0; margin: .4rem 0; }
.konzert-order-item { display: flex; gap: .4rem; align-items: center; padding: .3rem 0; font-size: .9rem; }
.konzert-order-item button { padding: .1rem .4rem; font-size: .8rem; }
.konzert-add-row { margin-top: .4rem; }
.konzert-add-row select { width: 100%; }
.dir-families { margin: .8rem 0; }
.dir-family-row { display: flex; gap: .6rem; align-items: center; margin: .3rem 0; font-size: .9rem; }
.dir-family-row input[type=range] { flex: 1; }
.nav-konzerte-btn { font-size: .85rem; }
.nav-diashow-btn {
    font-size: .8rem;
    background: none;
    border: 1px solid var(--border);
    color: var(--fg);
    padding: .25rem .7rem;
    border-radius: 4px;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}
.nav-diashow-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Diashow ─────────────────────────────────────────────────────────── */
.diashow-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: #000;
    display: flex;
    flex-direction: column;
    user-select: none;
}

.diashow-topbar {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: .5rem 1rem;
    background: rgba(0,0,0,.75);
    backdrop-filter: blur(8px);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.diashow-close {
    background: none;
    border: 1px solid rgba(255,255,255,.25);
    color: #fff;
    font-size: 1rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color .15s;
}
.diashow-close:hover { border-color: #fff; }

.diashow-timer-label,
.diashow-info-label {
    display: flex;
    align-items: center;
    gap: .4rem;
    color: rgba(255,255,255,.8);
    font-size: .85rem;
    white-space: nowrap;
}
.diashow-timer-label input[type=range] { width: 100px; accent-color: var(--accent); }
.diashow-timer-label span { min-width: 2.5rem; color: var(--accent); font-size: .85rem; }
.diashow-info-label input[type=checkbox] { accent-color: var(--accent); cursor: pointer; }

.diashow-nav,
.diashow-pp {
    background: none;
    border: 1px solid rgba(255,255,255,.25);
    color: #fff;
    padding: .25rem .7rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: .95rem;
    transition: border-color .15s;
}
.diashow-nav:hover,
.diashow-pp:hover { border-color: rgba(255,255,255,.7); }

/* push nav controls to the right */
.diashow-topbar .diashow-info-label { margin-left: auto; }

.diashow-stage {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

.diashow-img {
    flex: 1;
    min-width: 0;        /* erlaubt Schrumpfen wenn Aside erscheint */
    object-fit: contain;
    height: 100%;
    transition: opacity .4s ease;
}

.diashow-info {
    width: 280px;
    flex-shrink: 0;
    padding: 2rem 1.5rem;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(6px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    border-left: 1px solid rgba(255,255,255,.08);
}
.diashow-info h2 {
    font-size: 1.1rem;
    color: #fff;
    margin: 0 0 .5rem;
    line-height: 1.3;
}
.diashow-info-meta {
    font-size: .85rem;
    color: rgba(255,255,255,.6);
    margin: 0;
}
.diashow-info-meta:empty { display: none; }

.diashow-progress {
    height: 3px;
    background: rgba(255,255,255,.1);
    flex-shrink: 0;
}
.diashow-bar {
    height: 100%;
    width: 0%;
    background: var(--accent, #c9a84c);
}