/* ==========================================================================
   CLIENT BRAND FONTS & DESIGN SYSTEM TOKENS (PLAYROOM_KONCNA_STRUKTURA)
   ========================================================================== */
@font-face {
    font-family: 'RiddickewlesNeue';
    src: url('assets/fonts/RiddickewlesNeue-Regular.otf') format('opentype'),
         url('assets/fonts/RiddickewlesNeue-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'RiddickewlesReformed';
    src: url('assets/fonts/RiddickewlesReformed-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'HelveticaNeueLight';
    src: url('assets/fonts/HelveticaNeueLight.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'HelveticaNeueThin';
    src: url('assets/fonts/HelveticaNeueThin.otf') format('opentype');
    font-weight: 200;
    font-style: normal;
}

@font-face {
    font-family: 'HelveticaNeueUltraLight';
    src: url('assets/fonts/HelveticaNeueUltraLight.otf') format('opentype');
    font-weight: 100;
    font-style: normal;
}

:root {
    /* Primary Brand Palette */
    --bg-tuxedo: #25262B;              /* RGB 37, 38, 43 — Primary Dark Background */
    --text-cloud-dancer: #EFEFEF;       /* RGB 239, 239, 239 — Primary Light Typography */
    --silver-fallback: #D4D5D7;         /* Silver Fallback */
    --silver-metallic: linear-gradient(110deg, #BFC0C3 0%, #F7F7F7 28%, #D4D5D7 48%, #FFFFFF 68%, #BFC0C3 100%);
    
    --bg-app: var(--bg-tuxedo);
    --border-color: rgba(212, 213, 215, 0.25);
    --border-hover: rgba(239, 239, 239, 0.55);
    
    --text-primary: var(--text-cloud-dancer);
    --text-muted: #9aa0a6;
    --text-dark: #25262B;
    
    --accent-active: #ffffff;
    --accent-glow: rgba(239, 239, 239, 0.35);
    
    /* Primary Typography: HELVETICA NEUE (Light/Thin/UltraLight) */
    --font-sans: 'HelveticaNeueLight', 'HelveticaNeueThin', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'HelveticaNeueLight', 'HelveticaNeueThin', 'Helvetica Neue', monospace;
    --font-display: 'HelveticaNeueUltraLight', 'HelveticaNeueLight', sans-serif;

    --speed-fast: 0.2s;
}

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

body {
    background-color: var(--bg-tuxedo);
    color: var(--text-cloud-dancer);
    font-family: var(--font-sans);
    height: 100vh;
    width: 100vw;
    overflow: hidden; /* Lock viewport completely */
    user-select: none; /* Prevent selection highlights during dragging */
}

/* ==========================================================================
   PRIMARY FULLSCREEN PLAYGROUND CANVAS
   ========================================================================== */
.playground-canvas {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 50%, #15171e 0%, var(--bg-app) 78%);
    overflow: hidden;
}

/* Header overlays */
.canvas-header {
    position: absolute;
    bottom: 0;
    top: auto;
    left: 0;
    width: 100%;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2.5rem;
    border-top: 1px solid var(--border-color);
    border-bottom: none;
    background: rgba(8, 9, 11, 0.95);
    backdrop-filter: blur(16px);
    z-index: 50;
}

.header-title {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.combo-recipe-card {
    display: inline-block;
    vertical-align: middle;
    margin-right: 1.5rem;
    text-align: right;
}

.recipe-formula {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-transform: uppercase;
    margin-top: 0.2rem;
}

.reset-button {
    background: transparent;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: 0.6rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.reset-button:hover {
    background-color: var(--text-primary);
    color: var(--text-dark);
}

/* Watermark Brand Logo Background */
.center-brand-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
    z-index: 2;
    opacity: 1;
}

.bg-logo-title {
    font-size: clamp(3rem, 7vw, 4.5rem);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.bg-logo-subtitle {
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);
    letter-spacing: 0.15em;
    margin-top: 0.5rem;
    text-transform: uppercase;
}

/* SVG Line Spring Layer */
.elastic-links-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

@keyframes spring-vibe {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 20; }
}

.spring-path {
    stroke: var(--accent-active);
    stroke-width: 1.5;
    stroke-dasharray: 4 4;
    fill: none;
    animation: spring-vibe 0.5s linear infinite;
    filter: drop-shadow(0 0 5px var(--accent-glow));
}

.spring-path.line-solid { stroke-dasharray: none; }
.spring-path.line-dashed { stroke-dasharray: 8 5; }
.spring-path.line-dotted { stroke-dasharray: 2 3; }
.spring-path.line-checkered {
    stroke-dasharray: 4 4;
    animation: spring-vibe 0.22s linear infinite;
}

.spring-path.weight-thin { stroke-width: 0.8px; }
.spring-path.weight-medium { stroke-width: 2.2px; }
.spring-path.weight-thick { stroke-width: 5.5px; }

/* Draggable Garment Card Nodes */
.draggable-nodes-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 20;
}

.draggable-card {
    position: absolute;
    width: var(--card-width, 130px);
    height: auto;
    padding: 0;
    overflow: visible !important;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: grab;
    pointer-events: auto;
    transform-origin: center center;
    transition: 
        color 0.2s, 
        transform 0.1s ease-out;
}

/* DECOUPLED THUMBNAIL CONTAINER - CLIPPED & SCALED INDEPENDENTLY */
.card-media-wrapper {
    width: 100%;
    height: var(--card-height, 150px);
    border-radius: var(--card-radius, 8px);
    overflow: hidden;
    background: transparent;
    border-style: solid;
    border-width: var(--card-border-width, 1px);
    border-color: var(--border-color, rgba(255, 255, 255, 0.25));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
    transition: border-color 0.2s, box-shadow 0.2s, border-radius 0.2s, border-width 0.2s;
}

.draggable-card:hover .card-media-wrapper {
    border-color: var(--border-hover);
}

.draggable-card.dragging .card-media-wrapper {
    border-color: var(--text-primary);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.draggable-card.linked .card-media-wrapper {
    border-color: rgba(255, 255, 255, 0.55);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.08);
}

.draggable-card.last-tapped .card-media-wrapper {
    border-color: var(--text-primary);
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.35);
}

.card-title {
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--card-text-color, var(--text-primary));
    transition: color 0.2s;
}

.card-layer-tag {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    letter-spacing: 0.05em;
    color: var(--card-text-color, var(--text-muted));
    opacity: 0.75;
    margin-top: 0.15rem;
    transition: color 0.2s;
}

.card-code-tag {
    font-family: var(--font-mono);
    font-size: 0.48rem;
    letter-spacing: 0.03em;
    color: var(--card-text-color, var(--text-muted));
    opacity: 0.55;
    margin-top: 0.1rem;
    word-break: break-all;
    transition: color 0.2s;
}

.card-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(100%) contrast(1.1) brightness(0.85);
    transition: filter 0.2s;
}

.draggable-card:hover .card-thumbnail,
.draggable-card.dragging .card-thumbnail {
    filter: grayscale(100%) contrast(1.2) brightness(1.0);
}

.draggable-card.linked .card-thumbnail {
    filter: grayscale(100%) contrast(1.2) brightness(1.0);
}

/* PROGRAMMATICALLY DECOUPLED TEXT BOX FOOTER */
.card-info {
    padding: 8px 10px 10px 10px;
    margin-top: 4px;
    background: var(--card-info-bg, rgba(15, 16, 20, 0.95));
    border: 1px solid var(--border-color);
    border-radius: 6px;
    backdrop-filter: blur(12px);
    pointer-events: none;
    transition: border-color 0.2s, background-color 0.2s;
}

/* ==========================================================================
   FULL-SCREEN CONSTRAINT-BASED ADMIN OVERLAY (ZERO SCROLLBARS)
   ========================================================================== */
.secret-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(12px);
    z-index: 9000;
    align-items: center;
    justify-content: center;
    overflow: hidden; /* ZERO SCROLLBARS */
}

.secret-overlay.active {
    display: flex;
}

.secret-box {
    border: 1px solid var(--border-color);
    background: #0d0e12;
    padding: 2rem;
    min-width: 320px;
    text-align: center;
}

.secret-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.secret-input {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    min-height: 44px;
    margin-bottom: 0.75rem;
    outline: none;
    transition: border-color 0.2s;
}

.secret-submit {
    background: transparent;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: 0.75rem 1.75rem;
    min-height: 44px;
    cursor: pointer;
    transition: all 0.2s;
}

.secret-submit:hover {
    background: var(--text-primary);
    color: var(--text-dark);
}

/* Full Screen Panel Constraints */
.full-screen-panel {
    width: 100vw;
    height: 100vh;
    position: fixed;
    inset: 0;
    background: #08090b;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* ZERO SCROLLBARS */
    border: none;
    box-shadow: none;
}

.admin-header {
    height: 64px;
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(18, 20, 24, 0.6);
}

.admin-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-top: 2px;
}

.admin-close {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 8px 16px;
    min-height: 40px;
    cursor: pointer;
    transition: all 0.2s;
}

.admin-close:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.admin-tabs {
    height: 52px;
    flex-shrink: 0;
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 11, 14, 0.8);
}

.admin-tab {
    flex: 1;
    background: transparent;
    border: none;
    border-right: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    padding: 0 1.5rem;
    min-height: 48px;
    cursor: pointer;
    transition: all 0.2s;
}

.admin-tab:last-child { border-right: none; }

.admin-tab.active,
.admin-tab:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

.admin-tab-content {
    flex: 1;
    min-height: 0;
    overflow: hidden; /* ZERO SCROLLBARS */
    padding: 1.5rem;
    display: flex;
    gap: 2rem;
}

.side-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    flex-shrink: 0;
}

/* Split View in 01_MANAGE_CARDS */
.catalog-side {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-catalog {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    grid-auto-rows: min-content;
    gap: 1rem;
    overflow: hidden; /* ZERO SCROLLBARS */
}

.catalog-card {
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
}

.catalog-card:hover,
.catalog-card.active-editing {
    border-color: var(--text-primary);
    transform: scale(1.02);
}

.catalog-card img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.85);
    display: block;
}

.catalog-card-info {
    padding: 6px 8px;
}

.catalog-card-name {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-primary);
    text-transform: uppercase;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-card-code {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.editor-side {
    width: min(380px, 38vw);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ==========================================================================
   EXACT USER MOCKUP CARD EDITOR & CREATOR (BIG IMAGE / NAME / CODE)
   ========================================================================== */
.mockup-card-container {
    flex: 1;
    min-height: 0;
    border: 2px solid var(--text-primary);
    background: #0f1015;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 2px;
}

.mockup-card-form {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    min-height: 0;
}

.mockup-image-box {
    flex: 1;
    min-height: 0;
    border-bottom: 2px solid var(--text-primary);
    position: relative;
    background: #15171e;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.mockup-img-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1) brightness(0.9);
}

.hidden-file-input {
    display: none;
}

.mockup-row {
    height: 54px;
    flex-shrink: 0;
    border-bottom: 2px solid var(--text-primary);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    background: #08090b;
    gap: 1rem;
}

.mockup-row.code-row {
    border-bottom: none;
}

.mockup-label {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    flex-shrink: 0;
    width: 60px;
    text-transform: lowercase;
}

.mockup-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    outline: none;
}

.mockup-select {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.mockup-select option {
    background: #08090b;
    color: var(--text-primary);
}

.mockup-actions {
    flex-shrink: 0;
    display: flex;
    border-top: 2px solid var(--text-primary);
    background: #08090b;
}

.mockup-btn {
    flex: 1;
    height: 52px;
    background: transparent;
    border: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    cursor: pointer;
    transition: all 0.2s;
}

.mockup-btn.btn-save {
    color: var(--text-primary);
    border-right: 2px solid var(--text-primary);
}

.mockup-btn.btn-save:hover {
    background: var(--text-primary);
    color: var(--text-dark);
}

.mockup-btn.btn-delete-card {
    color: #e74c3c;
}

.mockup-btn.btn-delete-card:hover {
    background: rgba(231, 76, 60, 0.22);
}

/* Center Wrapper for Add New Card */
.add-card-center-wrapper {
    width: min(420px, 90vw);
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.url-input-bar {
    flex-shrink: 0;
    padding: 0.4rem 0.75rem;
    background: rgba(255,255,255,0.03);
    border-bottom: 2px solid var(--text-primary);
}

.secret-input-small {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    outline: none;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    background: rgba(18, 20, 24, 0.95);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.75rem 1.75rem;
    letter-spacing: 0.05em;
    animation: toastIn 0.3s ease;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   ZOOM & INFINITE CANVAS PAN WORKSPACE ENGINE
   ========================================================================== */
.zoom-stage {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: 50% 50%;
    will-change: transform;
}

.zoom-controls-group {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 38, 43, 0.85);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.85rem;
    border-radius: 4px;
    margin-right: 1.25rem;
    backdrop-filter: blur(10px);
}

.zoom-btn {
    background: transparent;
    border: 1px solid rgba(239, 239, 239, 0.25);
    color: var(--text-cloud-dancer);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.zoom-btn:hover {
    background: var(--text-cloud-dancer);
    color: var(--text-dark);
}

.reset-zoom-btn {
    width: auto;
    padding: 0 0.5rem;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
}

.zoom-slider {
    width: 90px;
    accent-color: var(--text-cloud-dancer);
    cursor: pointer;
}

.zoom-readout {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-cloud-dancer);
    min-width: 42px;
    text-align: center;
}

/* ==========================================================================
   LIVE VISUAL DESIGN STUDIO: 1/3 SCREEN SLIDE-OUT DRAWER
   ========================================================================== */
.studio-toggle-btn {
    background: var(--bg-tuxedo);
    border: 1px solid var(--border-color);
    color: var(--text-cloud-dancer);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    padding: 0.4rem 0.85rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 0.75rem;
}

.studio-toggle-btn:hover {
    background: var(--text-cloud-dancer);
    color: var(--text-dark);
    border-color: var(--text-cloud-dancer);
}

.design-studio-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(420px, 33vw);
    height: 100vh;
    background: rgba(37, 38, 43, 0.96);
    border-left: 1px solid var(--border-color);
    z-index: 9000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(16px);
}

.design-studio-drawer.open {
    transform: translateX(0);
}

.drawer-header {
    height: 64px;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.drawer-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-cloud-dancer);
}

.drawer-close-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-cloud-dancer);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    padding: 0.3rem 0.65rem;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
}

.drawer-close-btn:hover {
    background: #e74c3c;
    border-color: #e74c3c;
    color: #fff;
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.studio-section {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border-bottom: 1px solid rgba(212, 213, 215, 0.1);
    padding-bottom: 1rem;
}

.studio-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.studio-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.studio-value {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-cloud-dancer);
}

.swatch-row {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.2rem;
}

.swatch-btn {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.swatch-btn:hover {
    transform: scale(1.15);
}

.swatch-btn.active {
    border-color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.studio-slider {
    width: 100%;
    accent-color: var(--text-cloud-dancer);
    cursor: pointer;
}

.studio-select {
    background: #1d1e22;
    border: 1px solid var(--border-color);
    color: var(--text-cloud-dancer);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    padding: 0.5rem;
    border-radius: 4px;
    outline: none;
}

.file-upload-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.06);
    border: 1px dashed var(--border-color);
    color: var(--text-cloud-dancer);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.6rem;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.file-upload-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.upload-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.studio-actions-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
    border-bottom: none;
}

.studio-action-btn {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-cloud-dancer);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    padding: 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.studio-action-btn:hover {
    background: var(--text-cloud-dancer);
    color: var(--text-dark);
}

.studio-action-btn.highlight {
    background: var(--text-cloud-dancer);
    color: var(--text-dark);
    font-weight: bold;
}

.studio-section.highlight-box {
    background: rgba(212, 213, 215, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.85rem;
    border-radius: 6px;
}

.studio-input {
    background: #1d1e22;
    border: 1px solid var(--border-color);
    color: var(--text-cloud-dancer);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.5rem;
    border-radius: 4px;
    outline: none;
}

.studio-input:focus {
    border-color: var(--text-cloud-dancer);
}

.studio-action-btn.danger:hover {
    background: #e74c3c;
    border-color: #e74c3c;
    color: #fff;
}

/* ==========================================================================
   BADASS PAN & GRAB CURSOR ENGINES (3 PAN OPTIONS + 3 GRAB OPTIONS)
   ========================================================================== */
/* PAN CURSOR 1: AI STUDIO PLUS CROSSHAIR */
body.pan-cursor-plus,
body.pan-cursor-plus .playground-canvas {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23EFEFEF" stroke-width="1.5"><path d="M12 3v18M3 12h18"/><circle cx="12" cy="12" r="2" fill="%23EFEFEF"/></svg>') 12 12, crosshair !important;
}

/* PAN CURSOR 2: OPEN DRAG HAND */
body.pan-cursor-openhand,
body.pan-cursor-openhand .playground-canvas {
    cursor: grab !important;
}

/* PAN CURSOR 3: 4-WAY COMPASS CROSS */
body.pan-cursor-compass,
body.pan-cursor-compass .playground-canvas {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23EFEFEF" stroke-width="1.5"><path d="M12 2l3 4h-2v4h4V8l4 4-4 4v-2h-4v4h2l-3 4-3-4h2v-4H7v2l-4-4 4-4v2h4V6H9l3-4z"/></svg>') 12 12, move !important;
}

/* GRAB CURSOR 1: CLOSED FIST GRAB */
body.grab-active.grab-cursor-fist,
body.grab-active.grab-cursor-fist .playground-canvas,
body.grab-active.grab-cursor-fist .draggable-card {
    cursor: grabbing !important;
}

/* GRAB CURSOR 2: TARGET RETICLE RING */
body.grab-active.grab-cursor-target,
body.grab-active.grab-cursor-target .playground-canvas,
body.grab-active.grab-cursor-target .draggable-card {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23FFFFFF" stroke-width="2"><circle cx="12" cy="12" r="8"/><circle cx="12" cy="12" r="3" fill="%23FFFFFF"/></svg>') 12 12, pointer !important;
}

/* GRAB CURSOR 3: KINETIC PINCH RING */
/* ==========================================================================
   PRO HARDWARE SYNTH CONSOLE: ROTARY DIALS & CYBERNETIC TOGGLES
   ========================================================================== */
.dials-grid-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
    margin-top: 0.5rem;
}

/* ARRANGE CARDS GRID SLOT PLACEHOLDER FRAMES */
.grid-slot-frame {
    position: absolute;
    width: var(--card-width, 130px);
    height: var(--card-height, 150px);
    border-radius: var(--card-radius, 8px);
    border: 2px dashed rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, border-color 0.2s, background-color 0.2s, transform 0.2s;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
}

.grid-slot-frame.arrange-active {
    opacity: 0.55;
}

.grid-slot-frame.snap-target-hover {
    opacity: 0.98;
    border-color: #FFFFFF;
    border-style: solid;
    background: rgba(255, 255, 255, 0.22);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    transform: translate(-50%, -50%) scale(1.05) !important;
}

.arrange-cards-active #arrangeCardsBtn {
    background: #FFFFFF !important;
    color: #0d0e12 !important;
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.7) !important;
}

/* SYNCHRONIZED RHYTHMIC LOGO & KNOB PULSE (PURE WHITE GLOW BEAT) */
.logo-pulsing-beat {
    animation: logoRhythmicBreathe var(--pulse-duration, 2.5s) ease-in-out infinite alternate !important;
}

@keyframes logoRhythmicBreathe {
    0% {
        opacity: 1.0;
        filter: brightness(0) invert(1) drop-shadow(0 0 0px rgba(255, 255, 255, 0));
    }
    50% {
        opacity: 0.88;
        filter: brightness(0) invert(1) drop-shadow(0 0 var(--logo-glow-intensity, 25px) rgba(255, 255, 255, 0.95)) drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
    }
    100% {
        opacity: 1.0;
        filter: brightness(0) invert(1) drop-shadow(0 0 0px rgba(255, 255, 255, 0));
    }
}

.studio-dial-card {
    background: rgba(15, 16, 20, 0.65);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.knob-outer {
    position: relative;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: radial-gradient(circle, #2d3038 0%, #17181c 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8), 0 4px 10px rgba(0, 0, 0, 0.4);
    cursor: ns-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: none;
}

.knob-body {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    transform: rotate(-135deg);
    transition: transform 0.05s linear;
}

.knob-pointer {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 12px;
    background: var(--text-cloud-dancer);
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}

.dial-title {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    text-align: center;
}

.dial-readout {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-cloud-dancer);
    font-weight: bold;
}

/* CYBERNETIC TOGGLE SWITCHES */
.toggle-switch-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
}

.cyber-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

.cyber-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cyber-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #17181c;
    border: 1px solid var(--border-color);
    transition: 0.3s;
    border-radius: 22px;
}

.cyber-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-muted);
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .cyber-slider {
    background-color: rgba(239, 239, 239, 0.25);
    border-color: var(--text-cloud-dancer);
}

input:checked + .cyber-slider:before {
    transform: translateX(22px);
    background-color: var(--text-cloud-dancer);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

/* KINETIC CONNECTOR ENERGY GLOW & OUTFIT PULSE (SUBTLE) */
.spring-path.energy-glowing-link {
    stroke: rgba(239, 239, 239, 0.85) !important;
    stroke-width: 1.75px !important;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.45)) !important;
    stroke-dasharray: 8, 4;
    animation: energyFlowPulse 1.5s linear infinite;
}

@keyframes energyFlowPulse {
    from { stroke-dashoffset: 24; }
    to { stroke-dashoffset: 0; }
}

.draggable-card.outfit-cluster-glowing .card-media-wrapper {
    border-color: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 0 var(--cluster-glow-intensity, 18px) rgba(255, 255, 255, 0.45), 0 4px 14px rgba(0, 0, 0, 0.45) !important;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

/* PUBLIC COVER OVERLAY (HIDES PAGE FROM PUBLIC) */
.public-cover-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #08090b;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.cover-logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.cover-logo-img {
    width: min(520px, 75vw);
    height: auto;
    filter: brightness(0) invert(1) drop-shadow(0 0 25px rgba(255, 255, 255, 0.45));
    animation: coverPulse 4s ease-in-out infinite alternate;
}

.cover-logo-subtitle {
    letter-spacing: 0.32em;
    font-family: var(--font-sans, 'Space Grotesk', sans-serif);
    font-size: 0.85rem;
    margin-top: 1.25rem;
    color: #FFFFFF;
    opacity: 0.85;
    text-transform: uppercase;
}

@keyframes coverPulse {
    from { transform: scale(0.98); opacity: 0.88; }
    to   { transform: scale(1.02); opacity: 1.0; }
}