/* =========================================
   1. THEME VARIABLES (Dark & Light)
========================================= */
[data-theme="dark"] {
    --bg-canvas: #090e17; --bg-sidebar: #121826; --border-light: #1f293b; --border: #2a364a; --border-dark: #3b4c68;
    --text-main: #f8fafc; --text-muted: #94a3b8; --text-light: #475569;
    --primary: #ff4d00; --primary-hover: #e64500; --primary-light: rgba(255, 77, 0, 0.15);
    --accent: #00f0ff; --header-bg: #05080f; --header-text: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5); --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.6); --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.7);
    --radius-sm: 2px; --radius-md: 4px; --radius-lg: 6px;
    --ribbon-bg: linear-gradient(90deg, #05080f 0%, #0f1522 100%);
    --tier-hover: rgba(255, 255, 255, 0.03); --tier-base-bg: rgba(0, 240, 255, 0.05); --tier-base-hover: rgba(0, 240, 255, 0.08); --tier-border: rgba(255,255,255,0.04);
    --clip-btn: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%); --clip-btn-sm: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%); --clip-badge: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
    --radius-btn: 0; --font-italic: italic; --tracking-wide: 1.5px; --weight-heavy: 900; --btn-text: #000;
    --canvas-pattern: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    --canvas-size: 40px 40px; --canvas-shadow: inset 0 0 100px rgba(0,0,0,0.8);
    --card-active-bg: rgba(0, 240, 255, 0.05); --card-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
    --input-focus-bg: #000; --segment-active-bg: var(--border); --segment-active-shadow: var(--shadow-sm); --segment-active-text: #fff;
    --upload-bg: rgba(0,0,0,0.2); --hint-bg: rgba(0, 240, 255, 0.05); --view-bg: rgba(11, 16, 23, 0.95);
}


[data-theme="light"] {



    --bg-canvas: #f1f5f9; --bg-sidebar: #ffffff; --border-light: #f8fafc; --border: #e2e8f0; --border-dark: #cbd5e1;



    --text-main: #0f172a; --text-muted: #475569; --text-light: #94a3b8;



    --primary: #2563eb; --primary-hover: #1d4ed8; --primary-light: rgba(37, 99, 235, 0.1);



    --accent: #0ea5e9; --header-bg: #ffffff; --header-text: #0f172a;



    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05); --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1); --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);



    --radius-sm: 4px; --radius-md: 6px; --radius-lg: 8px;



    --ribbon-bg: #ffffff; --tier-hover: rgba(0, 0, 0, 0.02); --tier-base-bg: rgba(37, 99, 235, 0.05); --tier-base-hover: rgba(37, 99, 235, 0.08); --tier-border: var(--border);



    --clip-btn: none; --clip-btn-sm: none; --clip-badge: none; --radius-btn: 6px;



    --font-italic: normal; --tracking-wide: 0.5px; --weight-heavy: 700; --btn-text: #ffffff;



    --canvas-pattern: radial-gradient(circle, #cbd5e1 1px, transparent 1px); --canvas-size: 24px 24px; --canvas-shadow: inset 0 0 30px rgba(0,0,0,0.02);



    --card-active-bg: rgba(37, 99, 235, 0.04); --card-shadow: 0 0 0 2px var(--primary);



    --input-focus-bg: #ffffff; --segment-active-bg: #ffffff; --segment-active-shadow: 0 1px 3px rgba(0,0,0,0.1); --segment-active-text: var(--primary);



    --upload-bg: #f8fafc; --hint-bg: #f0f9ff; --view-bg: #ffffff;



}

/* =========================================
   2. BASE & RESET
========================================= */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-canvas); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background-color: var(--bg-canvas); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* =========================================
   3. TOP BARS (Pricing & Header)
========================================= */
.top-banner-group { background: var(--header-bg); border-bottom: 1px solid var(--border); z-index: 20; position: relative; }
.pro-pricing-ribbon { display: flex; width: 100%; background: var(--ribbon-bg); border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.pro-pricing-ribbon::-webkit-scrollbar { display: none; }
.pricing-tier { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 14px 10px; border-right: 1px solid var(--tier-border); min-width: 85px; transition: all 0.2s ease; cursor: default; }
.pricing-tier:hover { background: var(--tier-hover); transform: translateY(-2px); }
.pricing-tier:last-child { border-right: none; }
.pricing-tier.base-tier { background: var(--tier-base-bg); border-bottom: 2px solid var(--accent); }
.pricing-tier.base-tier:hover { background: var(--tier-base-hover); }
.qty-label { font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); font-weight: 800; letter-spacing: 1px; margin-bottom: 6px; }
.price-val { font-size: 1.15rem; color: var(--text-main); font-weight: 900; font-style: italic; letter-spacing: -0.5px; }
.pricing-tier.base-tier .price-val { color: var(--accent); }
.pricing-tier.bulk-tier .price-val { color: var(--primary); }
.contact-tier { min-width: 180px; justify-content: center; }
.contact-tier-text { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; text-align: center; line-height: 1.4; }
.contact-tier-text a { color: var(--primary); text-decoration: none; font-weight: 900; text-transform: uppercase; letter-spacing: 0.5px; transition: color 0.2s; }
.contact-tier-text a:hover { color: var(--primary-hover); }

.top-nav { background-color: var(--header-bg); height: 65px; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; border-bottom: 2px solid var(--primary); }
.nav-left, .nav-right { display: flex; align-items: center; gap: 15px; flex: 1; }
.nav-right { justify-content: flex-end; }
.nav-center { font-weight: var(--weight-heavy); font-size: 1.3rem; letter-spacing: var(--tracking-wide); text-align: center; color: var(--header-text); text-transform: uppercase; font-style: var(--font-italic); flex: 2; }
.back-link { color: var(--text-muted); text-decoration: none; display: flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; transition: color 0.2s; letter-spacing: 0.5px; }
.back-link:hover { color: var(--primary); }
.price-text { font-weight: 900; color: var(--header-text); font-size: 1.2rem; }
.order-btn { background-color: var(--primary); color: var(--btn-text); border: none; padding: 10px 28px; font-weight: 900; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; transition: all 0.2s ease; clip-path: var(--clip-btn); border-radius: var(--radius-btn); box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.2); }
.order-btn:hover { background-color: var(--primary-hover); transform: scale(1.02); }
.theme-toggle { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--bg-sidebar); border: 1px solid var(--border); border-radius: 50%; cursor: pointer; transition: all 0.2s ease; color: var(--text-muted); }
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 10px rgba(0,240,255,0.2); }

/* =========================================
   4. MAIN WORKSPACE (Canvas & Sidebars)
========================================= */
.studio-container { display: flex; height: 85vh; min-height: 750px; overflow: hidden; border-bottom: 1px solid var(--border); }

.thumb-sidebar { width: 90px; background: var(--bg-sidebar); border-right: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; padding: 20px 0; gap: 12px; overflow-y: auto; z-index: 5; }
.thumb-item { width: 64px; height: 64px; border: 2px solid transparent; border-radius: var(--radius-sm); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--bg-canvas); transition: all 0.2s ease; font-size: 0.65rem; color: var(--text-muted); text-align: center; overflow: hidden; padding: 2px; font-weight: 800; text-transform: uppercase; flex-shrink: 0; }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; border-radius: calc(var(--radius-sm) - 2px); }
.thumb-item:hover { border-color: var(--border-dark); }
.thumb-item.active { border-color: var(--accent); box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
.thumb-item.special { background: rgba(0, 240, 255, 0.05); color: var(--accent); border: 1px dashed var(--accent); }
.thumb-item.special:hover { background: rgba(0, 240, 255, 0.15); border-style: solid; }

.canvas-section { flex: 1; position: relative; background-color: var(--bg-canvas); background-image: var(--canvas-pattern); background-size: var(--canvas-size); box-shadow: var(--canvas-shadow); overflow: hidden; }
.canvas-scroll-area { width: 100%; height: 100%; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding-top: 40px; padding-bottom: 120px; }

.apparel-stack { display: flex; flex-direction: column; align-items: center; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); transform-origin: top center; flex-shrink: 0; width: 100%; }

.mockup-wrapper { position: relative; width: 450px; height: 600px; z-index: 2; filter: drop-shadow(0 25px 35px rgba(0,0,0,0.7)); transition: all 0.3s ease; --color-zone-1: #ffffff; --color-zone-2: #002A5C; --color-zone-3: #E31837; --color-zone-4: #dddddd; overflow: hidden; }
.mockup-wrapper svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.mockup-wrapper svg path, .mockup-wrapper svg polygon, .mockup-wrapper svg rect { transition: fill 0.2s ease, stroke 0.2s ease; }

.mockup-wrapper svg.is-double-wide { width: 200% !important; max-width: none !important; }
.mockup-wrapper.show-back svg.is-double-wide { transform: translateX(-50%); }

.mockup-bottom-wrapper { width: 320px; height: 380px; position: relative; z-index: 1; margin-top: -80px; display: none; transition: all 0.3s ease; }
.mockup-bottom-wrapper img { width: 100%; height: 100%; object-fit: contain; object-position: top center; filter: drop-shadow(0 20px 25px rgba(0,0,0,0.6)); }

.draggable { position: absolute; z-index: 5; cursor: grab; user-select: none; pointer-events: auto !important; transform: translate(-50%, -50%); border: 1px dashed transparent; padding: 5px; transition: border 0.2s; }
.draggable:hover { border-color: rgba(0, 240, 255, 0.5); }
.draggable:active { cursor: grabbing; border-color: var(--accent); }

.mockup-logo-layer { top: 35%; left: 50%; width: 30%; display: none; }
.mockup-text-layer { left: 50%; text-align: center; white-space: nowrap; }
#front-text { top: 35%; font-family: 'Inter', sans-serif; font-weight: 900; font-size: 3rem; color: #ffffff; -webkit-text-stroke: 1px #0f172a; text-transform: uppercase; letter-spacing: -1px; font-style: italic;}
#back-name { top: 20%; font-family: 'Inter', sans-serif; font-weight: 900; font-size: 1.8rem; color: #ffffff; -webkit-text-stroke: 1px #0f172a; text-transform: uppercase; display: none; letter-spacing: 2px; }
#back-number { top: 35%; font-family: 'Inter', sans-serif; font-weight: 900; font-size: 8rem; color: #ffffff; -webkit-text-stroke: 2px #0f172a; display: none; line-height: 1; font-style: italic;}

.view-controls { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); background: var(--view-bg); padding: 6px; display: flex; gap: 4px; z-index: 10; border: 1px solid var(--border); clip-path: var(--clip-btn); border-radius: var(--radius-btn); }
.view-btn { border: none; background: transparent; padding: 10px 24px; font-weight: 800; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; color: var(--text-muted); transition: all 0.2s; clip-path: var(--clip-btn-sm); border-radius: var(--radius-btn); }
.view-btn:hover:not(.active) { color: var(--text-main); background: rgba(150,150,150,0.1); }
.view-btn.active { background: var(--primary); color: var(--btn-text); box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.2); }

/* =========================================
   5. RIGHT SIDEBAR (Controls & Accords)
========================================= */
.controls-sidebar { width: 50%; background: var(--bg-sidebar); border-left: 1px solid var(--border); display: flex; flex-direction: column; overflow-y: auto; z-index: 5; padding-bottom: 40px; }
.accordion-item { border-bottom: 1px solid var(--border); background: var(--bg-sidebar); }
.step-header { display: flex; align-items: center; padding: 18px 24px; cursor: pointer; transition: background 0.2s; user-select: none; }
.step-header:hover { background: rgba(255,255,255,0.02); }
.step-badge { background-color: var(--border-dark); color: #fff; font-weight: 900; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; font-size: 0.95rem; clip-path: var(--clip-badge); border-radius: var(--radius-btn); }
.active .step-badge { background-color: var(--primary); color: var(--btn-text); box-shadow: inset 0 0 8px rgba(255,255,255,0.3); }
.step-title { flex: 1; padding-left: 16px; font-size: 1.05rem; color: var(--text-main); font-weight: var(--weight-heavy); text-transform: uppercase; letter-spacing: 1px; font-style: var(--font-italic); }
.accordion-icon { color: var(--text-muted); transition: transform 0.3s; font-size: 0.9rem; }
.active .accordion-icon { transform: rotate(180deg); color: var(--text-main); }

/* --- THIS IS THE FIX FOR THE TABS NOT OPENING --- */
.accordion-content { 
    display: none; 
    padding: 0 16px 24px 24px; 
    max-height: 430px; 
    overflow-y: auto; 
    overflow-x: hidden;
}
.accordion-item.active .accordion-content { 
    display: block; 
    animation: fadeIn 0.3s ease; 
}
/* ----------------------------------------------- */

/* Custom Scrollbar */
.accordion-content::-webkit-scrollbar { width: 6px; }
.accordion-content::-webkit-scrollbar-track { background: transparent; }
.accordion-content::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 4px; }
.accordion-content::-webkit-scrollbar-thumb:hover { background: var(--accent); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

.control-group { margin-bottom: 18px; }
label { display: block; font-size: 0.75rem; font-weight: 800; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px;}
input[type="text"], input[type="number"], textarea.pro-textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.95rem; font-family: 'Inter', sans-serif; color: var(--text-main); outline: none; transition: all 0.2s; background: var(--bg-canvas); font-weight: 600; }
input[type="text"]:focus, input[type="number"]:focus, textarea.pro-textarea:focus { border-color: var(--accent); background: var(--input-focus-bg); box-shadow: 0 0 0 1px var(--accent); }
input[type="range"] { -webkit-appearance: none; width: 100%; height: 4px; background: var(--border-dark); outline: none; margin-top: 10px; border-radius: 2px; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; background: var(--accent); cursor: pointer; transition: transform 0.1s; transform: rotate(45deg); box-shadow: 0 0 10px rgba(0, 240, 255, 0.4); }
input[type="range"]::-webkit-slider-thumb:hover { transform: rotate(45deg) scale(1.2); }

.segment-control { display: flex; background: var(--bg-canvas); border-radius: var(--radius-sm); padding: 4px; gap: 4px; margin-top: 8px; border: 1px solid var(--border); }
.segment { flex: 1; text-align: center; padding: 8px 4px; cursor: pointer; font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); border-radius: 2px; transition: all 0.2s ease; user-select: none; }
.segment:hover:not(.active) { color: var(--text-main); background: var(--tier-hover); }
.segment.active { background: var(--segment-active-bg); color: var(--segment-active-text); box-shadow: var(--segment-active-shadow); }

.file-upload-wrapper { position: relative; border: 2px dashed var(--border-dark); border-radius: var(--radius-sm); padding: 30px 20px; text-align: center; cursor: pointer; transition: all 0.2s; background: var(--upload-bg); }
.file-upload-wrapper:hover { border-color: var(--accent); background: var(--card-active-bg); }
.file-upload-wrapper i { font-size: 2.5rem; color: var(--accent); margin-bottom: 12px; }
.file-upload-wrapper p { margin: 0; font-size: 0.95rem; font-weight: 800; color: var(--text-main); text-transform: uppercase; letter-spacing: 0.5px;}
.file-upload-wrapper span { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 4px;}
input[type="file"] { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 15px; }
.style-card { background: var(--bg-sidebar); border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 8px; text-align: center; cursor: pointer; position: relative; transition: all 0.2s ease; }
.style-card:hover { border-color: var(--border-dark); background: var(--tier-hover); }
.style-card.active { border-color: var(--accent); background: var(--card-active-bg); box-shadow: var(--card-shadow); }
.style-card.active::after { content: '\f00c'; font-family: 'FontAwesome'; position: absolute; top: 0; right: 0; background: var(--accent); color: #000; font-size: 0.75rem; width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; z-index: 2; clip-path: polygon(0 0, 100% 0, 100% 100%); border-radius: 0 var(--radius-sm) 0 0; padding-bottom: 4px; padding-left: 4px; }
.card-img-placeholder { height: 160px; background: var(--bg-canvas); border-radius: calc(var(--radius-sm) - 2px); margin-bottom: 10px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.card-img-placeholder img { width: 100%; height: 100%; object-fit: contain; opacity: 0.9; transition: transform 0.3s, opacity 0.3s; }
.style-card:hover .card-img-placeholder img { opacity: 1; transform: scale(1.05); }
.card-title { font-size: 0.8rem; font-weight: 800; color: var(--text-main); padding-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px;}

.color-input-box-compact { display: flex; align-items: center; justify-content: space-between; background: var(--bg-canvas); border: 1px solid var(--border); padding: 10px 16px; border-radius: var(--radius-sm); margin-bottom: 10px; transition: border-color 0.2s; }
.color-input-box-compact:hover { border-color: var(--border-dark); }
.color-name { font-size: 0.8rem; color: var(--text-main); font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px;}
.color-swatch-wrapper { padding: 2px; border: 1px solid var(--border-dark); background: var(--input-focus-bg); border-radius: 2px; display: flex; }
.color-swatch-tiny { width: 28px; height: 28px; border-radius: 2px; cursor: pointer; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.color-swatch-tiny input[type="color"] { position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; cursor: pointer; opacity: 0; }

.hint-box { background: var(--hint-bg); border-left: 3px solid var(--accent); padding: 12px 16px; font-size: 0.85rem; color: var(--text-main); font-weight: 600; margin-bottom: 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; display: flex; gap: 10px; align-items: flex-start; line-height: 1.5; }
.btn-outline-danger { margin-top: 10px; width: 100%; padding: 10px; background: transparent; border: 1px solid #ef4444; color: #ef4444; border-radius: var(--radius-sm); cursor: pointer; font-weight: 800; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; transition: all 0.2s; }
.btn-outline-danger:hover { background: rgba(239, 68, 68, 0.1); }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(5, 8, 15, 0.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-content { position: relative; background: transparent; padding: 0; display: flex; justify-content: center; transform: scale(0.95); transition: transform 0.3s ease;}
.modal-overlay.active .modal-content { transform: scale(1); }
.close-modal { position: absolute; top: -20px; right: -20px; background: var(--primary); color: var(--btn-text); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-weight: 900; font-size: 1.4rem; box-shadow: var(--shadow-md); transition: transform 0.2s; z-index: 10; clip-path: var(--clip-btn-sm); border-radius: var(--radius-btn);}

/* MOBILE FIXES */
@media (max-width: 900px) {
    .studio-container { flex-direction: column; height: auto; overflow-y: visible; }
    .canvas-section { height: 550px; flex: none; border-bottom: 1px solid var(--border); }
    .controls-sidebar { width: 100%; flex: none; border-left: none; overflow-y: visible; }
    .thumb-sidebar { width: 100%; height: auto; flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 10px 15px; border-right: none; border-bottom: 1px solid var(--border); }
    .mockup-wrapper { width: 100%; max-width: 320px; height: 420px; min-height: 420px; flex-shrink: 0; margin: 0 auto; display: flex; align-items: center; justify-content: center;}
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .top-nav { flex-wrap: wrap; height: auto; padding: 15px; gap: 15px; }
    .nav-left, .nav-right { width: 100%; justify-content: center; }
    .nav-center { width: 100%; font-size: 1.1rem; }
}