/* PolyFonts Luxury Studio Typography & Design System */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --bg-page: #FAF8F5;
    --bg-card: #FFFFFF;
    --bg-card-subtle: #F1ECE4;
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --border-subtle: #E2D9CC;
    --border-card: #E5DFD5;
    --accent-indigo: #4F46E5;
    --accent-violet: #7C3AED;
    --accent-amber: #D97706;
    --glow-primary: rgba(79, 70, 229, 0.08);
    --glow-secondary: rgba(217, 119, 6, 0.06);
    --card-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.04), 0 2px 6px -2px rgba(15, 23, 42, 0.02);
    --card-shadow-hover: 0 16px 36px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
}

html.dark {
    --bg-page: #080C14;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-subtle: rgba(30, 41, 59, 0.6);
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.1);
    --accent-indigo: #818CF8;
    --accent-violet: #A78BFA;
    --accent-amber: #FBBF24;
    --glow-primary: rgba(99, 102, 241, 0.15);
    --glow-secondary: rgba(168, 85, 247, 0.12);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    --card-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: background-color 0.25s ease, color 0.25s ease;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Guaranteed High-Contrast Typography */
.studio-heading {
    color: #0F172A !important;
}
html.dark .studio-heading {
    color: #FFFFFF !important;
}

.studio-subtitle {
    color: #475569 !important;
}
html.dark .studio-subtitle {
    color: #CBD5E1 !important;
}

.font-serif-luxury {
    font-family: 'Instrument Serif', Georgia, serif;
}

.font-mono-num {
    font-family: 'Space Grotesk', monospace;
}

/* Ambient Background Aurora Orbs */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.aurora-orb-1 {
    position: absolute;
    top: -150px;
    left: 10%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--glow-primary) 0%, rgba(0,0,0,0) 70%);
    filter: blur(70px);
}

.aurora-orb-2 {
    position: absolute;
    top: 20%;
    right: 5%;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--glow-secondary) 0%, rgba(0,0,0,0) 70%);
    filter: blur(70px);
}

/* Luxury Glass Panel */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    box-shadow: var(--card-shadow);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Studio Specimen Swatch Card */
.specimen-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.specimen-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(99, 102, 241, 0.5);
}

html.dark .specimen-card:hover {
    border-color: rgba(129, 140, 248, 0.5);
}

/* Studio Textarea */
.studio-textarea {
    background-color: var(--bg-card) !important;
    border: 1.5px solid var(--border-card) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
html.dark .studio-textarea {
    background-color: rgba(15, 23, 42, 0.85) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.14) !important;
    color: #F8FAFC !important;
}
.studio-textarea::placeholder {
    color: #94A3B8;
}
html.dark .studio-textarea::placeholder {
    color: #64748B;
}

/* Luxury Copy Button */
.btn-luxury-copy {
    background: linear-gradient(135deg, #4F46E5 0%, #6366F1 50%, #7C3AED 100%);
    color: #FFFFFF;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
}

.btn-luxury-copy:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
    filter: brightness(1.06);
}

.btn-luxury-copy:active {
    transform: scale(0.97);
}

.copied-active {
    background: linear-gradient(135deg, #059669 0%, #10B981 100%) !important;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3) !important;
}

/* Ornament Chip */
.ornament-chip {
    transition: all 0.15s ease;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card-subtle);
    color: var(--text-secondary);
}

.ornament-chip:hover {
    transform: translateY(-1px);
    background: var(--bg-card);
    border-color: var(--accent-indigo);
    color: var(--accent-indigo);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Range Slider */
input[type="range"] {
    -webkit-appearance: none;
    background: var(--border-subtle);
    height: 6px;
    border-radius: 9999px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #6366F1;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.4);
    transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Toast */
#toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Special Symbols & Kaomoji Drawer */
.symbol-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, margin 0.3s ease;
    opacity: 0;
}
.symbol-drawer.open {
    max-height: 480px;
    opacity: 1;
    margin-top: 1rem;
}
.symbol-btn {
    transition: all 0.15s ease;
    cursor: pointer;
}
.symbol-btn:hover {
    transform: scale(1.18);
    background-color: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.4);
}
.symbol-btn:active {
    transform: scale(0.92);
}

/* Modal Backdrop & Realistic Mockup Styling */
.modal-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    transform: scale(0.95) translateY(12px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.open .modal-content {
    transform: scale(1) translateY(0);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 9999px;
}
html.dark ::-webkit-scrollbar-thumb {
    background: #334155;
}