:root {
    --primary: #F39C12;
    --primary-dim: rgba(243, 156, 18, 0.15);
    --secondary: #F1C40F;
    --accent: #E67E22;
    --bg: #1A1400;
    --bg-elevated: #2A2210;
    --bg-card: rgba(42, 34, 16, 0.7);
    --surface: rgba(255, 255, 255, 0.04);
    --border: rgba(243, 156, 18, 0.12);
    --border-strong: rgba(243, 156, 18, 0.25);
    --text: #FFF5E1;
    --text-dim: rgba(255, 245, 225, 0.6);
    --text-muted: rgba(255, 245, 225, 0.35);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --transition: 200ms ease;
    --font: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased
}

.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow)
}

.app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 48px
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0 20px;
    gap: 12px;
    flex-wrap: wrap
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px
}

.header-brand .logo {
    font-size: 1.4rem
}

.header-brand h1 {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap
}

.badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    background: var(--primary-dim);
    color: var(--primary);
    border: 1px solid rgba(243, 156, 18, 0.2)
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #1A1400
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(243, 156, 18, 0.35);
    transform: translateY(-1px)
}

.btn-ghost {
    background: transparent;
    color: var(--text-dim)
}

.btn-ghost:hover {
    color: var(--text);
    background: var(--surface)
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.75rem
}

.input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.8rem;
    outline: none
}

.input:focus {
    border-color: var(--primary)
}

.input-sm {
    width: 100px;
    padding: 5px 8px;
    font-size: 0.75rem
}

.input-color {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    padding: 2px
}

.upload-zone {
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: 20px;
    border: 2px dashed var(--border)
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-dim)
}

.upload-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block
}

.upload-content p {
    font-size: 0.9rem;
    margin-bottom: 4px
}

.upload-hint {
    font-size: 0.7rem;
    color: var(--text-muted)
}

.grid-section {
    margin-bottom: 20px
}

.grid-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px
}

.grid-header h2 {
    font-size: 1rem;
    font-weight: 600
}

.grid-controls {
    display: flex;
    align-items: center;
    gap: 10px
}

.grid-controls input[type="range"] {
    accent-color: var(--primary);
    width: 100px
}

.size-val {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono)
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px
}

.icon-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--surface);
    position: relative
}

.icon-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow)
}

.icon-card svg {
    margin-bottom: 8px
}

.icon-name {
    font-size: 0.7rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
    word-break: break-all
}

.icon-class {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 3px
}

.icon-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.7rem;
    opacity: 0.3;
    transition: opacity var(--transition)
}

.icon-remove:hover {
    opacity: 1
}

.css-section,
.docs-section {
    margin-bottom: 20px;
    animation: fadeIn 300ms ease
}

.css-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border)
}

.css-header h2 {
    font-size: 0.9rem;
    font-weight: 600
}

.css-output {
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.5;
    color: var(--secondary);
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap
}

.docs-content {
    padding: 16px;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-dim)
}

.docs-content code {
    background: var(--surface);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

::-webkit-scrollbar {
    width: 6px
}

::-webkit-scrollbar-track {
    background: transparent
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px
}

@media(max-width:768px) {
    .app {
        padding: 12px
    }

    .header {
        flex-direction: column;
        align-items: flex-start
    }

    .icon-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr))
    }
}