/**
 * TOPPi Custom Studio - Professional Studio Edition
 * Clean, refined, industrial design customizer interface.
 */

:root {
    --toppi-bg-stage: #09090b;
    --toppi-surface: #121215;
    --toppi-surface-hover: #1c1c21;
    --toppi-border-subtle: #27272a;
    --toppi-border-focus: #52525b;
    --toppi-accent: #3b82f6;
    --toppi-text-primary: #fafafa;
    --toppi-text-secondary: #a1a1aa;
    --toppi-text-muted: #71717a;
    --toppi-radius-sm: 6px;
    --toppi-radius-md: 10px;
    --toppi-radius-lg: 14px;
}

.toppi-customizer-wrap {
    margin: 24px 0 28px 0;
    padding: 24px;
    background: var(--toppi-surface);
    border: 1px solid var(--toppi-border-subtle);
    border-radius: var(--toppi-radius-lg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--toppi-text-primary);
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

.toppi-customizer-wrap *,
.toppi-customizer-wrap *::before,
.toppi-customizer-wrap *::after {
    box-sizing: border-box;
}

/* Header */
.toppi-customizer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--toppi-border-subtle);
}

.toppi-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toppi-badge-studio {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    padding: 3px 8px;
    border-radius: var(--toppi-radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.toppi-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--toppi-text-primary);
    letter-spacing: -0.01em;
}

.toppi-specs-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.toppi-spec-dimension {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    color: var(--toppi-text-secondary);
    background: #18181b;
    padding: 3px 8px;
    border-radius: var(--toppi-radius-sm);
    border: 1px solid var(--toppi-border-subtle);
}

.toppi-spec-ratio {
    font-size: 11px;
    font-weight: 500;
    color: var(--toppi-text-muted);
}

/* Canvas Stage */
.toppi-canvas-stage {
    position: relative;
    width: 100%;
    margin-bottom: 24px;
    background: var(--toppi-bg-stage);
    border-radius: var(--toppi-radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--toppi-border-subtle);
}

.toppi-canvas-frame {
    position: relative;
    width: 100%;
    max-width: 600px;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#toppi-plate-canvas {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

/* Canvas Toolbar */
.toppi-canvas-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 600px;
    margin-top: 14px;
    font-size: 12px;
}

.toppi-btn-tool {
    background: transparent;
    border: 1px solid transparent;
    color: var(--toppi-text-muted);
    font-size: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: var(--toppi-radius-sm);
    transition: all 0.15s ease;
}

.toppi-btn-tool:hover {
    color: var(--toppi-text-secondary);
    background: #18181b;
    border-color: var(--toppi-border-subtle);
}

.toppi-btn-tool.active {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.toppi-svg-icon {
    display: block;
}

.toppi-status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--toppi-text-muted);
}

.toppi-status-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
}

/* Controls Grid */
.toppi-controls-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.toppi-control-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.toppi-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--toppi-text-primary);
}

.toppi-step-num {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 11px;
    font-weight: 700;
    color: var(--toppi-text-muted);
    background: #18181b;
    padding: 1px 5px;
    border-radius: 4px;
    border: 1px solid var(--toppi-border-subtle);
}

.toppi-required-mark {
    color: #ef4444;
}

.toppi-char-indicator {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--toppi-text-secondary);
    background: #18181b;
    padding: 2px 8px;
    border-radius: var(--toppi-radius-sm);
    border: 1px solid var(--toppi-border-subtle);
}

.toppi-license-pill {
    font-size: 11px;
    font-weight: 500;
    color: var(--toppi-text-muted);
}

.toppi-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.toppi-text-input {
    width: 100% !important;
    height: 48px !important;
    padding: 0 42px 0 16px !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, sans-serif !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    color: var(--toppi-text-primary) !important;
    background: #18181b !important;
    border: 1px solid var(--toppi-border-subtle) !important;
    border-radius: var(--toppi-radius-md) !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
    text-align: center !important;
}

.toppi-text-input:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 1px #3b82f6 !important;
    outline: none !important;
    background: #1f1f23 !important;
}

.toppi-btn-clear {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--toppi-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.15s ease;
}

.toppi-btn-clear:hover {
    color: #ef4444;
}

.toppi-control-note {
    margin: 2px 0 0 0;
    font-size: 12px;
    color: var(--toppi-text-muted);
    line-height: 1.4;
}

/* Typography Grid */
.toppi-font-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
    gap: 8px;
}

.toppi-font-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 6px;
    background: #18181b;
    border: 1px solid var(--toppi-border-subtle);
    border-radius: var(--toppi-radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    outline: none;
    color: var(--toppi-text-primary);
}

.toppi-font-card:hover {
    border-color: var(--toppi-border-focus);
    background: var(--toppi-surface-hover);
}

.toppi-font-card.active {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 0 0 1px #3b82f6;
}

.toppi-font-sample {
    font-size: 18px;
    font-weight: 800;
    color: var(--toppi-text-primary);
    line-height: 1.2;
    margin-bottom: 4px;
}

.toppi-font-name {
    font-size: 11px;
    color: var(--toppi-text-muted);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Responsive */
@media (max-width: 600px) {
    .toppi-customizer-wrap {
        padding: 16px;
    }
    .toppi-canvas-stage {
        padding: 16px 12px;
    }
    .toppi-font-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}