/* SlicePress — Theme-Adaptive Frontend Styles
 * Automatically adapts to the active WordPress/WooCommerce theme.
 * Uses CSS custom properties with sensible fallbacks.
 * All colors derived from theme or use neutral defaults.
 */

/* ==========================================================================
   Theme Detection Variables
   These are set by a tiny JS snippet and fall back to light-theme defaults.
   --slicepress-accent:     WooCommerce button color (from .button.alt)
   --slicepress-accent-h:   Hover variant
   --slicepress-bg:         Theme body background
   --slicepress-text:       Theme body text color
   --slicepress-card-bg:    Card background (auto: light or dark based on theme)
   --slicepress-card-border Card border color
   --slicepress-muted:      Muted/secondary text
   --slicepress-input-bg:   Form input background
   --slicepress-input-border Form input border
   --slicepress-is-dark:    0 or 1 (set by JS)
   ========================================================================== */

:root {
    --slicepress-accent: #0073aa;
    --slicepress-accent-h: #005f8c;
    --slicepress-bg: #ffffff;
    --slicepress-text: #333333;
    --slicepress-card-bg: rgba(255, 255, 255, 0.92);
    --slicepress-card-border: rgba(0, 0, 0, 0.12);
    --slicepress-muted: rgba(0, 0, 0, 0.5);
    --slicepress-input-bg: rgba(0, 0, 0, 0.04);
    --slicepress-input-border: rgba(0, 0, 0, 0.15);
    --slicepress-overlay-bg: rgba(255, 255, 255, 0.85);
    --slicepress-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    --slicepress-radius: 8px;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.slicepress-card {
    background: var(--slicepress-card-bg);
    border: 1px solid var(--slicepress-card-border);
    border-radius: var(--slicepress-radius);
    padding: 16px;
    box-shadow: var(--slicepress-shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: inherit;
    color: var(--slicepress-text);
    font-size: 14px;
    line-height: 1.5;
}

.slicepress-card-title {
    font-size: 15px;
    margin: 0 0 12px 0;
    color: var(--slicepress-text);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.slicepress-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: var(--slicepress-accent);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 12px;
    line-height: 1;
}

/* ==========================================================================
   Upload
   ========================================================================== */

.slicepress-upload-label {
    display: block;
    background: var(--slicepress-input-bg);
    border: 2px dashed var(--slicepress-input-border);
    color: var(--slicepress-muted);
    padding: 14px;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    font-size: 13px;
    margin-bottom: 12px;
    transition: border-color 0.2s, background 0.2s;
}

.slicepress-upload-label:hover {
    border-color: var(--slicepress-accent);
    color: var(--slicepress-accent);
}

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

/* ==========================================================================
   Buttons — small utility buttons inherit theme neutrals
   ========================================================================== */

.slicepress-view-buttons {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.slicepress-btn {
    display: inline-block;
    padding: 6px 12px;
    background: var(--slicepress-input-bg);
    color: var(--slicepress-text);
    border: 1px solid var(--slicepress-input-border);
    border-radius: 4px;
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    font-family: inherit;
    line-height: 1.4;
    text-align: center;
    white-space: nowrap;
}

.slicepress-btn:hover {
    border-color: var(--slicepress-accent);
    color: var(--slicepress-accent);
}

.slicepress-btn:active {
    opacity: 0.8;
}

.slicepress-view-buttons .slicepress-btn {
    flex: 1;
    padding: 6px 4px;
    font-size: 12px;
}

.slicepress-btn-block {
    display: block;
    width: 100%;
    margin-bottom: 8px;
}

/* Accent button (Smart Orient) */
.slicepress-btn-accent {
    font-weight: 600;
    margin-bottom: 0;
}

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

.slicepress-btn-accent.analyzing {
    animation: slicepress-pulse 1.2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes slicepress-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Primary button — uses WooCommerce accent color */
.slicepress-btn-primary {
    background: var(--slicepress-accent);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 0;
}

.slicepress-btn-primary:hover:not(:disabled) {
    background: var(--slicepress-accent-h);
    color: #fff;
}

.slicepress-btn-primary:active:not(:disabled) {
    opacity: 0.85;
}

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

/* ==========================================================================
   Toggles
   ========================================================================== */

.slicepress-toggle-row {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.slicepress-toggle {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--slicepress-input-bg);
    border: 1px solid var(--slicepress-input-border);
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s;
}

.slicepress-toggle:hover {
    border-color: var(--slicepress-accent);
}

.slicepress-toggle input[type="checkbox"] {
    display: none;
}

.slicepress-toggle-track {
    width: 28px;
    height: 14px;
    min-width: 28px;
    background: var(--slicepress-input-border);
    border-radius: 7px;
    position: relative;
    transition: background 0.2s;
}

.slicepress-toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    transition: left 0.2s;
}

.slicepress-toggle input:checked + .slicepress-toggle-track {
    background: var(--slicepress-accent);
}

.slicepress-toggle input:checked + .slicepress-toggle-track::after {
    left: 16px;
}

.slicepress-toggle-text {
    color: var(--slicepress-muted);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

/* ==========================================================================
   Stats Card
   ========================================================================== */

.slicepress-stats-card .slicepress-card-title {
    font-size: 13px;
    color: var(--slicepress-muted);
    margin-bottom: 10px;
}

.slicepress-stat {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 6px;
}

.slicepress-stat:last-child {
    margin-bottom: 0;
}

.slicepress-stat-label {
    color: var(--slicepress-muted);
}

.slicepress-stat-value {
    color: var(--slicepress-text);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Form Groups
   ========================================================================== */

.slicepress-form-group {
    margin-bottom: 10px;
}

.slicepress-form-group label {
    display: block;
    font-size: 12px;
    color: var(--slicepress-muted);
    margin-bottom: 4px;
    font-weight: 500;
}

.slicepress-form-group select {
    width: 100%;
    padding: 8px 10px;
    background: var(--slicepress-input-bg);
    border: 1px solid var(--slicepress-input-border);
    border-radius: 4px;
    color: var(--slicepress-text);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
}

.slicepress-form-group select:focus {
    outline: none;
    border-color: var(--slicepress-accent);
    box-shadow: 0 0 0 1px var(--slicepress-accent);
}

/* ==========================================================================
   Results Card
   ========================================================================== */

.slicepress-results-card {
    border-color: var(--slicepress-accent);
}

.slicepress-result-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 3px 0;
    color: var(--slicepress-muted);
}

.slicepress-result-row span:last-child {
    color: var(--slicepress-text);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.slicepress-result-total {
    border-top: 1px solid var(--slicepress-card-border);
    margin-top: 6px;
    padding-top: 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--slicepress-text);
}

.slicepress-result-total span:last-child {
    color: var(--slicepress-accent);
    font-size: 17px;
}

.slicepress-result-meta {
    display: flex;
    justify-content: space-between;
    margin: 8px 0 12px;
    color: var(--slicepress-muted);
    font-size: 12px;
}

/* ==========================================================================
   Overlays
   ========================================================================== */

.slicepress-hint {
    position: absolute;
    top: 12px;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--slicepress-muted);
    font-size: 13px;
    pointer-events: none;
}

.slicepress-hint.hidden {
    display: none;
}

.slicepress-drop-overlay {
    position: absolute;
    inset: 0;
    background: color-mix(in srgb, var(--slicepress-accent) 8%, transparent);
    border: 2px dashed var(--slicepress-accent);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--slicepress-accent);
    pointer-events: none;
    z-index: 10;
    border-radius: var(--slicepress-radius);
}

.slicepress-drop-overlay.active {
    display: flex;
}

.slicepress-loading-overlay {
    position: absolute;
    inset: 0;
    background: var(--slicepress-overlay-bg);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 20;
}

.slicepress-loading-overlay.active {
    display: flex;
}

.slicepress-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--slicepress-card-border);
    border-top-color: var(--slicepress-accent);
    border-radius: 50%;
    animation: slicepress-spin 0.8s linear infinite;
}

@keyframes slicepress-spin {
    to { transform: rotate(360deg); }
}

.slicepress-loading-text {
    margin-top: 10px;
    color: var(--slicepress-muted);
    font-size: 14px;
}

.slicepress-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--slicepress-card-bg);
    color: var(--slicepress-text);
    padding: 20px 32px;
    border-radius: var(--slicepress-radius);
    border: 1px solid #e74c3c;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: none;
    font-weight: 500;
    font-size: 14px;
    z-index: 30;
    text-align: center;
    max-width: 90%;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.slicepress-error.visible {
    display: block;
    animation: slicepress-pop 0.2s ease-out;
}

@keyframes slicepress-pop {
    0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}