/**
 * Sefer — Frontend Styles
 *
 * Theme Override:
 *   All visual properties use CSS custom properties scoped to .sefer-wrapper.
 *   Override them in your theme's stylesheet to fully restyle without touching this file.
 *
 *   Card markup can also be overridden by copying:
 *     plugins/sefer/templates/card.php → your-theme/sefer/card.php
 */

/* ==========================================================================
   Base / Layout Only (no colors — inherit mode)
   ========================================================================== */

.sefer-wrapper {
    /* Layout */
    --sefer-columns: 3;
    --sefer-gap: 24px;
    --sefer-radius: 12px;
    --sefer-card-padding: 24px;

    /* Typography */
    --sefer-font: inherit;
    --sefer-title-size: 1.15rem;
    --sefer-desc-size: 0.9rem;
    --sefer-badge-size: 0.75rem;

    /* Colors — neutral defaults for inherit mode */
    --sefer-card-bg: inherit;
    --sefer-card-border: currentColor;
    --sefer-card-hover-border: currentColor;
    --sefer-bg: transparent;
    --sefer-text-primary: inherit;
    --sefer-text-secondary: inherit;
    --sefer-accent: #4fc3f7;
    --sefer-accent-hover: #39a8db;
    --sefer-badge-bg: rgba(128, 128, 128, 0.15);
    --sefer-badge-text: inherit;
    --sefer-filter-bg: rgba(128, 128, 128, 0.08);
    --sefer-filter-active-bg: var(--sefer-accent);
    --sefer-filter-active-text: #ffffff;

    font-family: var(--sefer-font);
    background: var(--sefer-bg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* ==========================================================================
   Dark Preset
   ========================================================================== */

.sefer-wrapper.sefer-style--dark {
    --sefer-card-bg: #1e1e2e;
    --sefer-card-border: #2e2e48;
    --sefer-card-hover-border: #4a4a6a;
    --sefer-text-primary: #e4e4ef;
    --sefer-text-secondary: #8888a8;
    --sefer-accent: #4fc3f7;
    --sefer-accent-hover: #39a8db;
    --sefer-badge-bg: #282840;
    --sefer-badge-text: #b0b0c8;
    --sefer-filter-bg: #16162a;
    --sefer-filter-active-bg: var(--sefer-accent);
    --sefer-filter-active-text: #0a0a1a;
}

/* ==========================================================================
   Light Preset
   ========================================================================== */

.sefer-wrapper.sefer-style--light {
    --sefer-card-bg: #ffffff;
    --sefer-card-border: #e2e2ea;
    --sefer-card-hover-border: #c0c0d0;
    --sefer-text-primary: #1a1a2e;
    --sefer-text-secondary: #5a5a7a;
    --sefer-accent: #2563eb;
    --sefer-accent-hover: #1d4ed8;
    --sefer-badge-bg: #f0f0f8;
    --sefer-badge-text: #4a4a6a;
    --sefer-filter-bg: #f5f5fa;
    --sefer-filter-active-bg: var(--sefer-accent);
    --sefer-filter-active-text: #ffffff;
}

/* ==========================================================================
   Filters
   ========================================================================== */

.sefer-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: var(--sefer-gap);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--sefer-card-border);
}

.sefer-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sefer-filter-btn {
    appearance: none;
    border: 1px solid var(--sefer-card-border);
    background: var(--sefer-filter-bg);
    color: var(--sefer-text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: var(--sefer-badge-size);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--sefer-font);
    letter-spacing: 0.02em;
    line-height: 1.4;
}

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

.sefer-filter-btn.active {
    background: var(--sefer-filter-active-bg);
    color: var(--sefer-filter-active-text);
    border-color: var(--sefer-filter-active-bg);
    font-weight: 600;
}

/* ==========================================================================
   Flexbox Grid (last-row items stretch to fill)
   ========================================================================== */

.sefer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sefer-gap);
}

.sefer-card {
    /* Base: 1/columns width, flex-grow fills remaining space in last row */
    flex: 1 0 calc(100% / var(--sefer-columns) - var(--sefer-gap));
    max-width: 100%;
    min-width: 0;
}

/* List layout */
.sefer-layout--list .sefer-grid {
    flex-direction: column;
}

.sefer-layout--list .sefer-card {
    flex: 1 0 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto;
    align-items: center;
    gap: 0 20px;
}

.sefer-layout--list .sefer-card__header {
    grid-row: 1 / 3;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.sefer-layout--list .sefer-card__links {
    grid-column: 3;
    grid-row: 1 / -1;
    align-self: center;
}

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

.sefer-card {
    background: var(--sefer-card-bg);
    border: 1px solid var(--sefer-card-border);
    border-radius: var(--sefer-radius);
    padding: var(--sefer-card-padding);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
}

.sefer-card:hover {
    border-color: var(--sefer-card-hover-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.sefer-card.sefer-hidden {
    display: none;
}

/* ==========================================================================
   Card Header (Icon + Status)
   ========================================================================== */

.sefer-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.sefer-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sefer-badge-bg);
    border-radius: 10px;
    flex-shrink: 0;
}

.sefer-card__icon .dashicons {
    font-size: 26px;
    width: 26px;
    height: 26px;
    color: var(--sefer-accent);
}

/* Font Awesome icon support */
.sefer-card__icon .sefer-fa-icon {
    font-size: 24px;
    color: var(--sefer-accent);
    line-height: 1;
}

.sefer-card__icon-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 4px;
}

/* ==========================================================================
   Status Badges
   ========================================================================== */

.sefer-card__status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    line-height: 1.3;
}

.sefer-card__status::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sefer-status--live {
    background: rgba(76, 175, 80, 0.15);
    color: #66bb6a;
}
.sefer-status--live::before {
    background: #4caf50;
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.6);
    animation: sefer-pulse 2s ease-in-out infinite;
}

.sefer-status--production {
    background: rgba(79, 195, 247, 0.15);
    color: #4fc3f7;
}
.sefer-status--production::before { background: #4fc3f7; }

.sefer-status--development {
    background: rgba(255, 183, 77, 0.15);
    color: #ffb74d;
}
.sefer-status--development::before { background: #ffb74d; }

.sefer-status--beta {
    background: rgba(171, 130, 255, 0.15);
    color: #ab82ff;
}
.sefer-status--beta::before { background: #ab82ff; }

.sefer-status--testing {
    background: rgba(38, 198, 218, 0.15);
    color: #26c6da;
}
.sefer-status--testing::before { background: #26c6da; }

.sefer-status--planned {
    background: rgba(144, 164, 174, 0.15);
    color: #90a4ae;
}
.sefer-status--planned::before { background: #90a4ae; }

.sefer-status--archived {
    background: rgba(120, 120, 140, 0.1);
    color: #78788c;
}
.sefer-status--archived::before { background: #78788c; }

.sefer-status--deprecated {
    background: rgba(239, 83, 80, 0.15);
    color: #ef5350;
}
.sefer-status--deprecated::before { background: #ef5350; }

@keyframes sefer-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

/* ==========================================================================
   Title & Description
   ========================================================================== */

.sefer-card__title {
    font-size: var(--sefer-title-size);
    font-weight: 700;
    color: var(--sefer-text-primary);
    margin: 0;
    line-height: 1.3;
}

.sefer-card__desc {
    font-size: var(--sefer-desc-size);
    color: var(--sefer-text-secondary);
    margin: 0;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Tech Stack Badges
   ========================================================================== */

.sefer-card__stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 4px;
}

.sefer-badge {
    display: inline-block;
    font-size: var(--sefer-badge-size);
    font-weight: 500;
    background: var(--sefer-badge-bg);
    color: var(--sefer-badge-text);
    padding: 3px 10px;
    border-radius: 6px;
    letter-spacing: 0.02em;
    line-height: 1.5;
    white-space: nowrap;
}

/* ==========================================================================
   Links
   ========================================================================== */

.sefer-card__links {
    display: flex;
    gap: 12px;
    padding-top: 6px;
    border-top: 1px solid var(--sefer-card-border);
    margin-top: 4px;
}

.sefer-link {
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.sefer-link--primary {
    color: var(--sefer-accent);
}
.sefer-link--primary:hover {
    color: var(--sefer-accent-hover);
}

.sefer-link--secondary {
    color: var(--sefer-text-secondary);
}
.sefer-link--secondary:hover {
    color: var(--sefer-text-primary);
}

/* ==========================================================================
   Watermark (unlicensed)
   ========================================================================== */

.sefer-watermark {
    text-align: center;
    padding: 20px 0 4px;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    width: 100%;
}

.sefer-watermark a {
    color: var(--sefer-text-secondary);
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.sefer-watermark a:hover {
    opacity: 1;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.sefer-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--sefer-text-secondary, #8888a8);
    font-size: 1rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .sefer-card {
        flex: 1 0 calc(50% - var(--sefer-gap));
    }
}

@media (max-width: 640px) {
    .sefer-card {
        flex: 1 0 100%;
    }
    .sefer-wrapper {
        --sefer-card-padding: 18px;
        --sefer-gap: 16px;
    }
    .sefer-filter-btn {
        padding: 5px 11px;
        font-size: 0.7rem;
    }
    .sefer-layout--list .sefer-card {
        grid-template-columns: 1fr;
    }
    .sefer-layout--list .sefer-card__links {
        grid-column: 1;
        grid-row: auto;
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .sefer-card {
        transition: none;
    }
    .sefer-status--live::before {
        animation: none;
    }
}