/* =========================================================
   writing-index.css – Writing Skill Landing Page (Stitch Redesign)
   Bento Grid, Material You color palette
   ========================================================= */

:root {
    --wi-primary: #2136e7;
    --wi-primary-container: #4255ff;
    --wi-primary-fixed: #dfe0ff;
    --wi-on-primary: #ffffff;
    --wi-on-primary-fixed: #000965;
    --wi-secondary: #745b00;
    --wi-secondary-container: #fdcc1d;
    --wi-on-secondary-container: #6e5700;
    --wi-tertiary: #4f545e;
    --wi-surface: #f9f9ff;
    --wi-surface-lowest: #ffffff;
    --wi-surface-low: #f0f3ff;
    --wi-surface-container: #e7eeff;
    --wi-surface-variant: #d8e3fb;
    --wi-on-surface: #111c2d;
    --wi-on-surface-variant: #444656;
    --wi-outline: #757688;
    --wi-outline-variant: rgba(197, 197, 217, 0.4);
    --wi-shadow: 0 2px 12px rgba(66, 85, 255, 0.06);
    --wi-error: #ba1a1a;
}

/* ─── Page Shell ─────────────────────────────────────── */
.writing-index-page {
    min-height: calc(100vh - 180px);
    padding: 2.5rem 0 4rem;
    background-color: var(--wi-surface);
    color: var(--wi-on-surface);
    font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
}

.writing-index-shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ─── Header ─────────────────────────────────────────── */
.writing-header {
    margin-bottom: 2rem;
}

.writing-header-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--wi-on-surface);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.writing-header-subtitle {
    font-size: 1rem;
    color: var(--wi-on-surface-variant);
    max-width: 42rem;
    line-height: 1.6;
    margin: 0;
}

/* ─── Continue Learning Bento Card ───────────────────── */
.writing-bento-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.writing-continue-card {
    grid-column: span 8;
    background: var(--wi-surface-lowest);
    border: 1px solid var(--wi-outline-variant);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--wi-shadow);
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    overflow: hidden;
    position: relative;
}

.writing-continue-card:hover .writing-continue-img {
    transform: scale(1.05);
}

.writing-continue-body {
    flex: 1;
    z-index: 1;
}

.writing-continue-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(33, 54, 231, 0.1);
    color: var(--wi-primary);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.writing-continue-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wi-on-surface);
    margin: 0 0 0.5rem;
}

.writing-continue-desc {
    font-size: 0.9375rem;
    color: var(--wi-on-surface-variant);
    margin: 0 0 1.5rem;
    line-height: 1.6;
}

.writing-continue-progress-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.writing-continue-progress-bar {
    flex: 1;
    height: 0.5rem;
    background: var(--wi-surface-container);
    border-radius: 999px;
    overflow: hidden;
}

.writing-continue-progress-fill {
    height: 100%;
    background: var(--wi-primary);
    border-radius: 999px;
    transition: width 0.5s ease;
}

.writing-continue-progress-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--wi-primary);
    white-space: nowrap;
}

.writing-continue-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--wi-primary);
    color: var(--wi-on-primary);
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.9375rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.writing-continue-btn:hover {
    background: var(--wi-primary-container);
    color: var(--wi-on-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(33, 54, 231, 0.2);
}

.writing-continue-btn:active {
    transform: scale(0.97);
}

.writing-continue-img-wrap {
    width: 33%;
    border-radius: 0.5rem;
    overflow: hidden;
    flex-shrink: 0;
}

.writing-continue-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    min-height: 12rem;
}

/* ─── Stats Cards ────────────────────────────────────── */
.writing-stats-column {
    grid-column: span 4;
    display: grid;
    grid-rows: 2;
    gap: 1.25rem;
}

.writing-stat-card {
    background: var(--wi-surface-lowest);
    border: 1px solid var(--wi-outline-variant);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: var(--wi-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.writing-stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
}

.writing-stat-icon--streak {
    background: rgba(116, 91, 0, 0.1);
    color: var(--wi-secondary);
}

.writing-stat-icon--words {
    background: rgba(79, 84, 94, 0.1);
    color: var(--wi-tertiary);
}

.writing-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--wi-on-surface-variant);
    margin: 0 0 0.25rem;
}

.writing-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wi-on-surface);
    margin: 0;
    line-height: 1.2;
}

/* ─── Section Headings ───────────────────────────────── */
.writing-section {
    margin-bottom: 2.5rem;
}

.writing-section-heading {
    margin-bottom: 1rem;
}

.writing-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wi-on-surface);
    margin: 0;
}

.writing-section-subtitle {
    font-size: 0.875rem;
    color: var(--wi-on-surface-variant);
    margin-top: 0.25rem;
    margin-bottom: 0;
}

/* ─── Level Grid ─────────────────────────────────────── */
.writing-level-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.writing-card-level {
    display: flex;
    flex-direction: column;
    background: var(--wi-surface-lowest);
    border: 1px solid var(--wi-outline-variant);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--wi-shadow);
    transition: all 0.2s ease;
    cursor: pointer;
}

.writing-card-level:hover {
    box-shadow: 0 4px 16px rgba(66, 85, 255, 0.1);
    transform: translateY(-2px);
    color: inherit;
}

.writing-card-level.is-selected {
    background: rgba(33, 54, 231, 0.06);
    border: 2px solid var(--wi-primary);
    padding: calc(1.5rem - 1px);
}

.writing-card-level-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background: var(--wi-surface-low);
    color: var(--wi-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.writing-card-level.is-selected .writing-card-level-icon {
    background: rgba(66, 85, 255, 0.15);
}

.writing-card-level-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--wi-on-surface);
}

.writing-card-level-desc {
    font-size: 0.875rem;
    color: var(--wi-on-surface-variant);
    margin-bottom: 1rem;
    flex: 1;
    line-height: 1.5;
}

.writing-card-level-meta {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--wi-primary);
    font-weight: 700;
    font-size: 0.75rem;
}

/* ─── Content Topic Grid ─────────────────────────────── */
.writing-content-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.writing-card-content {
    display: flex;
    flex-direction: column;
    background: var(--wi-surface-lowest);
    border: 1px solid var(--wi-outline-variant);
    border-radius: 0.75rem;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--wi-shadow);
    transition: all 0.2s ease;
}

.writing-card-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(66, 85, 255, 0.1);
    color: inherit;
}

.writing-card-content-icon-wrap {
    height: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: color-mix(in srgb, var(--writing-accent, var(--wi-primary)) 8%, transparent);
}

.writing-card-content-icon-wrap i {
    color: var(--writing-accent, var(--wi-primary));
}

.writing-card-content-icon-wrap i.z-10 {
    font-size: 3rem;
    z-index: 10;
}

.writing-card-content-icon-wrap i.opacity-20 {
    font-size: 3rem;
    opacity: 0.15;
    position: absolute;
    transform: scale(1.5) rotate(15deg);
}

.writing-card-content-body {
    padding: 1rem;
}

.writing-card-content-title {
    font-weight: 700;
    color: var(--wi-on-surface);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.writing-card-content-desc {
    font-size: 0.75rem;
    color: var(--wi-on-surface-variant);
    margin: 0;
    line-height: 1.5;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .writing-continue-card {
        grid-column: span 12;
    }
    .writing-stats-column {
        grid-column: span 12;
        grid-template-columns: repeat(2, 1fr);
        grid-rows: auto;
    }
    .writing-content-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .writing-bento-grid {
        grid-template-columns: 1fr;
    }
    .writing-continue-card {
        grid-column: span 1;
        flex-direction: column;
    }
    .writing-continue-img-wrap {
        width: 100%;
        height: 12rem;
    }
    .writing-stats-column {
        grid-column: span 1;
        grid-template-columns: 1fr 1fr;
    }
    .writing-level-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .writing-content-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .writing-level-grid {
        grid-template-columns: 1fr;
    }
    .writing-content-grid {
        grid-template-columns: 1fr;
    }
    .writing-stats-column {
        grid-template-columns: 1fr;
    }
    .writing-header-title {
        font-size: 1.75rem;
    }
}