/*
Theme Name: Flavor Shelf
Theme URI: https://example.com/flavor-shelf
Author: Flavor Shelf
Description: A dark, modern book tracking theme inspired by Hardcover.app. Single-user bookshelf with reading lists, reviews, tags, and a beautiful cover-first display.
Version: 1.5.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: flavor-shelf
*/

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    /* Dark palette */
    --fs-bg:             #0f0f0f;
    --fs-bg-raised:      #1a1a1a;
    --fs-bg-card:        #1e1e1e;
    --fs-bg-hover:       #252525;
    --fs-bg-input:       #2a2a2a;
    --fs-border:         #2e2e2e;
    --fs-border-light:   #3a3a3a;

    /* Text */
    --fs-text:           #e8e8e8;
    --fs-text-muted:     #999;
    --fs-text-faint:     #666;

    /* Accent */
    --fs-accent:         #6c63ff;
    --fs-accent-hover:   #7b73ff;
    --fs-accent-muted:   rgba(108, 99, 255, 0.15);

    /* Status colors */
    --fs-reading:        #22c55e;
    --fs-want:           #3b82f6;
    --fs-read:           #a855f7;
    --fs-dnf:            #ef4444;

    /* Stars */
    --fs-star:           #facc15;
    --fs-star-empty:     #3a3a3a;

    /* Layout */
    --fs-max-width:      1280px;
    --fs-radius:         8px;
    --fs-radius-lg:      12px;
    --fs-cover-ratio:    3 / 4.5;

    /* Typography */
    --fs-font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --fs-font-mono:      'JetBrains Mono', 'Fira Code', monospace;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--fs-font);
    background: var(--fs-bg);
    color: var(--fs-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--fs-accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--fs-accent-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Layout
   ============================================ */
.fs-container {
    max-width: var(--fs-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.fs-section {
    padding: 48px 0;
}

.fs-section + .fs-section {
    border-top: 1px solid var(--fs-border);
}

/* ============================================
   Header
   ============================================ */
.fs-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--fs-border);
}

.fs-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: var(--fs-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.fs-header__logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--fs-text);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fs-header__logo svg {
    width: 28px;
    height: 28px;
}

.fs-header__logo:hover {
    color: var(--fs-text);
}

.fs-header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.fs-header__nav a {
    color: var(--fs-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

.fs-header__nav a:hover,
.fs-header__nav a.active {
    color: var(--fs-text);
}

.fs-header__nav a.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--fs-accent);
    border-radius: 1px;
}

.fs-header__stats {
    display: flex;
    gap: 20px;
    align-items: center;
}

.fs-header__stat {
    font-size: 0.8rem;
    color: var(--fs-text-faint);
}

.fs-header__stat strong {
    color: var(--fs-text);
    font-weight: 600;
}

/* Mobile nav toggle */
.fs-header__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--fs-text);
    cursor: pointer;
    padding: 8px;
}

/* ============================================
   Hero / Page Headers
   ============================================ */
.fs-hero {
    padding: 48px 0 32px;
}

.fs-hero__title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.fs-hero__subtitle {
    color: var(--fs-text-muted);
    font-size: 1rem;
}

.fs-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.fs-section__title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.fs-section__link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--fs-accent);
}

/* ============================================
   Book Shelf Grid
   ============================================ */
.fs-shelf {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 24px;
}

.fs-shelf--large {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 28px;
}

.fs-shelf--compact {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 16px;
}

/* ============================================
   Book Card
   ============================================ */
.fs-book {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.2s;
}

.fs-book:hover {
    transform: translateY(-4px);
}

.fs-book__cover-wrap {
    position: relative;
    aspect-ratio: var(--fs-cover-ratio);
    border-radius: var(--fs-radius);
    overflow: hidden;
    background: var(--fs-bg-card);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: box-shadow 0.2s;
}

.fs-book:hover .fs-book__cover-wrap {
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.08);
}

.fs-book__cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fs-book__spine {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.3),
        rgba(0, 0, 0, 0.05)
    );
    pointer-events: none;
}

.fs-book__status-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--fs-bg);
    z-index: 2;
}

.fs-book__status-dot--reading  { background: var(--fs-reading); }
.fs-book__status-dot--want     { background: var(--fs-want); }
.fs-book__status-dot--read     { background: var(--fs-read); }
.fs-book__status-dot--dnf      { background: var(--fs-dnf); }

.fs-book__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.2s;
    display: flex;
    align-items: flex-end;
    padding: 12px;
}

.fs-book:hover .fs-book__overlay {
    opacity: 1;
}

.fs-book__overlay-rating {
    display: flex;
    gap: 2px;
}

.fs-book__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-height: 0;
}

.fs-book__title {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--fs-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fs-book__title a {
    color: inherit;
}

.fs-book__title a:hover {
    color: var(--fs-accent);
}

.fs-book__author {
    font-size: 0.78rem;
    color: var(--fs-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Placeholder cover */
.fs-book__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--fs-bg-card), var(--fs-bg-hover));
    padding: 16px;
    text-align: center;
}

.fs-book__placeholder-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--fs-text-muted);
    line-height: 1.3;
}

/* ============================================
   Star Rating Display
   ============================================ */
.fs-stars {
    display: inline-flex;
    gap: 2px;
}

.fs-stars svg {
    width: 14px;
    height: 14px;
}

.fs-stars--sm svg {
    width: 12px;
    height: 12px;
}

.fs-stars--lg svg {
    width: 18px;
    height: 18px;
}

.fs-star-filled {
    color: var(--fs-star);
}

.fs-star-half {
    color: var(--fs-star);
}

.fs-star-empty {
    color: var(--fs-star-empty);
}

/* ============================================
   Status Badges
   ============================================ */
.fs-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.fs-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.fs-badge--reading {
    background: rgba(34, 197, 94, 0.12);
    color: var(--fs-reading);
}
.fs-badge--reading::before { background: var(--fs-reading); }

.fs-badge--want {
    background: rgba(59, 130, 246, 0.12);
    color: var(--fs-want);
}
.fs-badge--want::before { background: var(--fs-want); }

.fs-badge--read {
    background: rgba(168, 85, 247, 0.12);
    color: var(--fs-read);
}
.fs-badge--read::before { background: var(--fs-read); }

.fs-badge--dnf {
    background: rgba(239, 68, 68, 0.12);
    color: var(--fs-dnf);
}
.fs-badge--dnf::before { background: var(--fs-dnf); }

/* ============================================
   Tags
   ============================================ */
.fs-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.fs-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    background: var(--fs-bg-input);
    color: var(--fs-text-muted);
    border: 1px solid var(--fs-border);
    transition: all 0.2s;
}

.fs-tag:hover {
    background: var(--fs-accent-muted);
    color: var(--fs-accent);
    border-color: var(--fs-accent);
}

.fs-tag--active {
    background: var(--fs-accent-muted);
    color: var(--fs-accent);
    border-color: rgba(108, 99, 255, 0.3);
}

/* ============================================
   Single Book Page
   ============================================ */
.fs-single-book {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    padding: 48px 0;
}

.fs-single-book__cover {
    position: sticky;
    top: 88px;
    align-self: start;
}

.fs-single-book__cover img {
    width: 100%;
    border-radius: var(--fs-radius-lg);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.fs-single-book__content {
    min-width: 0;
}

.fs-single-book__title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 8px;
}

.fs-single-book__author {
    font-size: 1.1rem;
    color: var(--fs-text-muted);
    margin-bottom: 20px;
}

.fs-single-book__author a {
    color: var(--fs-accent);
}

.fs-single-book__details {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--fs-border);
}

.fs-single-book__detail {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--fs-text-muted);
}

.fs-single-book__detail svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.fs-single-book__review {
    margin-top: 32px;
    padding: 24px;
    background: var(--fs-bg-raised);
    border-radius: var(--fs-radius-lg);
    border: 1px solid var(--fs-border);
}

.fs-single-book__review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.fs-single-book__review-label {
    font-size: 1rem;
    font-weight: 700;
}

.fs-single-book__review-body {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--fs-text-muted);
}

.fs-single-book__review-body p + p {
    margin-top: 16px;
}

.fs-single-book__review-date {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--fs-text-faint);
}

/* Book summary box */
.fs-single-book__summary {
    margin-top: 32px;
    padding: 24px;
    background: var(--fs-bg-raised);
    border-radius: var(--fs-radius-lg);
    border: 1px solid var(--fs-border);
}

.fs-single-book__summary-header {
    margin-bottom: 16px;
}

.fs-single-book__summary-label {
    font-size: 1rem;
    font-weight: 700;
}

.fs-single-book__summary-body {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--fs-text-muted);
    overflow: hidden;
    position: relative;
}

.fs-single-book__summary-body.is-collapsed {
    max-height: 4.2em;
}

.fs-single-book__summary-body.is-collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2em;
    background: linear-gradient(transparent, var(--fs-bg-raised));
    pointer-events: none;
}

.fs-single-book__summary-body p + p {
    margin-top: 12px;
}

.fs-single-book__summary-toggle {
    display: inline-block;
    margin-top: 12px;
    padding: 0;
    background: none;
    border: none;
    color: var(--fs-accent);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.fs-single-book__summary-toggle:hover {
    opacity: 0.8;
}

/* ============================================
   Reading List
   ============================================ */
.fs-reading-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.fs-reading-list__item {
    display: grid;
    grid-template-columns: 40px 56px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 12px 16px;
    background: var(--fs-bg-raised);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius);
    transition: all 0.15s;
    cursor: grab;
}

.fs-reading-list__item:hover {
    background: var(--fs-bg-hover);
    border-color: var(--fs-border-light);
}

.fs-reading-list__item.is-dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.fs-reading-list__rank {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--fs-text-faint);
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.fs-reading-list__rank-input {
    width: 48px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--fs-text-faint);
    text-align: center;
    font-variant-numeric: tabular-nums;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--fs-border-light);
    padding: 4px 0;
    font-family: var(--fs-font);
    transition: border-color 0.2s, color 0.2s;
    -moz-appearance: textfield;
}

.fs-reading-list__rank-input::-webkit-outer-spin-button,
.fs-reading-list__rank-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.fs-reading-list__rank-input:focus {
    outline: none;
    border-bottom-color: var(--fs-accent);
    color: var(--fs-text);
}

.fs-reading-list__cover {
    width: 56px;
    aspect-ratio: var(--fs-cover-ratio);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.fs-reading-list__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fs-reading-list__info {
    min-width: 0;
}

.fs-reading-list__title {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fs-reading-list__title a {
    color: var(--fs-text);
}

.fs-reading-list__title a:hover {
    color: var(--fs-accent);
}

.fs-reading-list__author {
    font-size: 0.8rem;
    color: var(--fs-text-muted);
}

.fs-reading-list__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fs-reading-list__drag-handle {
    color: var(--fs-text-faint);
    cursor: grab;
    padding: 4px;
}

.fs-reading-list__drag-handle svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Filters Bar
   ============================================ */
.fs-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    margin-bottom: 24px;
}

.fs-filter-btn {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    background: var(--fs-bg-card);
    color: var(--fs-text-muted);
    border: 1px solid var(--fs-border);
    cursor: pointer;
    transition: all 0.15s;
}

.fs-filter-btn:hover {
    background: var(--fs-bg-hover);
    color: var(--fs-text);
}

.fs-filter-btn.active {
    background: var(--fs-accent-muted);
    color: var(--fs-accent);
    border-color: rgba(108, 99, 255, 0.3);
}

.fs-filter-btn .count {
    margin-left: 4px;
    opacity: 0.6;
}

/* ============================================
   Archive / Tag Page Grid
   ============================================ */
.fs-archive-header {
    padding: 48px 0 24px;
}

.fs-archive-header__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--fs-accent-muted);
    color: var(--fs-accent);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.fs-archive-header__title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.fs-archive-header__count {
    color: var(--fs-text-muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* ============================================
   Stats Bar (Home)
   ============================================ */
.fs-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.fs-stat-card {
    background: var(--fs-bg-raised);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-lg);
    padding: 20px;
    text-align: center;
}

a.fs-stat-card--link {
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, transform 0.15s;
}

a.fs-stat-card--link:hover {
    transform: translateY(-2px);
}

a.fs-stat-card--link:has(.fs-stat-card__number--reading):hover { border-color: var(--fs-reading); }
a.fs-stat-card--link:has(.fs-stat-card__number--want):hover    { border-color: var(--fs-want); }
a.fs-stat-card--link:has(.fs-stat-card__number--read):hover    { border-color: var(--fs-read); }
a.fs-stat-card--link:has(.fs-stat-card__number--total):hover   { border-color: #f59e0b; }

.fs-stat-card__number {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.fs-stat-card__number--reading { color: var(--fs-reading); }
.fs-stat-card__number--want    { color: var(--fs-want); }
.fs-stat-card__number--read    { color: var(--fs-read); }
.fs-stat-card__number--total   { color: #f59e0b; }

.fs-stat-card__label {
    font-size: 0.78rem;
    color: var(--fs-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

/* ============================================
   Reading Goal Progress Bar
   ============================================ */
.fs-goal {
    background: var(--fs-bg-raised);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-lg);
    padding: 24px;
}

.fs-goal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.fs-goal__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--fs-text);
}

.fs-goal__count {
    font-size: 0.85rem;
    color: var(--fs-text-muted);
}

.fs-goal__bar {
    height: 8px;
    background: var(--fs-bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.fs-goal__bar-fill {
    height: 100%;
    background: var(--fs-accent);
    border-radius: 4px;
    transition: width 0.6s ease;
}

.fs-goal__percent {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--fs-accent);
    margin-top: 8px;
}

.fs-goal--link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
}

.fs-goal--link:hover {
    border-color: var(--fs-accent);
    transform: translateY(-2px);
    color: inherit;
}

/* ============================================
   Currently Reading
   ============================================ */
.fs-currently-reading {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.fs-current-card {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
    padding: 20px;
    background: var(--fs-bg-raised);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-lg);
    transition: border-color 0.2s;
}

.fs-current-card:hover {
    border-color: var(--fs-reading);
}

.fs-current-card__cover {
    width: 80px;
    aspect-ratio: var(--fs-cover-ratio);
    border-radius: 6px;
    overflow: hidden;
}

.fs-current-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fs-current-card__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    min-width: 0;
}

.fs-current-card__title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.fs-current-card__title a {
    color: var(--fs-text);
}

.fs-current-card__title a:hover {
    color: var(--fs-accent);
}

.fs-current-card__author {
    font-size: 0.82rem;
    color: var(--fs-text-muted);
}

.fs-current-card__progress {
    margin-top: 4px;
}

.fs-progress-bar {
    height: 4px;
    background: var(--fs-bg-input);
    border-radius: 2px;
    overflow: hidden;
}

.fs-progress-bar__fill {
    height: 100%;
    background: var(--fs-reading);
    border-radius: 2px;
    transition: width 0.3s;
}

.fs-current-card__progress-text {
    font-size: 0.75rem;
    color: var(--fs-text-faint);
    margin-top: 4px;
}

/* ============================================
   Footer
   ============================================ */
.fs-footer {
    border-top: 1px solid var(--fs-border);
    padding: 32px 0;
    margin-top: 48px;
}

.fs-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--fs-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.fs-footer__copy {
    font-size: 0.82rem;
    color: var(--fs-text-faint);
}

.fs-footer__definition {
    font-size: 0.82rem;
    color: var(--fs-text-faint);
    line-height: 1.5;
}

.fs-footer__term {
    font-weight: 700;
    font-style: italic;
    color: var(--fs-text-muted);
}

.fs-footer__pronunciation {
    font-size: 0.78rem;
    margin-left: 4px;
    color: var(--fs-text-faint);
}

.fs-footer__pos {
    font-style: italic;
    margin-left: 6px;
    color: var(--fs-text-faint);
}

.fs-footer__meaning {
    margin-left: 4px;
}

/* ============================================
   Pagination
   ============================================ */
.fs-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 40px 0;
}

.fs-pagination a,
.fs-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border-radius: var(--fs-radius);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--fs-border);
    transition: all 0.15s;
}

.fs-pagination a {
    background: var(--fs-bg-raised);
    color: var(--fs-text-muted);
}

.fs-pagination a:hover {
    background: var(--fs-bg-hover);
    color: var(--fs-text);
    border-color: var(--fs-border-light);
}

.fs-pagination .current {
    background: var(--fs-accent);
    color: #fff;
    border-color: var(--fs-accent);
}

/* ============================================
   Empty States
   ============================================ */
.fs-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--fs-text-muted);
}

.fs-empty svg {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    opacity: 0.4;
}

.fs-empty__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--fs-text);
}

.fs-empty__text {
    font-size: 0.9rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .fs-header__nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--fs-bg);
        border-bottom: 1px solid var(--fs-border);
        padding: 16px 24px;
        gap: 16px;
    }

    .fs-header__nav.is-open {
        display: flex;
    }

    .fs-header__toggle {
        display: block;
    }

    .fs-header__stats {
        display: none;
    }

    .fs-hero__title {
        font-size: 1.5rem;
    }

    .fs-shelf {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 16px;
    }

    .fs-shelf--large {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }

    .fs-single-book {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .fs-single-book__cover {
        position: static;
        max-width: 200px;
        margin: 0 auto;
    }

    .fs-single-book__title {
        font-size: 1.5rem;
        text-align: center;
    }

    .fs-single-book__author {
        text-align: center;
    }

    .fs-single-book__details {
        justify-content: center;
    }

    .fs-reading-list__item {
        grid-template-columns: 32px 48px 1fr;
        gap: 12px;
    }

    .fs-reading-list__actions {
        display: none;
    }

    .fs-currently-reading {
        grid-template-columns: 1fr;
    }

    .fs-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .fs-footer__inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .fs-shelf {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .fs-book__meta {
        display: none;
    }
}

/* ============================================
   Admin Bar offset
   ============================================ */
body.admin-bar .fs-header {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .fs-header {
        top: 46px;
    }
}

/* ============================================
   WordPress defaults
   ============================================ */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.alignleft   { float: left;  margin-right: 1.5em; }
.alignright  { float: right; margin-left: 1.5em; }
.aligncenter { display: block; margin: 0 auto; }