/* ================================================================
   1001 LIBROS — Hoja de estilos principal
   ================================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --sidebar-w: 230px;

  --color-bg: #f5f5f0;
  --color-surface: #ffffff;
  --color-border: #e0ddd8;
  --color-text: #2c2c2c;
  --color-muted: #777;

  --color-primary: #3d6b4f;
  --color-primary-h: #2f5440;
  --color-primary-lt: #e8f2ec;

  --color-success: #3a8a52;
  --color-success-bg: #e8f5ec;
  --color-error: #c0392b;
  --color-error-bg: #fdecea;
  --color-warning: #b87533;
  --color-warning-bg: #fff3e0;
  --color-info: #2980b9;
  --color-info-bg: #e8f4fb;

  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 3px 12px rgba(0, 0, 0, 0.12);

  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "Cascadia Code", "Consolas", monospace;
}

/* ── Reset ──────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 15px;
}
body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}
a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img {
  max-width: 100%;
  height: auto;
}
ul {
  list-style: none;
}

/* ── Layout principal ───────────────────────────────────────── */
/* El sidebar es position:fixed — no participa en el flujo.
   .layout-body toma todo el ancho y se desplaza con margin-left */
.layout-body {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}
.sidebar-brand {
  padding: 1.25rem 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.nav-list {
  flex: 1;
  padding: 0.5rem 0;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 0;
  transition: background 0.15s;
  font-size: 0.9rem;
}
.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  text-decoration: none;
}
.nav-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0.5rem 0;
}
.sidebar-user {
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.82rem;
}
.user-name {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.user-links {
  display: flex;
  gap: 0.75rem;
}
.user-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
}
.user-links a:hover {
  color: #fff;
}

/* ── Main content ───────────────────────────────────────────── */
.main-content {
  padding: 2rem;
  max-width: 1200px;
  min-height: 100vh;
}

/* ── Auth ───────────────────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}
.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}
.auth-logo {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}
.auth-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem;
}
.auth-card h2 {
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

/* ── Error pages ────────────────────────────────────────────── */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.error-container {
  text-align: center;
  padding: 2rem;
}
.error-code {
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.error-container h1 {
  font-size: 1.6rem;
  margin: 0.5rem 0 1rem;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}
.card h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}
.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}
.alert-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2em 0.55em;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}
.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}
.badge-info {
  background: var(--color-info-bg);
  color: var(--color-info);
}
.badge-danger {
  background: var(--color-error-bg);
  color: var(--color-error);
}
.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}
.badge-secondary {
  background: #eee;
  color: #555;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  font-weight: 500;
  text-decoration: none;
  transition:
    filter 0.15s,
    background 0.15s;
  line-height: 1.4;
}
.btn:hover {
  filter: brightness(0.92);
  text-decoration: none;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary {
  background: #e0e0e0;
  color: #333;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn-danger {
  background: var(--color-error);
  color: #fff;
}
.btn-warning {
  background: var(--color-warning);
  color: #fff;
}
.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}
.btn-xs {
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
}
.btn-block {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="url"],
.form-group input[type="range"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lt);
}
.form-group textarea {
  resize: vertical;
  min-height: 80px;
}
.form-group small {
  display: block;
  color: var(--color-muted);
  font-size: 0.78rem;
  margin-top: 0.25rem;
}
.form-group output {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}
.form-group.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.form-group.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  margin-bottom: 0;
}
.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.form-inline {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.required {
  color: var(--color-error);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
}
.form-grid .col-2 {
  grid-column: span 2;
}
@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid .col-2 {
    grid-column: span 1;
  }
}

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.table th {
  background: var(--color-bg);
  font-weight: 600;
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.table td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.table tr:last-child td {
  border-bottom: none;
}
.table tr:hover td {
  background: #fafaf8;
}
.table-sm th,
.table-sm td {
  padding: 0.4rem 0.6rem;
  font-size: 0.82rem;
}

/* ── Page header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
}
.page-header .subtitle {
  color: var(--color-muted);
  font-size: 1rem;
  margin-top: 0.2rem;
}
.header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.breadcrumb {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}
.breadcrumb a {
  color: var(--color-muted);
}

/* ── Dashboard stats ────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s;
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
}
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.stat-lbl {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.stat-green {
  border-top: 3px solid var(--color-success);
}
.stat-blue {
  border-top: 3px solid var(--color-info);
}
.stat-red {
  border-top: 3px solid var(--color-error);
}
.stat-gray {
  border-top: 3px solid #aaa;
}

/* ── Progress bar ───────────────────────────────────────────── */
.progress-section {
  margin-bottom: 1.5rem;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.progress-pct {
  color: var(--color-primary);
  font-weight: 700;
}
.progress-bar-wrap {
  height: 14px;
  background: #e0e0e0;
  border-radius: 20px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #5a9e72);
  border-radius: 20px;
  transition: width 0.5s ease;
  min-width: 2px;
}

/* ── Two-column layout ──────────────────────────────────────── */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.25rem;
  align-items: start;
}
.col-main {
  min-width: 0;
}
.col-side {
  min-width: 0;
}
@media (max-width: 900px) {
  .two-col-layout {
    grid-template-columns: 1fr;
  }
  .main-content {
    margin-left: 0;
    padding: 1rem;
  }
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
  }
  body:not(.auth-page):not(.error-page) {
    grid-template-columns: 1fr;
  }
}

/* ── Filter form ────────────────────────────────────────────── */
.filter-form {
  padding: 1rem 1.25rem;
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.5rem 1rem;
}
.filter-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ── Results header ─────────────────────────────────────────── */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}
.sort-links {
  display: flex;
  gap: 0.75rem;
}
.sort-links a {
  color: var(--color-muted);
  font-size: 0.82rem;
}
.sort-links a:hover {
  color: var(--color-primary);
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
}

/* ── Work detail ────────────────────────────────────────────── */
.work-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.book-cover {
  width: 110px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem 0.75rem;
  font-size: 0.85rem;
  flex: 1;
}
.meta-grid > div {
  display: flex;
  flex-direction: column;
}
.meta-grid strong {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.75rem;
  width: 100%;
}
.estado-current {
  margin-bottom: 0.75rem;
}
.fav {
  color: #f0c040;
}
.notas-text {
  font-size: 0.9rem;
  white-space: pre-wrap;
}

/* ── Reading log ────────────────────────────────────────────── */
.reading-log-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.reading-log-item:last-child {
  border-bottom: none;
}
.rl-dates {
  font-weight: 600;
  font-size: 0.9rem;
}
.rl-rating {
  color: #f0c040;
  letter-spacing: 0.05em;
  font-size: 1rem;
}
.rl-comment {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.2rem;
}
.rl-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

/* ── Edition cards ──────────────────────────────────────────── */
.edition-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.edition-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.edition-thumb {
  width: 70px;
  flex-shrink: 0;
  border-radius: var(--radius);
}
.edition-info {
  flex: 1;
  font-size: 0.875rem;
}
.edition-synopsis {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.3rem;
}
.edition-actions {
  flex-shrink: 0;
}

/* ── Recommendation list ────────────────────────────────────── */
.rec-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.rec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}
.rec-item:last-child {
  border-bottom: none;
}
.rec-info {
  flex: 1;
  min-width: 0;
}
.rec-title {
  font-weight: 600;
  display: block;
}
.rec-author {
  font-size: 0.82rem;
  color: var(--color-muted);
}
.rec-meta {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 0.1rem;
}
.rec-score {
  text-align: center;
  min-width: 50px;
}
.score-val {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}
.score-lbl {
  font-size: 0.7rem;
  color: var(--color-muted);
}
.rec-pages {
  font-size: 0.85rem;
  color: var(--color-muted);
  white-space: nowrap;
  margin-left: 1rem;
}

/* ── Library pills ──────────────────────────────────────────── */
.filter-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.pill {
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  background: var(--color-surface);
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.15s;
}
.pill:hover,
.pill.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  text-decoration: none;
}

/* ── Stats charts ───────────────────────────────────────────── */
.mini-bar {
  display: inline-block;
  width: 60px;
  height: 8px;
  background: #e0e0e0;
  border-radius: 4px;
  vertical-align: middle;
  overflow: hidden;
}
.mini-bar > div {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 120px;
  padding-top: 1rem;
}
.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 30px;
}
.bar-fill {
  width: 100%;
  background: var(--color-primary);
  border-radius: var(--radius) var(--radius) 0 0;
  min-height: 2px;
  transition: height 0.4s ease;
}
.bar-label {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-top: 0.3rem;
}
.bar-value {
  font-size: 0.75rem;
  font-weight: 600;
}
.gap-item {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}
.gap-item:last-child {
  border-bottom: none;
}

/* ── Section title ──────────────────────────────────────────── */
.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: var(--color-primary);
}

/* ── Quick links ────────────────────────────────────────────── */
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── Card list ──────────────────────────────────────────────── */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.card-item {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.875rem;
  transition: border-color 0.15s;
}
.card-item:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

/* ── Import ─────────────────────────────────────────────────── */
.example-pre {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin: 0.75rem 0;
  white-space: pre;
}
.info-list {
  padding-left: 1.25rem;
  list-style: disc;
}
.info-list li {
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
}

/* ── Actions cell ───────────────────────────────────────────── */
.actions-cell {
  display: flex;
  gap: 0.3rem;
  white-space: nowrap;
}

/* ── Librería personal ──────────────────────────────────────── */
.libreria-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}
.libreria-item:last-child {
  border-bottom: none;
}
.libreria-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}
.libreria-meta {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}
.libreria-status {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

/* ── Misc ───────────────────────────────────────────────────── */
.text-muted {
  color: var(--color-muted);
  font-size: 0.85rem;
}
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-muted);
  font-size: 1rem;
}
code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}
.search-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}