/* ========================================
   AniManga Tracker — Main Stylesheet
   Clean dark-themed UI
   ======================================== */

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

:root {
  --bg:          #0f0f13;
  --bg-card:     #18181f;
  --bg-card2:    #1e1e28;
  --bg-input:    #25252f;
  --border:      #2a2a38;
  --border-foc:  #6c63ff;

  --text:        #e8e8f0;
  --text-muted:  #8888aa;
  --text-dim:    #555566;

  --accent:      #6c63ff;
  --accent-hov:  #8279ff;
  --danger:      #e05260;
  --danger-hov:  #f0616f;
  --success:     #4caf82;

  --status-planned:    #5b8cfa;
  --status-watching:   #faad5b;
  --status-completed:  #4caf82;
  --status-on_hold:    #9b59b6;
  --status-dropped:    #e05260;

  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 4px 24px rgba(0,0,0,.45);
  --font:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;
}

html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hov); }
code { font-family: var(--font-mono); font-size: .85rem; color: var(--text-muted); }

/* ---------- Header ---------- */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1400px; margin: 0 auto;
  padding: .75rem 1.5rem;
  display: flex; align-items: center; gap: 1.5rem;
}
.site-logo {
  display: flex; align-items: center; gap: .5rem;
  color: var(--text); font-size: 1.15rem; font-weight: 700;
  letter-spacing: -.02em;
}
.site-logo:hover { color: var(--text); }
.logo-icon { font-size: 1.4rem; }

/* Tabs */
.tab-nav { display: flex; gap: .25rem; }
.tab-link {
  padding: .45rem 1.1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 600;
  transition: background .15s, color .15s;
}
.tab-link:hover { background: var(--bg-input); color: var(--text); }
.tab-link.active {
  background: var(--accent);
  color: #fff;
}

.header-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 1rem;
}
.username { color: var(--text-muted); font-size: .875rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  border: none; cursor: pointer;
  transition: background .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }

.btn--primary  { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hov); color: #fff; }

.btn--secondary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.btn--secondary:hover { border-color: var(--accent); }

.btn--ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn--ghost:hover { color: var(--text); border-color: var(--text-muted); }

.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { background: var(--danger-hov); color: #fff; }

.btn--full { width: 100%; justify-content: center; }

.btn-logout {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); padding: .35rem .9rem;
  border-radius: var(--radius-sm); font-size: .8rem;
  cursor: pointer; transition: all .15s;
}
.btn-logout:hover { color: var(--danger); border-color: var(--danger); }

/* ---------- Main ---------- */
.main-content {
  max-width: 1400px; margin: 0 auto;
  padding: 1.5rem;
}

/* ---------- Messages ---------- */
.messages { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.message {
  padding: .7rem 1rem; border-radius: var(--radius-sm);
  font-size: .875rem; border-left: 3px solid;
}
.message--success { background: rgba(76,175,130,.12); border-color: var(--success); }
.message--error   { background: rgba(224,82,96,.12);  border-color: var(--danger); }
.message--warning { background: rgba(250,173,91,.12); border-color: #faad5b; }
.message--info    { background: rgba(108,99,255,.12); border-color: var(--accent); }

/* ---------- Page Header ---------- */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  margin-bottom: 1.25rem;
}
.page-title { font-size: 1.6rem; font-weight: 700; letter-spacing: -.03em; }
.stats-pills {
  display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .4rem;
}
.pill {
  padding: .2rem .65rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600;
  background: var(--bg-input); color: var(--text-muted);
  border: 1px solid var(--border);
}
.pill--total { color: var(--text); }

/* ---------- Quick Add ---------- */
.quick-add-bar { margin-bottom: .75rem; }
.quick-add-form {
  display: flex; gap: .5rem; flex-wrap: wrap; align-items: center;
}
.quick-add-form input, .quick-add-form select {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .45rem .8rem; font-size: .875rem;
}
.quick-add-form input { flex: 1; min-width: 200px; }
.quick-add-form input:focus, .quick-add-form select:focus {
  outline: none; border-color: var(--border-foc);
}

/* ---------- Filter Bar ---------- */
.filter-bar { margin-bottom: 1.5rem; }
.filter-form {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
}
.filter-form input, .filter-form select {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .45rem .8rem; font-size: .875rem;
}
.filter-form input { min-width: 200px; }
.filter-form input:focus, .filter-form select:focus {
  outline: none; border-color: var(--border-foc);
}

/* ---------- Item Grid ---------- */
.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}
.item-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  display: flex; flex-direction: column;
  color: var(--text);
}
.item-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(108,99,255,.18);
  color: var(--text);
}
.item-card__cover {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--bg-input);
}
.item-card__cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .3s;
}
.item-card:hover .item-card__cover img { transform: scale(1.04); }

.cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 800; color: var(--text-dim);
  background: linear-gradient(135deg, var(--bg-card2), var(--bg-input));
}
.cover-placeholder--lg {
  height: 380px; font-size: 3.5rem;
  border-radius: var(--radius);
}

.status-badge {
  position: absolute; top: .5rem; right: .5rem;
  padding: .15rem .55rem; border-radius: 999px;
  font-size: .65rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.status-badge--planned    { background: var(--status-planned);   color: #fff; }
.status-badge--watching   { background: var(--status-watching);  color: #000; }
.status-badge--completed  { background: var(--status-completed); color: #fff; }
.status-badge--on_hold    { background: var(--status-on_hold);   color: #fff; }
.status-badge--dropped    { background: var(--status-dropped);   color: #fff; }

.item-card__body { padding: .65rem .75rem; flex: 1; display: flex; flex-direction: column; gap: .35rem; }
.item-card__title {
  font-size: .85rem; font-weight: 600; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.item-card__meta { display: flex; align-items: center; gap: .5rem; font-size: .75rem; color: var(--text-muted); }
.score { color: #faad5b; font-weight: 700; }
.item-card__genres { display: flex; flex-wrap: wrap; gap: .25rem; }

.genre-tag {
  background: rgba(108,99,255,.15); color: var(--accent);
  border: 1px solid rgba(108,99,255,.3);
  padding: .1rem .45rem; border-radius: 999px;
  font-size: .65rem; font-weight: 600;
}
.genre-tag--tag {
  background: rgba(76,175,130,.12); color: var(--success);
  border-color: rgba(76,175,130,.3);
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: 2rem;
}
.page-info { color: var(--text-muted); font-size: .875rem; }

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center; padding: 5rem 1rem;
  color: var(--text-muted);
}
.empty-state__icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state p { margin-bottom: 1.5rem; font-size: 1.1rem; }

/* ---------- Detail Page ---------- */
.detail-page { max-width: 900px; }

.detail-hero {
  display: flex; gap: 2rem; align-items: flex-start;
  margin-bottom: 2rem;
}
.detail-cover {
  flex-shrink: 0; width: 220px;
}
.detail-cover img {
  width: 100%; border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.breadcrumb {
  display: flex; gap: .5rem; align-items: center;
  font-size: .8rem; color: var(--text-muted);
  margin-bottom: .75rem;
}
.breadcrumb span { color: var(--text-dim); }

.detail-title { font-size: 1.9rem; font-weight: 800; letter-spacing: -.04em; margin-bottom: .75rem; }

.detail-badges { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.detail-badges .status-badge { position: static; font-size: .75rem; }
.score-badge {
  background: rgba(250,173,91,.15); color: #faad5b;
  border: 1px solid rgba(250,173,91,.3);
  padding: .25rem .75rem; border-radius: 999px;
  font-size: .8rem; font-weight: 700;
}

.detail-dl {
  display: grid; grid-template-columns: 110px 1fr;
  gap: .6rem 1rem; margin-bottom: 1.5rem;
}
.detail-dl dt { color: var(--text-muted); font-size: .85rem; font-weight: 600; align-self: start; padding-top: .1rem; }
.detail-dl dd { font-size: .9rem; display: flex; flex-wrap: wrap; gap: .3rem; }

.detail-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

.detail-notes {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.detail-notes h3 { font-size: 1rem; margin-bottom: .75rem; color: var(--text-muted); }
.notes-body { font-size: .9rem; line-height: 1.7; color: var(--text-muted); }

/* ---------- Form Page ---------- */
.form-page { max-width: 900px; }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.form-card__header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.form-card__header h2 { font-size: 1.2rem; font-weight: 700; }

.item-form { padding: 1.5rem; }

.form-grid {
  display: grid; grid-template-columns: 1fr 240px; gap: 2rem;
}
.form-col { display: flex; flex-direction: column; gap: 1rem; }

.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-size: .8rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.field input, .field select, .field textarea {
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .55rem .8rem; font-size: .9rem; font-family: var(--font);
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--border-foc);
  box-shadow: 0 0 0 3px rgba(108,99,255,.12);
}
.field textarea { resize: vertical; }
.field input[type="file"] { padding: .4rem; }
.field--error input, .field--error select { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: .78rem; }
.field-hint { color: var(--text-dim); font-size: .78rem; }

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.checkbox-group {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .6rem;
  max-height: 280px; overflow-y: auto;
  display: flex; flex-direction: column; gap: .25rem;
}
.checkbox-group li { list-style: none; }
.checkbox-group label {
  display: flex; align-items: center; gap: .5rem;
  font-size: .85rem; color: var(--text); font-weight: 400;
  text-transform: none; letter-spacing: 0;
  padding: .25rem .4rem; border-radius: 4px; cursor: pointer;
}
.checkbox-group label:hover { background: var(--bg-card2); }
.checkbox-group input[type="checkbox"] { accent-color: var(--accent); }

.current-cover { margin-bottom: .5rem; }
.current-cover img { height: 80px; border-radius: var(--radius-sm); }
.current-cover small { display: block; font-size: .75rem; color: var(--text-dim); margin-top: .25rem; }

.form-errors {
  background: rgba(224,82,96,.1); border: 1px solid var(--danger);
  border-radius: var(--radius-sm); padding: .75rem 1rem;
  margin-bottom: 1rem; color: var(--danger); font-size: .875rem;
}

.form-footer {
  display: flex; gap: .75rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border); margin-top: 1.5rem;
}

/* ---------- Confirm Delete ---------- */
.confirm-delete-wrapper {
  display: flex; justify-content: center; padding: 4rem 1rem;
}
.confirm-delete-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem;
  max-width: 420px; width: 100%; text-align: center;
}
.confirm-cover {
  height: 160px; border-radius: var(--radius-sm);
  margin-bottom: 1.25rem; object-fit: cover;
}
.confirm-delete-card h2 { font-size: 1.3rem; margin-bottom: .75rem; }
.confirm-delete-card p { color: var(--text-muted); font-size: .9rem; margin-bottom: 1.5rem; }
.confirm-form { display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; }

/* ---------- Auth Page ---------- */
.auth-wrapper {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 1rem;
}
.auth-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem;
  width: 100%; max-width: 380px;
  box-shadow: var(--shadow);
}
.auth-logo { text-align: center; margin-bottom: 2rem; }
.logo-icon-lg { font-size: 2.5rem; }
.auth-logo h1 { font-size: 1.4rem; margin: .5rem 0 .25rem; }
.auth-logo p { color: var(--text-muted); font-size: .875rem; }

.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.auth-form input {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: .65rem .9rem; font-size: .9rem;
}
.auth-form input:focus { outline: none; border-color: var(--border-foc); }
.auth-error {
  background: rgba(224,82,96,.1); border: 1px solid var(--danger);
  border-radius: var(--radius-sm); padding: .6rem .9rem;
  color: var(--danger); font-size: .85rem;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-card); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .detail-hero { flex-direction: column; }
  .detail-cover { width: 100%; max-width: 260px; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .header-inner { flex-wrap: wrap; }
  .item-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .page-header { flex-direction: column; }
}