/* ===== TOKENS ===== */
:root {
  --bg:       #0c0d10;
  --bg2:      #14161b;
  --surface:  #1b1e25;
  --surface2: #22262f;
  --border:   #2a2f3a;
  --border2:  #363d4d;
  --text:     #eaedf2;
  --text2:    #b0b8c8;
  --muted:    #6e7a90;
  --accent:   #6c8aff;
  --accent2:  #8fa8ff;
  --green:    #34d399;
  --green2:   #22c55e;
  --red:      #f87171;
  --orange:   #fb923c;
  --yellow:   #facc15;
  --purple:   #a78bfa;
  --radius:   12px;
  --radius-sm:8px;
  --shadow:   0 2px 12px rgba(0,0,0,.35);
  --transition: .18s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent2); text-decoration: none; transition: color var(--transition); }
a:hover { color: #bbc8ff; }
img { max-width: 100%; }
ul { list-style: none; }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: .65rem 1.5rem;
  background: rgba(20,22,27,.82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em;
  color: var(--text); display: flex; align-items: center; gap: .45rem;
}
.logo .ico { font-size: 1.3rem; }
nav { display: flex; align-items: center; gap: .15rem; flex-wrap: wrap; }
nav a, nav .link-btn {
  padding: .35rem .7rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 500; color: var(--text2);
  transition: background var(--transition), color var(--transition);
}
nav a:hover, nav .link-btn:hover {
  background: var(--surface2); color: var(--text);
}
.link-btn {
  background: none; border: none; cursor: pointer; font: inherit;
  color: var(--text2);
}
.nav-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .3rem .65rem; border-radius: 20px;
  background: var(--surface2); font-size: .8rem; font-weight: 600;
  color: var(--accent2);
}
.nav-badge .lbl { color: var(--muted); font-weight: 400; }

/* ===== LAYOUT ===== */
.container { max-width: 1060px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: 1.65rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .5rem; }
h2 {
  font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em;
  margin: 2rem 0 .75rem; color: var(--text2);
  display: flex; align-items: center; gap: .5rem;
}
h2 .cnt {
  font-size: .75rem; font-weight: 600; padding: .1rem .45rem;
  background: var(--surface2); border-radius: 12px; color: var(--muted);
}
h3 { font-size: 1rem; font-weight: 600; }
h4 { font-size: .9rem; font-weight: 600; color: var(--text2); margin: .75rem 0 .35rem; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.mono { font-family: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace; word-break: break-all; font-size: .82rem; }
.error-text { color: var(--red); font-weight: 500; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600; border: none;
  cursor: pointer; transition: all var(--transition); text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); color: #fff; box-shadow: 0 0 20px rgba(108,138,255,.25); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: #fff; }
.btn-green { background: var(--green2); color: #fff; }
.btn-green:hover { background: var(--green); }
.btn-danger { background: transparent; color: var(--red); border: 1px solid var(--red); }
.btn-danger:hover { background: rgba(248,113,113,.12); }
.btn-ghost { background: transparent; color: var(--text2); padding: .35rem .65rem; }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-sm { padding: .3rem .65rem; font-size: .8rem; }
button { font: inherit; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .55rem; border-radius: 20px;
  font-size: .72rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase;
}
.badge-school { background: rgba(167,139,250,.15); color: var(--purple); }
.badge-pending { background: rgba(108,138,255,.15); color: var(--accent2); }
.badge-accepted { background: rgba(52,211,153,.12); color: var(--green); }
.badge-rejected { background: rgba(248,113,113,.12); color: var(--red); }
.badge-revoked { background: rgba(110,122,144,.15); color: var(--muted); }

/* ===== TAGS ===== */
.tags-bar { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.25rem; }
.tag {
  display: inline-block; padding: .2rem .6rem; border-radius: 20px;
  background: var(--surface2); border: 1px solid var(--border);
  font-size: .78rem; font-weight: 500; color: var(--text2);
  transition: all var(--transition); cursor: pointer; text-decoration: none;
}
.tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.tag.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.tags-bar-wrap { margin-bottom: 1.25rem; }
.tags-bar-wrap .tags-toggle { margin-top: .5rem; display: inline-flex; }
.tags-bar-visible,
.tags-bar-more { display: flex; flex-wrap: wrap; gap: .35rem; }

/* ===== MODAL (submission confirm) ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.modal-card {
  width: 100%; max-width: 420px;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: 0 16px 48px rgba(0,0,0,.45);
}
.modal-title { font-size: 1.2rem; margin-bottom: .65rem; }
.modal-text { color: var(--text2); font-size: .95rem; margin-bottom: 1.25rem; line-height: 1.55; }
.modal-actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* ===== REJECT (owner) ===== */
.reject-details { display: inline-block; vertical-align: middle; }
.reject-details > summary.reject-summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center;
  padding: .3rem .65rem; font-size: .8rem; font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--red); border: 1px solid var(--red);
  background: transparent;
  transition: background var(--transition);
}
.reject-details > summary.reject-summary::-webkit-details-marker { display: none; }
.reject-details > summary.reject-summary:hover { background: rgba(248,113,113,.12); }
.reject-details[open] > summary.reject-summary { margin-bottom: .5rem; }
.reject-panel {
  display: flex; flex-wrap: wrap; gap: .4rem; align-items: center;
  padding: .65rem; background: var(--bg2); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* ===== COMMENT REVEAL (rejection text) ===== */
.comment-reveal { width: 100%; margin-top: .35rem; }
.comment-reveal-summary {
  list-style: none; cursor: pointer;
  font-size: .8rem; font-weight: 600; color: var(--accent2);
}
.comment-reveal-summary::-webkit-details-marker { display: none; }
.comment-reveal-body { margin-top: .35rem; padding-left: .15rem; }
.out-comment-reveal { flex-basis: 100%; }

/* ===== SEARCH / FILTERS ===== */
.search-bar {
  display: flex; flex-wrap: wrap; gap: .75rem; align-items: center;
  padding: .75rem 1rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  margin-bottom: 1rem;
}
.search-bar input[type="search"] {
  flex: 1; min-width: 180px; padding: .45rem .75rem;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: .9rem; outline: none;
  transition: border-color var(--transition);
}
.search-bar input[type="search"]:focus { border-color: var(--accent); }
.search-bar input[type="search"]::placeholder { color: var(--muted); }
.chk-label {
  display: flex; align-items: center; gap: .35rem;
  font-size: .875rem; color: var(--text2); cursor: pointer; user-select: none;
}
.chk-label input[type="checkbox"] {
  accent-color: var(--accent); width: 16px; height: 16px;
}

/* ===== PLAYLIST GRID ===== */
.playlist-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column; gap: .5rem;
}
.card:hover { border-color: var(--border2); box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: .5rem; }
.card-head h2 { margin: 0; font-size: 1.05rem; color: var(--text); }
.card-tags { display: flex; flex-wrap: wrap; gap: .3rem; }
.card-tags .tag { font-size: .72rem; padding: .12rem .45rem; cursor: default; }
.card-meta { display: flex; align-items: center; gap: .75rem; font-size: .82rem; color: var(--muted); }
.card-actions { display: flex; gap: .5rem; align-items: center; margin-top: .25rem; }
.card-comment { font-size: .85rem; color: var(--text2); }

/* ===== LONG TEXT CLAMP (comments, notifications) ===== */
.text-clamp:not(.text-clamp--expanded) .text-clamp__inner {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: var(--text-clamp-lines, 4);
  line-clamp: var(--text-clamp-lines, 4);
  word-break: break-word;
}
.text-clamp--pre:not(.text-clamp--expanded) .text-clamp__inner {
  white-space: pre-wrap;
  word-break: break-word;
}
.text-clamp.text-clamp--expanded .text-clamp__inner {
  display: block;
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}
.text-clamp__toggle {
  margin-top: .25rem;
  padding-left: 0;
  padding-right: 0;
  align-self: flex-start;
}
.text-clamp--card .text-clamp__toggle {
  margin-top: .15rem;
}

/* progress bar for occupancy */
.occ-bar { flex: 1; height: 6px; background: var(--bg2); border-radius: 3px; overflow: hidden; max-width: 120px; }
.occ-bar-fill { height: 100%; border-radius: 3px; transition: width .3s ease; }
.occ-bar-fill.low { background: var(--green); }
.occ-bar-fill.mid { background: var(--yellow); }
.occ-bar-fill.high { background: var(--red); }

/* inline request form inside card */
.card-request { margin-top: .25rem; }
.card-request summary {
  font-size: .85rem; font-weight: 600; color: var(--accent2); cursor: pointer;
  list-style: none; display: flex; align-items: center; gap: .3rem;
}
.card-request summary::-webkit-details-marker { display: none; }
.card-request summary::before { content: '+ '; font-weight: 700; }
.card-request[open] summary::before { content: '− '; }
.card-request .req-inner {
  margin-top: .5rem; display: flex; gap: .5rem;
}
.card-request input[type="url"] {
  flex: 1; padding: .4rem .65rem;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: .85rem; outline: none;
  transition: border-color var(--transition);
}
.card-request input[type="url"]:focus { border-color: var(--accent); }
.card-request input[type="url"]::placeholder { color: var(--muted); }

/* ===== FORMS (stack) ===== */
.form-card {
  max-width: 520px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.form-card.center { margin: 2rem auto; }
.field { margin-bottom: 1rem; }
.field label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--text2); margin-bottom: .3rem;
}
.field input, .field textarea, .field select {
  width: 100%; padding: .5rem .75rem;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: .9rem; font-family: inherit; outline: none;
  transition: border-color var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field select { cursor: pointer; }
.field textarea { resize: vertical; min-height: 64px; }
.field-hint { font-size: .78rem; color: var(--muted); margin-top: .2rem; }
.form-actions { display: flex; gap: .75rem; margin-top: 1.25rem; }
.alert-error {
  padding: .65rem .85rem; border-radius: var(--radius-sm);
  background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.25);
  color: var(--red); font-size: .875rem; font-weight: 500;
  margin-bottom: 1rem;
}
.alert-warn {
  padding: .65rem .85rem; border-radius: var(--radius-sm);
  background: rgba(251,146,60,.1); border: 1px solid rgba(251,146,60,.28);
  color: var(--orange); font-size: .875rem; font-weight: 500;
}

/* ===== PROFILE TABS ===== */
.profile-header {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 700; color: #fff;
  text-transform: uppercase;
}
.profile-info h1 { margin-bottom: .1rem; }
.profile-stats { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.stat-block { text-align: center; }
.stat-val { font-size: 1.35rem; font-weight: 700; color: var(--accent2); }
.stat-lbl { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.tabs {
  display: flex; gap: .25rem; border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem; overflow-x: auto;
}
.tab {
  padding: .55rem 1rem; font-size: .875rem; font-weight: 600;
  color: var(--muted); cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.tab:hover { color: var(--text2); }
.tab.active { color: var(--accent2); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== NOTIFICATIONS ===== */
.notif-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .85rem 1rem;
  margin-bottom: .65rem; transition: border-color var(--transition);
}
.notif-card.unread { border-left: 3px solid var(--accent); }
.notif-card .notif-head {
  display: flex; justify-content: space-between; align-items: center; gap: .5rem;
  margin-bottom: .35rem;
}
.notif-card .notif-title { font-weight: 600; font-size: .9rem; }
.notif-card .notif-time { font-size: .75rem; color: var(--muted); }
.notif-card .notif-body {
  font-size: .85rem; color: var(--text2);
  white-space: pre-wrap; font-family: inherit; margin: 0;
  line-height: 1.55;
}

/* ===== OWNER PLAYLIST SECTIONS ===== */
.owner-section {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.15rem;
  margin-bottom: 1rem;
}
.owner-section-head {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem;
  margin-bottom: .75rem;
}
.owner-section-head h3 { display: flex; align-items: center; gap: .5rem; }
.owner-section-head h3 a { color: var(--text); }
.owner-section-head h3 a:hover { color: var(--accent2); }

.req-item {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem;
  padding: .65rem 0; border-top: 1px solid var(--border);
}
.req-item:first-child { border-top: none; }
.req-user { font-weight: 600; font-size: .875rem; }
.req-url { flex: 1; min-width: 200px; }
.req-actions { display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; }
.reject-input {
  padding: .3rem .55rem; font-size: .8rem;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); outline: none; max-width: 200px;
}
.reject-input:focus { border-color: var(--accent); }

.hist-item {
  display: flex; align-items: flex-start; gap: .5rem; flex-wrap: wrap;
  padding: .45rem 0; border-top: 1px solid rgba(42,47,58,.5);
  font-size: .85rem;
}
.hist-item:first-child { border-top: none; }

/* ===== OUTGOING REQUESTS ===== */
.out-item {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem;
  padding: .65rem .85rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: .5rem;
}
.out-item .out-pl { font-weight: 600; }
.out-item .out-url { flex: 1; min-width: 180px; }
.out-item .out-comment { width: 100%; margin-top: .2rem; }

/* ===== LEDGER TABLE ===== */
.table-wrap { overflow-x: auto; margin-top: .5rem; }
.ledger-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: .82rem;
}
.ledger-table th {
  text-align: left; padding: .5rem .6rem;
  background: var(--surface2); color: var(--muted);
  font-weight: 600; text-transform: uppercase; font-size: .72rem;
  letter-spacing: .04em;
}
.ledger-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.ledger-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.ledger-table td {
  padding: .45rem .6rem;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
}
.ledger-table .delta-plus { color: var(--green); font-weight: 600; }
.ledger-table .delta-minus { color: var(--red); font-weight: 600; }

/* ===== ADMIN ===== */
.admin-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.admin-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  text-align: center; transition: border-color var(--transition), box-shadow var(--transition);
}
.admin-card:hover { border-color: var(--accent); box-shadow: 0 0 20px rgba(108,138,255,.1); }
.admin-card .ac-icon { font-size: 2rem; margin-bottom: .5rem; }
.admin-card h3 { font-size: .95rem; margin-bottom: .25rem; }
.admin-card p { font-size: .8rem; color: var(--muted); }

/* ===== EMPTY STATE ===== */
.empty {
  text-align: center; padding: 2.5rem 1rem; color: var(--muted);
}
.empty .empty-icon { font-size: 2.5rem; margin-bottom: .5rem; }
.empty p { font-size: .9rem; }

/* ===== HERO (index) ===== */
.page-hero {
  padding: 1rem 0 .5rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .75rem;
}
.page-hero h1 { margin: 0; }

/* ===== INLINE FORM ===== */
.inline-form { display: inline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .site-header { flex-direction: column; gap: .5rem; padding: .5rem 1rem; }
  .playlist-grid { grid-template-columns: 1fr; }
  .profile-header { flex-direction: column; align-items: flex-start; }
  .tabs { gap: 0; }
  .tab { padding: .5rem .65rem; font-size: .8rem; }
  .admin-grid { grid-template-columns: 1fr; }
  .card-request .req-inner { flex-direction: column; }
  .req-item { flex-direction: column; align-items: flex-start; }
}