/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --bg-base:       #0b0c10;
  --bg-sidebar:    #0f1117;
  --bg-card:       #16181f;
  --bg-card-hover: #1c1e28;
  --bg-input:      #1e2130;
  --border:        #272a38;
  --border-focus:  #7c3aed;

  --text:          #e2e8f0;
  --text-muted:    #8892a4;
  --text-dim:      #4a5568;

  --purple:        #7c3aed;
  --purple-light:  #9f7aea;
  --blue:          #2563eb;
  --blue-light:    #60a5fa;
  --green:         #10b981;
  --red:           #ef4444;
  --amber:         #f59e0b;

  --gradient-brand: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
  --gradient-hover: linear-gradient(135deg, #6d28d9 0%, #1d4ed8 100%);

  --sidebar-w:     240px;
  --radius:        10px;
  --radius-sm:     6px;
  --transition:    200ms ease;

  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg-base); color: var(--text); }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Layout ────────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(37,99,235,0.1) 100%);
}

.brand-icon {
  font-size: 28px;
  filter: drop-shadow(0 0 8px rgba(124,58,237,0.6));
}

.brand-title {
  font-weight: 700;
  font-size: 15px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

.sidebar-nav {
  padding: 10px 8px;
  flex: 1;
}

/* Nav items */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(124,58,237,0.2) 0%, rgba(37,99,235,0.1) 100%);
  color: var(--text);
  border-left: 2px solid var(--purple);
}

.nav-icon { font-size: 16px; width: 20px; text-align: center; }

/* Expandable groups */
.nav-group { list-style: none; }
.nav-group summary { list-style: none; }
.nav-group summary::-webkit-details-marker { display: none; }

.nav-group-header {
  justify-content: space-between;
}

.nav-chevron {
  margin-left: auto;
  font-size: 16px;
  transition: transform var(--transition);
  color: var(--text-muted);
}

details[open] .nav-chevron { transform: rotate(90deg); }

.nav-sub {
  margin: 2px 0 4px 30px;
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.nav-sub-item {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  transition: all var(--transition);
  margin-bottom: 1px;
}

.nav-sub-item:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-sub-item.active { color: var(--purple-light); font-weight: 600; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}

.sidebar-footer-text {
  font-size: 11px;
  color: var(--text-dim);
}

/* ── Main content ──────────────────────────────────────────────────────────── */
.main {
  flex: 1;
  overflow-y: auto;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(124,58,237,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(37,99,235,0.06) 0%, transparent 50%),
    var(--bg-base);
  display: flex;
  flex-direction: column;
}

.page-header {
  padding: 28px 32px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.page-content {
  padding: 24px 32px 32px;
  flex: 1;
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.card:hover { border-color: rgba(124,58,237,0.3); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.card-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.card-body { padding: 18px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

.section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 24px 0 12px;
}

.section-title:first-child { margin-top: 0; }

/* ── Stat cards ────────────────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-blue   { background: rgba(37,99,235,0.2);  color: var(--blue-light); }
.badge-green  { background: rgba(16,185,129,0.2); color: #34d399; }
.badge-red    { background: rgba(239,68,68,0.2);  color: #f87171; }
.badge-purple { background: rgba(124,58,237,0.2); color: var(--purple-light); }
.badge-sport  { background: rgba(255,255,255,0.07); color: var(--text-muted); }
.badge-count  { background: var(--bg-input); color: var(--text-muted); min-width: 28px; justify-content: center; }

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}
.btn-primary:hover:not(:disabled) {
  background: var(--gradient-hover);
  box-shadow: 0 4px 14px rgba(124,58,237,0.5);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--purple);
  color: var(--text);
  background: rgba(124,58,237,0.08);
}

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Forms ───────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 7px;
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  padding: 9px 12px;
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.form-input-sm { max-width: 140px; }
.form-select { appearance: none; cursor: pointer; }
.mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 13px; }

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

.link { color: var(--blue-light); text-decoration: underline; }

/* ── Info rows ───────────────────────────────────────────────────────────────── */
.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.info-row:last-child { border-bottom: none; }
.info-label { font-size: 13px; color: var(--text-muted); }
.info-value { font-size: 13px; color: var(--text); text-align: right; }

.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ── Sport toggles ─────────────────────────────────────────────────────────── */
.sport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.sport-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.sport-toggle:hover { border-color: var(--purple); }
.sport-toggle.checked { border-color: var(--purple); background: rgba(124,58,237,0.12); }

.sport-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.sport-toggle-icon { font-size: 20px; }
.sport-toggle-name { font-size: 13px; font-weight: 500; flex: 1; }
.sport-toggle-check {
  width: 18px; height: 18px;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}
.sport-toggle.checked .sport-toggle-check {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
}

/* ── Channel map table ─────────────────────────────────────────────────────── */
.channel-map-table { display: flex; flex-direction: column; gap: 0; }

.channel-map-row {
  display: grid;
  grid-template-columns: 200px 1fr 80px;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.channel-map-row:last-child { border-bottom: none; }

.channel-map-head {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-top: 0;
}

.sport-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

/* ── Channels page ─────────────────────────────────────────────────────────── */
.search-bar-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  padding: 9px 12px 9px 36px;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.search-input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }

.add-channel-wrap { display: flex; gap: 8px; align-items: center; }
.add-channel-wrap .form-input { min-width: 260px; }

.channels-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: start;
}

.channels-sidebar .card { position: sticky; top: 0; }

.country-filter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 13px;
}
.country-filter-item:hover { background: rgba(255,255,255,0.04); }
.country-filter-name { color: var(--text-muted); }
.country-filter-item:hover .country-filter-name { color: var(--text); }

.channel-list { max-height: 65vh; overflow-y: auto; }

.channel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background var(--transition);
}
.channel-item:hover { background: rgba(255,255,255,0.03); }
.channel-name { font-size: 13px; color: var(--text-muted); }
.channel-item:hover .channel-name { color: var(--text); }

.channel-delete {
  background: none;
  color: var(--text-dim);
  font-size: 12px;
  padding: 3px 7px;
  border-radius: 4px;
  opacity: 0;
  transition: all var(--transition);
}
.channel-item:hover .channel-delete { opacity: 1; }
.channel-delete:hover { background: rgba(239,68,68,0.15); color: var(--red); }

.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  padding: 12px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.page-btn {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.page-btn:hover { border-color: var(--purple); color: var(--text); }
.page-btn.active { background: var(--gradient-brand); color: #fff; border-color: transparent; }

/* ── Country bar chart ─────────────────────────────────────────────────────── */
.country-grid { display: flex; flex-direction: column; gap: 10px; }
.country-item { display: grid; grid-template-columns: 130px 1fr 40px; gap: 10px; align-items: center; }
.country-name { font-size: 13px; color: var(--text-muted); }
.country-bar-wrap { background: rgba(255,255,255,0.06); border-radius: 20px; height: 6px; overflow: hidden; }
.country-bar { height: 100%; background: var(--gradient-brand); border-radius: 20px; transition: width 0.5s ease; }
.country-count { font-size: 12px; color: var(--text-muted); text-align: right; }

/* ── Schedule page ─────────────────────────────────────────────────────────── */
.schedule-controls {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.event-table { display: flex; flex-direction: column; }

.event-row {
  display: grid;
  grid-template-columns: 80px 1fr 110px;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  align-items: center;
  transition: background var(--transition);
}
.event-row:hover { background: rgba(255,255,255,0.02); }
.event-row:last-child { border-bottom: none; }

.event-head {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.02);
}
.event-head:hover { background: rgba(255,255,255,0.02); }

.event-row-channels { grid-template-columns: 80px 1fr 1fr 110px; align-items: start; }
.event-time { font-size: 14px; font-weight: 600; color: var(--purple-light); font-variant-numeric: tabular-nums; }
.event-name { font-size: 13px; color: var(--text); }

.tv-channels { display: flex; flex-direction: column; gap: 4px; }
.tv-row { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; font-size: 12px; }

.tv-ch {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  font-family: inherit;
}

/* Channel user has — green */
.tv-have {
  background: rgba(16,185,129,0.15);
  color: #34d399;
  border: 1px solid rgba(16,185,129,0.25);
}

/* Channel user doesn't have — red, clickable */
.tv-missing {
  background: rgba(239,68,68,0.12);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.25);
  cursor: pointer;
  transition: all 150ms ease;
}
.tv-missing:hover:not(:disabled) {
  background: rgba(239,68,68,0.25);
  border-color: rgba(239,68,68,0.5);
  transform: translateY(-1px);
}
.tv-missing:disabled { opacity: 0.5; cursor: wait; }

/* Manually added channel badge */
.tv-manual { outline: 1px dashed rgba(16,185,129,0.4); }

/* Add channel button on event rows */
.add-ch-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 8px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  font-family: inherit;
  background: rgba(124,58,237,0.1);
  color: var(--purple-light);
  border: 1px dashed rgba(124,58,237,0.35);
  opacity: 0;
  transition: all 150ms ease;
  vertical-align: middle;
}
.event-row:hover .add-ch-btn { opacity: 1; }
.add-ch-btn:hover { background: rgba(124,58,237,0.2); border-color: var(--purple); }

/* Picker modal list */
.picker-list { max-height: 380px; overflow-y: auto; margin: 0 -20px; }

.picker-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 20px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  transition: all 150ms ease;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.picker-item:hover:not(.picker-item-added) { background: rgba(124,58,237,0.1); color: var(--text); }
.picker-item-added { cursor: default; color: var(--text-dim); }

.picker-add-icon {
  font-size: 16px;
  color: var(--purple-light);
  line-height: 1;
  opacity: 0;
  transition: opacity 150ms;
}
.picker-item:hover .picker-add-icon { opacity: 1; }

.tv-added-wrap { display: inline-flex; align-items: center; gap: 2px; }

.tv-remove {
  background: none;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1;
  padding: 1px 4px;
  border-radius: 3px;
  font-family: inherit;
  transition: all 150ms ease;
}
.tv-remove:hover:not(:disabled) { background: rgba(239,68,68,0.2); color: var(--red); }
.tv-remove:disabled { opacity: 0.4; cursor: wait; }

.tv-none { font-size: 12px; color: var(--text-dim); }

/* ── Modals ──────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 560px;
  max-width: 95vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: modal-in 200ms ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95) translateY(-10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-weight: 600; font-size: 15px; }
.modal-close { background: none; color: var(--text-muted); font-size: 16px; padding: 4px 8px; border-radius: 4px; }
.modal-close:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ── Empty states ────────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}
.empty-icon { font-size: 40px; margin-bottom: 14px; opacity: 0.6; }
.empty-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty-text { font-size: 14px; color: var(--text-muted); max-width: 340px; }

/* ── Toasts ──────────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: toast-in 200ms ease;
  border-left: 3px solid var(--border);
  pointer-events: all;
  max-width: 340px;
}

.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Loading ──────────────────────────────────────────────────────────────────── */
.loading-spinner { color: var(--text-muted); font-size: 14px; text-align: center; padding: 24px; }

/* ── Scrollbar ───────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }
