/* ===== APP BODY ===== */
.app-body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
}

/* ===== NAV ===== */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem 2rem;
  background: rgba(10, 10, 26, 0.9);
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  flex-wrap: wrap;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--fg);
  white-space: nowrap;
}

.nav-logo span {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-tab:hover {
  border-color: var(--card-border);
  color: var(--fg);
}

.nav-tab.active {
  background: var(--card-bg);
  border-color: var(--accent-2);
  color: var(--fg);
}

/* ===== TAB PANELS ===== */
.tab-panel {
  display: none;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.tab-panel.active {
  display: block;
}

/* ===== PANEL HEADER ===== */
.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.panel-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.panel-sub {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  border: none;
  padding: 0.65rem 1.4rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  white-space: nowrap;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  padding: 0.65rem 1.4rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s;
}

.filter-btn:hover { border-color: var(--accent-2); color: var(--fg); }

.filter-btn.active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #0a0a1a;
}

/* ===== CALENDAR GRID ===== */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.video-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
  position: relative;
}

.video-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.15);
}

.video-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--bg-alt);
  display: block;
}

.video-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.video-card-body {
  padding: 1rem 1.1rem;
}

.video-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.video-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.video-status {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-idea { background: rgba(160,160,192,0.15); color: var(--fg-muted); }
.status-in_progress { background: rgba(251,191,36,0.15); color: var(--accent-4); }
.status-scheduled { background: rgba(192,132,252,0.15); color: var(--accent-2); }
.status-published { background: rgba(52,211,153,0.15); color: var(--accent-5); }

.video-date {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.video-card-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

.video-card-actions {
  display: flex;
  gap: 0.5rem;
}

.card-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.15s;
}

.card-btn:hover { border-color: var(--accent-2); color: var(--fg); }
.card-btn.danger:hover { border-color: var(--accent-1); color: var(--accent-1); }

/* ===== EMPTY / LOADING ===== */
.loading-state {
  color: var(--fg-muted);
  padding: 3rem;
  text-align: center;
  font-size: 0.95rem;
  width: 100%;
}

.empty-state {
  grid-column: 1 / -1;
  color: var(--fg-muted);
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.9rem; }

/* ===== IDEAS ===== */
.ideas-categories {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.cat-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  padding: 0.55rem 1.2rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s;
}

.cat-btn:hover { border-color: var(--accent-3); color: var(--fg); }
.cat-btn.active {
  background: var(--accent-3);
  border-color: var(--accent-3);
  color: #0a0a1a;
}

.ideas-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.count-label {
  color: var(--fg-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ideas-select {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg);
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.ideas-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.idea-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: border-color 0.2s;
  animation: slide-in 0.25s ease forwards;
}

.idea-card:hover { border-color: rgba(255,255,255,0.15); }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.idea-text {
  font-size: 0.95rem;
  line-height: 1.5;
  flex: 1;
}

.idea-add-btn {
  background: transparent;
  border: 1px solid var(--accent-3);
  color: var(--accent-3);
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  white-space: nowrap;
  transition: background 0.15s;
}

.idea-add-btn:hover { background: rgba(103,232,249,0.12); }

/* ===== ANALYTICS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.stat-label {
  color: var(--fg-muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.analytics-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
}

.analytics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.analytics-table th {
  background: var(--bg-alt);
  color: var(--fg-muted);
  font-weight: 700;
  padding: 0.85rem 1rem;
  text-align: left;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--card-border);
}

.analytics-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}

.analytics-table tr:last-child td { border-bottom: none; }
.analytics-table tr:hover td { background: rgba(255,255,255,0.02); }

.table-cat {
  font-size: 0.75rem;
  color: var(--accent-3);
  font-weight: 600;
  text-transform: capitalize;
}

.log-btn {
  background: transparent;
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.15s;
}

.log-btn:hover { background: rgba(192,132,252,0.12); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
}

.modal {
  background: #1a1a30;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-sm { max-width: 380px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--card-border);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--fg-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.15s;
}

.modal-close:hover { color: var(--fg); }

/* ===== FORM ===== */
.video-form {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

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

.form-row label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-hint {
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg-muted);
  opacity: 0.7;
}

.form-row input,
.form-row select,
.form-row textarea {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg);
  padding: 0.6rem 0.85rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  width: 100%;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}

.form-row textarea { resize: vertical; }

.form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

.stats-video-name {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-weight: 600;
  padding: 0 0 0.25rem 0;
  margin-top: -0.5rem;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #1e1e3a;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.85rem 1.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 500;
  animation: toast-in 0.3s ease;
  max-width: 300px;
}

.toast.success { border-color: var(--accent-5); color: var(--accent-5); }
.toast.error   { border-color: var(--accent-1); color: var(--accent-1); }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .tab-panel { padding: 1rem; }
  .app-nav { padding: 0.75rem 1rem; gap: 0.75rem; }
  .form-row-2 { grid-template-columns: 1fr; }
  .analytics-table { font-size: 0.8rem; }
}