@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0A0A0F;
  --surface: #111118;
  --surface2: #16161f;
  --accent: #6C63FF;
  --accent-hover: #5a52e8;
  --accent-dim: rgba(108,99,255,0.12);
  --text: #E8E8F0;
  --text-muted: #8888A0;
  --border: #1E1E2E;
  --border2: #252535;
  --success: #2ECC71;
  --warning: #F39C12;
  --danger: #E74C3C;
  --sidebar-w: 240px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --glass-bg: rgba(22,22,31,0.7);
  --glass-border: rgba(255,255,255,0.06);
  --glow-accent: 0 8px 32px rgba(108,99,255,0.22);
  --glow-success: 0 4px 20px rgba(46,204,113,0.18);
  --glow-danger: 0 4px 20px rgba(231,76,60,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Sidebar ──────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo img {
  width: 140px;
  mix-blend-mode: screen;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover, .nav-item.active {
  background: var(--accent-dim);
  color: var(--text);
}

.nav-item.active {
  color: var(--accent);
}

.nav-item svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.sidebar-bottom {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

/* ─── Main Layout ───────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding: 32px;
}

.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-family: 'Syne', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

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

/* ─── Cards ─────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ─── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
}

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

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
  background: rgba(231,76,60,0.15);
  color: var(--danger);
  border: 1px solid rgba(231,76,60,0.3);
}
.btn-danger:hover { background: rgba(231,76,60,0.25); }

.btn-success {
  background: rgba(46,204,113,0.15);
  color: var(--success);
  border: 1px solid rgba(46,204,113,0.3);
}
.btn-success:hover { background: rgba(46,204,113,0.25); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Forms ─────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 13px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 80px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238888A0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* ─── Badges / Status ──────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.badge-pending { background: rgba(243,156,18,0.15); color: var(--warning); }
.badge-approved { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-rejected { background: rgba(231,76,60,0.15); color: var(--danger); }
.badge-scheduled { background: var(--accent-dim); color: var(--accent); }
.badge-published { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-failed { background: rgba(231,76,60,0.15); color: var(--danger); }
.badge-cancelled { background: rgba(136,136,160,0.15); color: var(--text-muted); }

/* ─── Auth Pages ────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.auth-box {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo img {
  width: 160px;
  mix-blend-mode: screen;
}

.auth-title {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 6px;
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  margin-bottom: 28px;
}

.auth-link {
  color: var(--accent);
  text-decoration: none;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── Alert ─────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error { background: rgba(231,76,60,0.12); border: 1px solid rgba(231,76,60,0.3); color: #e87070; }
.alert-success { background: rgba(46,204,113,0.12); border: 1px solid rgba(46,204,113,0.3); color: #5edb8e; }

/* ─── Grid ──────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ─── Media Cards ───────────────────────────────────── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.media-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s;
}

.media-card:hover { border-color: var(--accent); }
.media-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dim); }

.media-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 32px;
}

.media-card-info {
  padding: 10px 12px;
}

.media-card-name {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-card-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Plan Post Cards ───────────────────────────────── */
.plan-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.post-card-media {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--surface2);
}

.post-card-body { padding: 14px; }

.post-card-caption {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 8px;
}

.post-card-hashtags {
  font-size: 12px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 10px;
  word-break: break-word;
}

.post-card-time {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.post-card-actions {
  display: flex;
  gap: 8px;
}

/* ─── Queue Table ───────────────────────────────────── */
.queue-table {
  width: 100%;
  border-collapse: collapse;
}

.queue-table th, .queue-table td {
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.queue-table th {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--surface2);
}

.queue-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ─── Mono ──────────────────────────────────────────── */
.mono { font-family: 'JetBrains Mono', monospace; font-size: 13px; }

/* ─── Upload Zone ───────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.upload-zone.uploading {
  border-color: var(--accent);
  background: var(--accent-dim);
  cursor: not-allowed;
  opacity: 0.7;
}

.upload-zone-icon { font-size: 36px; margin-bottom: 12px; }
.upload-zone-text { font-size: 14px; color: var(--text-muted); }

/* ─── Spinner ───────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Stats ─────────────────────────────────────────── */
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ─── Keyframes ─────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50%       { opacity: 0.65; }
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

/* ─── Skeleton loader ───────────────────────────────── */
.skeleton {
  background: var(--surface2);
  border-radius: var(--radius-sm);
  animation: pulse 1.4s ease-in-out infinite;
}

/* ─── Filter pills ──────────────────────────────────── */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all .15s;
}

.filter-pill:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-pill.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.filter-pill .pill-count {
  font-size: 11px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 1px 6px;
  font-weight: 600;
}

/* ─── Carousel tile grid ────────────────────────────── */
.carousel-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.carousel-tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform .18s, border-color .18s, box-shadow .18s;
  animation: fadeInUp .3s ease both;
}

.carousel-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-accent);
}

.carousel-tile.tile-draft  { border-color: var(--border2); }
.carousel-tile.tile-draft:hover { border-color: var(--accent); }
.carousel-tile.tile-approved { border-color: rgba(108,99,255,.35); box-shadow: var(--glow-accent); }
.carousel-tile.tile-published { border-color: rgba(46,204,113,.3); }
.carousel-tile.tile-published:hover { box-shadow: var(--glow-success); }
.carousel-tile.tile-failed { border-color: rgba(231,76,60,.3); }
.carousel-tile.tile-failed:hover { box-shadow: var(--glow-danger); }

.carousel-tile-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: var(--surface2);
  overflow: hidden;
  position: relative;
}

.carousel-tile-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-tile-thumb .thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--text-muted);
}

/* Hover overlay con actions */
.carousel-tile-actions {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,15,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: opacity .15s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.carousel-tile:hover .carousel-tile-actions { opacity: 1; }

.tile-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  cursor: pointer;
  transition: background .15s, transform .12s;
}

.tile-action-btn:hover { background: rgba(255,255,255,0.16); transform: scale(1.1); }
.tile-action-btn.danger:hover { background: rgba(231,76,60,0.25); color: var(--danger); border-color: rgba(231,76,60,0.4); }

.carousel-tile-info {
  padding: 10px 12px 12px;
}

.carousel-tile-topic {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.carousel-tile-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tile-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.tile-badge-draft     { background: rgba(136,136,160,.12); color: var(--text-muted); }
.tile-badge-rendering { background: rgba(243,156,18,.12);  color: var(--warning); }
.tile-badge-approved  { background: var(--accent-dim);     color: var(--accent); }
.tile-badge-published { background: rgba(46,204,113,.12);  color: var(--success); }
.tile-badge-failed    { background: rgba(231,76,60,.12);   color: var(--danger); }

.carousel-tile-date {
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── Skeleton tiles ────────────────────────────────── */
.skeleton-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.skeleton-tile .sk-thumb {
  aspect-ratio: 1;
  background: var(--surface2);
  animation: pulse 1.4s ease-in-out infinite;
}

.skeleton-tile .sk-body {
  padding: 10px 12px 12px;
}

.skeleton-tile .sk-line {
  height: 12px;
  border-radius: 6px;
  background: var(--surface2);
  animation: pulse 1.4s ease-in-out infinite;
  margin-bottom: 8px;
}

.skeleton-tile .sk-line.short { width: 60%; }

/* ─── Empty state ───────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  text-align: center;
  gap: 12px;
}

.empty-state svg { opacity: .3; }
.empty-state p { color: var(--text-muted); font-size: 14px; }

/* ─── Modal ─────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,15,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInUp .15s ease;
}

.modal-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  animation: modalIn .18s ease;
}

.modal-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.55;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ─── Char counter ──────────────────────────────────── */
.char-counter {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

.char-counter.over { color: var(--danger); font-weight: 600; }

/* ─── Regenerate loading overlay ────────────────────── */
.regen-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 10;
}

.regen-overlay p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── Step tracker ──────────────────────────────────── */
.step-tracker {
  display: flex;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 0;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: 'Syne', sans-serif;
  transition: all .25s;
}
.step-label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
  transition: color .25s;
  letter-spacing: .02em;
}
.step-connector {
  flex: 1;
  height: 2px;
  background: var(--border2);
  margin-top: 16px;
  min-width: 16px;
  transition: background .25s;
}
.step-item.active .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: var(--glow-accent);
}
.step-item.active .step-label { color: var(--accent); font-weight: 600; }
.step-item.done .step-num {
  background: rgba(108,99,255,.15);
  border-color: var(--accent);
  color: var(--accent);
}
.step-item.done .step-label { color: var(--text-muted); }
.step-connector.done { background: var(--accent); }

/* ─── Section number badge ──────────────────────────── */
.section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(108,99,255,.3);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
  flex-shrink: 0;
  margin-right: 6px;
  vertical-align: middle;
}