/* === NAV === */
.upload-nav {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  margin-bottom: 48px;
}

.upload-nav .container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
}

.nav-sub {
  font-size: 13px;
  color: var(--fg-muted);
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

/* === HEADER === */
.upload-header {
  text-align: center;
  margin-bottom: 40px;
}

.upload-header h1 {
  font-size: 36px;
  margin-bottom: 12px;
}

.upload-header p {
  color: var(--fg-muted);
  font-size: 16px;
}

/* === TABS === */
.upload-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
}

.tab-btn {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg-muted);
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover { border-color: rgba(204,255,0,0.3); color: var(--fg); }
.tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  font-weight: 600;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* === URL INPUT === */
.url-input-group {
  display: flex;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto 16px;
}

.url-input {
  flex: 1;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--fg);
  font-size: 15px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.url-input:focus { border-color: var(--accent); }
.url-input::placeholder { color: var(--fg-muted); }

.input-hint {
  text-align: center;
  font-size: 13px;
  color: var(--fg-muted);
}

/* === DROP ZONE === */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 16px;
  padding: 64px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  max-width: 640px;
  margin: 0 auto;
}

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

.drop-icon {
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.drop-label {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.drop-sub {
  font-size: 14px;
  color: var(--fg-muted);
}

/* === BUTTONS === */
.btn-primary {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 10px;
  padding: 14px 28px;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}

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

/* === PROCESSING === */
.processing-state {
  text-align: center;
  padding: 80px 0;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 24px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.processing-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.processing-sub { font-size: 14px; color: var(--fg-muted); }

/* === RESULTS === */
.results-state { padding-bottom: 80px; }

.results-header {
  text-align: center;
  margin-bottom: 40px;
}

.results-header h2 { font-size: 28px; margin-bottom: 8px; }
.results-sub { color: var(--fg-muted); font-size: 14px; }

.clips-list { display: flex; flex-direction: column; gap: 16px; }

.clip-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 16px;
  align-items: center;
  transition: border-color 0.2s;
}

.clip-card:hover { border-color: rgba(204,255,0,0.2); }

.clip-number {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  text-align: center;
}

.clip-info { min-width: 0; }

.clip-timestamp {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.clip-excerpt {
  font-size: 14px;
  color: var(--fg);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.clip-score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.score-badge {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 4px;
}

.clip-duration { font-size: 12px; color: var(--fg-muted); }

.results-actions { text-align: center; margin-top: 32px; }

/* === ERROR === */
.error-state { text-align: center; padding: 60px 0; }

.error-msg {
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.2);
  border-radius: 10px;
  padding: 16px 20px;
  color: #ff8080;
  font-size: 14px;
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* === UTILS === */
.hidden { display: none !important; }

@media (max-width: 600px) {
  .url-input-group { flex-direction: column; }
  .clip-card { grid-template-columns: 32px 1fr; grid-template-rows: auto auto; }
  .clip-score { grid-column: 2; flex-direction: row; align-items: center; gap: 12px; }
}