/* ── Reset & base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0b0b11;
  --surface:   #13131f;
  --surface2:  #1a1a2e;
  --border:    #23233a;
  --text:      #f1f1f7;
  --muted:     #7b7b99;
  --accent:    #7c3aed;
  --accent-h:  #6d28d9;
  --yt-red:    #ff0000;
  --ig-start:  #f09433;
  --ig-end:    #bc1888;
  --green:     #22c55e;
  --orange:    #f59e0b;
  --red:       #ef4444;
  --blue:      #3b82f6;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Layout ────────────────────────────────────────────────────────── */
.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── Header ────────────────────────────────────────────────────────── */
.header { text-align: center; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.brand-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
}

.brand-name {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, #a78bfa, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-tagline {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── Platform badges ───────────────────────────────────────────────── */
.platforms {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.platform-badge svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.platform-badge.yt {
  background: rgba(255, 0, 0, 0.1);
  border-color: rgba(255, 0, 0, 0.25);
  color: #ff4444;
}

.platform-badge.ig {
  background: rgba(188, 24, 136, 0.1);
  border-color: rgba(188, 24, 136, 0.25);
  color: #e1306c;
}

/* ── Steps ─────────────────────────────────────────────────────────── */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 2px;
}

.step p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.step-connector {
  flex-shrink: 0;
  width: 32px;
  height: 2px;
  background: var(--border);
  margin-top: 18px;
  align-self: flex-start;
}

/* ── Main card ─────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* URL indicator */
.url-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: var(--muted);
}

.url-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.3s;
}

.url-indicator-dot.neutral  { background: var(--muted); }
.url-indicator-dot.youtube  { background: var(--yt-red); }
.url-indicator-dot.instagram { background: var(--ig-end); }
.url-indicator-dot.invalid  { background: var(--red); }

/* Input row */
.input-row {
  display: flex;
  gap: 10px;
}

#urlInput {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
}

#urlInput::placeholder { color: var(--muted); }
#urlInput:focus { border-color: var(--accent); }

#downloadBtn {
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 14px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

#downloadBtn:hover  { background: var(--accent-h); }
#downloadBtn:active { transform: scale(0.97); }
#downloadBtn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* Progress area */
.progress-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
}

.status-pill[data-status="completed"] { color: var(--green); }
.status-pill[data-status="error"]     { color: var(--red); }

.status-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1.4s ease-in-out infinite;
}

.status-pill[data-status="completed"] .status-pulse,
.status-pill[data-status="error"]     .status-pulse { animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.video-title-text {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
}

.progress-track {
  background: var(--surface2);
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #a78bfa);
  border-radius: 999px;
  width: 0%;
  transition: width 0.4s ease;
}

.progress-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
}

/* Error area */
.error-area {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--red);
  font-size: 0.875rem;
}

.error-area svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Download grid ──────────────────────────────────────────────────── */
.downloads-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.dl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
}

.dl-card:hover {
  transform: translateY(-2px);
}

.video-card:hover { border-color: #3b82f6; background: rgba(59,130,246,0.06); }
.audio-card:hover { border-color: #22c55e; background: rgba(34,197,94,0.06); }

.dl-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-card .dl-card-icon { background: rgba(59,130,246,0.15); color: #3b82f6; }
.audio-card .dl-card-icon { background: rgba(34,197,94,0.15);  color: #22c55e; }

.dl-card-icon svg { width: 22px; height: 22px; }

.dl-card-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dl-card-type {
  font-weight: 700;
  font-size: 0.95rem;
}

.dl-card-format {
  font-size: 0.75rem;
  color: var(--muted);
}

.dl-card-action {
  color: var(--muted);
  transition: color 0.2s;
}

.dl-card:hover .dl-card-action { color: var(--text); }
.dl-card-action svg { width: 20px; height: 20px; }

/* ── Telegram CTA ───────────────────────────────────────────────────── */
.telegram-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(41, 182, 246, 0.07);
  border: 1px solid rgba(41, 182, 246, 0.2);
  border-radius: 14px;
  padding: 14px 20px;
  font-size: 0.85rem;
  color: #93c5fd;
  text-align: center;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  cursor: pointer;
}

.telegram-cta:hover {
  background: rgba(41, 182, 246, 0.13);
  border-color: rgba(41, 182, 246, 0.4);
  transform: translateY(-1px);
  color: #bae6fd;
}

.telegram-cta svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #29b6f6;
}

.telegram-cta .cta-arrow {
  width: 16px;
  height: 16px;
  color: #64b5f6;
  margin-left: auto;
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
}

.telegram-cta:hover .cta-arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

/* ── Footer ─────────────────────────────────────────────────────────── */
.footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── Utility ────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 540px) {
  .steps { flex-direction: column; gap: 16px; }
  .step-connector { width: 2px; height: 20px; align-self: center; margin-top: 0; }
  .input-row { flex-direction: column; }
  #downloadBtn { width: 100%; justify-content: center; }
  .downloads-grid { grid-template-columns: 1fr; }
  .step { flex-direction: row; text-align: left; }
}