:root {
  --bg: #0a0e17;
  --bg-elevated: #121826;
  --bg-card: #161d2e;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f4ff;
  --muted: #8b95a8;
  --accent: #5eead4;
  --accent-dim: rgba(94, 234, 212, 0.15);
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --danger: #f87171;
  --success: #4ade80;
  --warning: #fbbf24;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", monospace;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(94, 234, 212, 0.06), transparent),
    var(--bg);
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--muted);
  font-size: 0.875rem;
}

/* Auth */
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(400px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

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

.brand-icon,
.brand-mark {
  font-size: 2rem;
  color: var(--accent);
}

.brand h1 {
  margin: 8px 0 4px;
  font-size: 1.5rem;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-card label {
  display: block;
  margin-bottom: 14px;
  font-size: 0.85rem;
  font-weight: 500;
}

.auth-card input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

.auth-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 12px;
}

.auth-toggle {
  text-align: center;
  margin-top: 16px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}

/* App shell */
.app {
  min-height: 100vh;
  padding-bottom: 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 23, 0.85);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-left strong {
  display: block;
  font-size: 1rem;
}

.topbar-left .muted {
  font-size: 0.75rem;
}

.main {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.12s, background 0.15s, box-shadow 0.15s;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-accent {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(94, 234, 212, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

.btn-copy {
  flex-shrink: 0;
  padding: 8px 12px;
  font-size: 0.78rem;
  background: var(--bg-elevated);
  color: var(--accent);
  border: 1px solid var(--border);
}

.btn-download {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(94, 234, 212, 0.25);
}

.btn-download-all {
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: white;
  font-size: 1rem;
  padding: 14px 20px;
  width: 100%;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-danger {
  background: rgba(248, 113, 113, 0.12);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

/* Stats */
.hero-stats {
  display: block;
  margin-bottom: 28px;
}

.hero-stats .rent-card {
  max-width: 100%;
}

@media (min-width: 720px) {
  .hero-stats .rent-card {
    max-width: 480px;
  }
}

.workflow-steps {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.workflow-steps strong {
  color: var(--text);
}

.manual-section {
  margin-bottom: 32px;
  padding: 0;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.manual-section summary {
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.manual-section summary::-webkit-details-marker {
  display: none;
}

.generate-card-inner {
  padding: 0 18px 18px;
  border-top: 1px solid var(--border);
}

.score-badge.top-pick {
  background: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
  margin-right: 6px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.stat-card h2 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.stat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
}

.pill-neutral {
  background: rgba(139, 149, 168, 0.15);
  color: var(--muted);
}

.pill-on-track {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.pill-behind {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.pill-met {
  background: rgba(94, 234, 212, 0.15);
  color: var(--accent);
}

.rent-amount {
  margin-bottom: 12px;
}

.rent-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.rent-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.progress-track {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 16px;
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.stat-grid span {
  display: block;
  font-size: 0.72rem;
}

.stat-grid strong {
  font-size: 0.95rem;
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.inline-row {
  display: flex;
  gap: 8px;
}

.inline-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

/* Generate form */
.generate-form label {
  display: block;
  margin-bottom: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.generate-form input,
.generate-form select,
.generate-form textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.generate-status {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--accent-dim);
  color: var(--accent);
}

.generate-status.error {
  background: rgba(248, 113, 113, 0.12);
  color: var(--danger);
}

/* Packs */
.section-head {
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0 0 4px;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

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

.pack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.pack-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  user-select: none;
}

.pack-header h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.pack-meta {
  font-size: 0.78rem;
  color: var(--muted);
}

.pack-chevron {
  color: var(--muted);
  transition: transform 0.2s;
  font-size: 1.2rem;
  line-height: 1;
}

.pack-card.open .pack-chevron {
  transform: rotate(180deg);
}

.pack-body {
  display: none;
  padding: 0 18px 18px;
  border-top: 1px solid var(--border);
}

.pack-card.open .pack-body {
  display: block;
}

.pack-status {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pack-status.generating {
  color: var(--warning);
}

.pack-status.ready {
  color: var(--success);
}

.pack-status.failed {
  color: var(--danger);
}

.download-bar {
  position: sticky;
  bottom: 8px;
  z-index: 10;
  margin: 16px 0;
  padding: 4px;
}

.copy-section {
  margin-top: 16px;
}

.copy-section h4 {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.copy-field {
  margin-bottom: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.copy-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.copy-field textarea {
  width: 100%;
  min-height: 64px;
  padding: 12px;
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  line-height: 1.45;
  resize: none;
}

.copy-field textarea:focus {
  outline: none;
}

.media-section h4 {
  margin: 20px 0 10px;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.media-hint {
  margin: -4px 0 12px;
}

.media-thumb {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.media-thumb.is-regenerating {
  opacity: 0.85;
}

.media-thumb > img {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
}

.redo-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 8px;
  background: rgba(10, 14, 23, 0.72);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
}

.media-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
}

.media-thumb .btn-download {
  position: static;
  width: 100%;
  padding: 6px;
  font-size: 0.72rem;
}

.redo-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.redo-input {
  width: 100%;
  min-height: 52px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.72rem;
  resize: vertical;
}

.redo-input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-redo {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(94, 234, 212, 0.35);
}

.btn-redo:hover:not(:disabled) {
  background: rgba(94, 234, 212, 0.25);
}

.media-thumb img,
.media-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-block {
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

.video-block video {
  width: 100%;
  max-height: 360px;
  display: block;
}

.pack-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

/* Product research */
.research-section {
  margin-bottom: 32px;
}

.research-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.research-bar label {
  flex: 1;
  min-width: 180px;
}

.research-bar select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

.products-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.product-card.open .product-body {
  display: block;
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
}

.product-header h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.score-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--accent-dim);
  color: var(--accent);
}

.pricing-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0;
  font-size: 0.85rem;
}

.pricing-row strong {
  color: var(--accent);
}

.promo-block {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.promo-block h4 {
  margin: 0 0 8px;
  font-size: 0.85rem;
}

.promo-block ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.82rem;
  color: var(--muted);
}

.tactic-item {
  margin-bottom: 10px;
  font-size: 0.82rem;
}

.tactic-item em {
  color: var(--accent);
  font-style: normal;
  font-size: 0.75rem;
}

.launch-form {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.launch-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
}

.launch-form input,
.launch-form textarea {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.product-body {
  display: none;
  padding: 0 18px 18px;
  border-top: 1px solid var(--border);
}

.product-body .pack-link {
  margin-top: 12px;
  font-size: 0.85rem;
}

.product-body .pack-link a {
  color: var(--accent);
}

/* Toast */
#toast-host {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  box-shadow: var(--shadow);
  animation: toast-in 0.25s ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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