/* ═══════════════════════════════════════════════
   TraitForge — Shared App Styles
   Dark amber theme matching landing page
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

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

:root {
  --bg-deep: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a26;
  --bg-input: #15151f;
  --amber: #d4a04a;
  --amber-light: #e8c171;
  --amber-glow: rgba(212, 160, 74, 0.15);
  --amber-dim: rgba(212, 160, 74, 0.08);
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, 0.15);
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.15);
  --blue: #3b82f6;
  --blue-glow: rgba(59, 130, 246, 0.15);
  --text-primary: #f0ede6;
  --text-secondary: #9a9590;
  --text-muted: #5a5652;
  --border: rgba(212, 160, 74, 0.12);
  --border-strong: rgba(212, 160, 74, 0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Noise texture */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.app-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.app-container.narrow {
  max-width: 480px;
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.5px;
}

h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
h4 { font-size: 0.95rem; font-weight: 600; }

.text-amber { color: var(--amber); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-green { color: var(--green); }
.text-center { text-align: center; }

/* ─── Nav ─── */
.app-nav {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--amber);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.app-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-nav .nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.app-nav .nav-link:hover { color: var(--amber); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--amber);
  color: #0a0a0f;
}
.btn-primary:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-block { width: 100%; }

.btn-success {
  background: var(--green);
  color: #0a0a0f;
}
.btn-success:hover {
  filter: brightness(1.1);
}

/* ─── Forms ─── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

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

/* ─── Cards ─── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

/* ─── Tags/Badges ─── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.tag-amber {
  background: var(--amber-glow);
  color: var(--amber);
  border: 1px solid var(--border);
}

.tag-green {
  background: var(--green-glow);
  color: var(--green);
}

.tag-blue {
  background: var(--blue-glow);
  color: var(--blue);
}

.tag-red {
  background: var(--red-glow);
  color: var(--red);
}

/* ─── Progress Bar ─── */
.progress-bar {
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
  width: 100%;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--amber-light));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.progress-fill.green {
  background: linear-gradient(90deg, #16a34a, #22c55e);
}

/* ─── Stat Grid ─── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
}

.stat-box {
  background: var(--bg-surface);
  padding: 20px 16px;
  text-align: center;
}

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ─── Quest Cards ─── */
.quest-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 12px;
  transition: all 0.2s;
}

.quest-card:hover {
  border-color: var(--border-strong);
}

.quest-card.completed {
  opacity: 0.6;
  border-color: rgba(34, 197, 94, 0.2);
}

.quest-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.quest-virtue {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.quest-virtue-icon {
  font-size: 1.2rem;
}

.quest-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.quest-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 300;
  margin-bottom: 12px;
}

.quest-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.quest-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

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

/* ─── Virtue Grid ─── */
.virtue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.virtue-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.virtue-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

.virtue-item.selected {
  border-color: var(--amber);
  background: var(--amber-dim);
}

.virtue-item .icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.virtue-item .name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.virtue-item .category {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.virtue-item .desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-top: 8px;
  line-height: 1.5;
}

/* ─── Virtue Progress ─── */
.virtue-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.virtue-progress:last-child { border-bottom: none; }

.virtue-progress .vp-icon {
  font-size: 1.3rem;
  width: 40px;
  text-align: center;
}

.virtue-progress .vp-info {
  flex: 1;
}

.virtue-progress .vp-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.virtue-progress .vp-level {
  font-size: 0.75rem;
  color: var(--amber);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.virtue-progress .vp-bar {
  flex: 0 0 120px;
}

/* ─── Onboarding Steps ─── */
.onboarding-step {
  display: none;
}

.onboarding-step.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

.step-indicator {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.step-dot.active {
  background: var(--amber);
  border-color: var(--amber);
  width: 24px;
  border-radius: 4px;
}

.step-dot.done {
  background: var(--amber);
  border-color: var(--amber);
}

/* ─── Option Select ─── */
.option-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.option-btn {
  padding: 12px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  flex: 1;
  min-width: 100px;
  text-align: center;
}

.option-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.option-btn.selected {
  border-color: var(--amber);
  background: var(--amber-dim);
  color: var(--amber);
}

/* ─── Modal / Check-in ─── */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal h2 {
  margin-bottom: 20px;
}

/* ─── XP Popup ─── */
.xp-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--amber);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  z-index: 200;
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s;
  box-shadow: 0 4px 20px var(--amber-glow);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.xp-toast .xp-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
}

.xp-toast .xp-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ─── Auth Pages ─── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 420px;
  width: 100%;
}

.auth-card .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--amber);
  text-align: center;
  margin-bottom: 8px;
  display: block;
  text-decoration: none;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

.auth-card .error-msg {
  background: var(--red-glow);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--red);
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.auth-card .switch-link {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-card .switch-link a {
  color: var(--amber);
  text-decoration: none;
}

.auth-card .switch-link a:hover {
  text-decoration: underline;
}

/* ─── Section Headers ─── */
.section-header {
  margin-bottom: 20px;
}

.section-label {
  font-size: 0.7rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* ─── Tier Badge ─── */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.tier-badge.recruit { background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border); }
.tier-badge.initiate { background: rgba(34, 197, 94, 0.1); color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.2); }
.tier-badge.apprentice { background: rgba(59, 130, 246, 0.1); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.2); }
.tier-badge.adept { background: rgba(168, 85, 247, 0.1); color: #a855f7; border: 1px solid rgba(168, 85, 247, 0.2); }
.tier-badge.elite { background: rgba(236, 72, 153, 0.1); color: #ec4899; border: 1px solid rgba(236, 72, 153, 0.2); }
.tier-badge.master { background: rgba(245, 158, 11, 0.1); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.2); }
.tier-badge.legend { background: linear-gradient(135deg, rgba(212, 160, 74, 0.2), rgba(212, 160, 74, 0.05)); color: var(--amber); border: 1px solid var(--amber); }

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

/* ─── Loading ─── */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .virtue-grid { grid-template-columns: 1fr; }
  .option-group { flex-direction: column; }
  .app-nav { flex-wrap: wrap; gap: 8px; }
  .quest-header { flex-direction: column; }
  h1 { font-size: 1.6rem; }
  .auth-card { padding: 28px 20px; }
}

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

/* ─── Utility ─── */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* ─── PWA Install Banner ─── */
#tf-install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 12px;
  pointer-events: none;
}

.install-banner-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(212,160,74,0.1);
  pointer-events: all;
  max-width: 500px;
  margin: 0 auto;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.install-banner-inner.show {
  transform: translateY(0);
  opacity: 1;
}

.install-banner-icon {
  flex-shrink: 0;
}

.install-banner-text {
  flex: 1;
  min-width: 0;
}

.install-banner-text strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.install-banner-text span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.install-banner-btn {
  flex-shrink: 0;
  padding: 8px 18px;
  background: var(--amber);
  color: #0a0a0f;
  border: none;
  border-radius: var(--radius-xs);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.install-banner-btn:hover {
  background: var(--amber-light);
}

.install-banner-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
  transition: color 0.2s;
}

.install-banner-close:hover {
  color: var(--text-primary);
}

/* ─── Install Guide Page ─── */
.install-guide {
  max-width: 540px;
  margin: 0 auto;
  padding: 40px 20px 60px;
  position: relative;
  z-index: 2;
}

.install-guide .back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.install-guide .back-link:hover {
  color: var(--amber);
}

.install-guide h1 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.install-guide .subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 36px;
  font-weight: 300;
}

.install-platform {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.install-platform.active {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-glow);
}

.install-platform-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  cursor: pointer;
}

.install-platform-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--amber-glow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.install-platform-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
}

.install-platform-tag {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--amber);
  background: var(--amber-glow);
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.install-steps {
  list-style: none;
  padding: 0;
}

.install-steps li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.install-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.install-step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-glow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--amber);
}

@media (max-width: 768px) {
  .install-guide h1 { font-size: 1.5rem; }
  .install-platform { padding: 20px 16px; }
}