@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root,
[data-theme="dark"] {
  --ft-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --ft-bg: #09090b;
  --ft-bg-elevated: #111113;
  --ft-card: #16161a;
  --ft-card-hover: #1c1c21;
  --ft-border: rgba(255,255,255,0.06);
  --ft-border-hover: rgba(255,255,255,0.12);
  --ft-gold: #d4a017;
  --ft-gold-bright: #f0c040;
  --ft-gold-dim: rgba(212,160,23,0.10);
  --ft-gold-glow: rgba(212,160,23,0.25);
  --ft-text: #fafafa;
  --ft-text-secondary: #a1a1aa;
  --ft-text-muted: #71717a;
  --ft-green: #22c55e;
  --ft-green-dim: rgba(34,197,94,0.12);
  --ft-red: #ef4444;
  --ft-red-dim: rgba(239,68,68,0.12);
  --ft-blue: #3b82f6;
  --ft-blue-dim: rgba(59,130,246,0.12);
  --ft-radius-sm: 8px;
  --ft-radius-md: 12px;
  --ft-radius-lg: 16px;
  --ft-radius-xl: 20px;
  --ft-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  --ft-shadow-lg: 0 4px 6px rgba(0,0,0,0.3), 0 10px 30px rgba(0,0,0,0.25);
  --ft-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --ft-nav-h: 56px;
  --ft-tab-h: 68px;
  --ft-nav-bg: rgba(9,9,11,0.85);
  --ft-tab-bg: rgba(9,9,11,0.95);
  --ft-overlay: rgba(0,0,0,0.6);
  --ft-input-bg: rgba(255,255,255,0.04);
  --ft-input-placeholder: var(--ft-text-muted);
  --ft-btn-secondary-bg: rgba(255,255,255,0.06);
  --ft-glass: rgba(255,255,255,0.03);
}

[data-theme="light"] {
  --ft-bg: #f4f4f5;
  --ft-bg-elevated: #ffffff;
  --ft-card: #ffffff;
  --ft-card-hover: #f9f9fb;
  --ft-border: rgba(0,0,0,0.08);
  --ft-border-hover: rgba(0,0,0,0.15);
  --ft-gold: #b8860b;
  --ft-gold-bright: #d4a017;
  --ft-gold-dim: rgba(184,134,11,0.10);
  --ft-gold-glow: rgba(184,134,11,0.20);
  --ft-text: #18181b;
  --ft-text-secondary: #52525b;
  --ft-text-muted: #a1a1aa;
  --ft-green: #16a34a;
  --ft-green-dim: rgba(22,163,74,0.10);
  --ft-red: #dc2626;
  --ft-red-dim: rgba(220,38,38,0.10);
  --ft-blue: #2563eb;
  --ft-blue-dim: rgba(37,99,235,0.10);
  --ft-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  --ft-shadow-lg: 0 4px 6px rgba(0,0,0,0.06), 0 10px 30px rgba(0,0,0,0.08);
  --ft-nav-bg: rgba(255,255,255,0.9);
  --ft-tab-bg: rgba(255,255,255,0.95);
  --ft-overlay: rgba(0,0,0,0.3);
  --ft-input-bg: rgba(0,0,0,0.03);
  --ft-input-placeholder: #a1a1aa;
  --ft-btn-secondary-bg: rgba(0,0,0,0.04);
  --ft-glass: rgba(0,0,0,0.02);
}

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

@keyframes ft-slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes ft-shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes ft-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.ft-top-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--ft-nav-h);
  background: var(--ft-nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; z-index: 500;
  border-bottom: 1px solid var(--ft-border);
}

.ft-top-nav .ft-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}

.ft-top-nav .ft-brand img {
  width: 32px; height: 32px; border-radius: 8px;
}

.ft-top-nav .ft-brand span {
  font-size: 1rem; font-weight: 700;
  color: var(--ft-text);
  letter-spacing: -0.01em;
}

.ft-top-nav .ft-nav-mid {
  flex: 1; text-align: right; padding-right: 12px;
  font-size: 0.82rem; font-weight: 500;
  color: var(--ft-text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.ft-top-nav .ft-nav-mid b {
  color: var(--ft-text); font-weight: 600;
}

.ft-top-nav .ft-nav-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--ft-border-hover);
  cursor: pointer; flex-shrink: 0;
  transition: var(--ft-transition);
}

.ft-top-nav .ft-nav-avatar:hover {
  border-color: var(--ft-gold);
}

.ft-tabs {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--ft-tab-h);
  background: var(--ft-tab-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--ft-border);
  display: flex; align-items: center; justify-content: space-around;
  z-index: 500;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.ft-tabs a {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  text-decoration: none; font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.02em; transition: var(--ft-transition);
  color: var(--ft-text-muted); position: relative;
  padding: 6px 0;
}

.ft-tabs a i {
  font-size: 1.15rem; transition: var(--ft-transition);
}

.ft-tabs a.active {
  color: var(--ft-gold);
}

.ft-tabs a.active::before {
  content: '';
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 2px; border-radius: 2px;
  background: var(--ft-gold);
}

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

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

.ft-card-interactive {
  cursor: pointer;
}

.ft-card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--ft-shadow-lg);
  border-color: rgba(212,160,23,0.15);
}

.ft-section-title {
  font-family: var(--ft-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ft-text);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.ft-section-subtitle {
  font-family: var(--ft-font);
  font-size: 0.85rem;
  color: var(--ft-text-muted);
  font-weight: 400;
}

.ft-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 6px;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.02em;
}

.ft-badge-gold { background: var(--ft-gold-dim); color: var(--ft-gold-bright); }
.ft-badge-green { background: var(--ft-green-dim); color: var(--ft-green); }
.ft-badge-red { background: var(--ft-red-dim); color: var(--ft-red); }
.ft-badge-blue { background: var(--ft-blue-dim); color: var(--ft-blue); }

.ft-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--ft-radius-md);
  font-family: var(--ft-font);
  font-size: 0.88rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: var(--ft-transition);
  text-decoration: none;
}

.ft-btn-primary {
  background: var(--ft-gold);
  color: #09090b;
}

.ft-btn-primary:hover {
  background: var(--ft-gold-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--ft-gold-glow);
}

.ft-btn-secondary {
  background: var(--ft-btn-secondary-bg);
  color: var(--ft-text);
  border: 1px solid var(--ft-border);
}

.ft-btn-secondary:hover {
  background: var(--ft-btn-secondary-bg);
  border-color: var(--ft-border-hover);
}

.ft-btn-green {
  background: var(--ft-green);
  color: #fff;
}

.ft-btn-green:hover {
  background: #16a34a;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(34,197,94,0.3);
}

.ft-input {
  width: 100%;
  background: var(--ft-input-bg);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius-md);
  padding: 14px 16px;
  color: var(--ft-text);
  font-family: var(--ft-font);
  font-size: 0.92rem;
  transition: var(--ft-transition);
  outline: none;
}

.ft-input::placeholder {
  color: var(--ft-input-placeholder);
}

.ft-input:focus {
  border-color: var(--ft-gold);
  box-shadow: 0 0 0 3px var(--ft-gold-dim);
}

.ft-stat-card {
  background: var(--ft-card);
  border: 1px solid var(--ft-border);
  border-radius: var(--ft-radius-lg);
  padding: 20px;
  text-align: center;
}

.ft-stat-value {
  font-family: var(--ft-font);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ft-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.ft-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ft-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.ft-divider {
  height: 1px;
  background: var(--ft-border);
  margin: 16px 0;
}

.ft-stagger > * {
  animation: ft-fadeIn 0.4s ease both;
}
.ft-stagger > *:nth-child(1) { animation-delay: 0s; }
.ft-stagger > *:nth-child(2) { animation-delay: 0.05s; }
.ft-stagger > *:nth-child(3) { animation-delay: 0.1s; }
.ft-stagger > *:nth-child(4) { animation-delay: 0.15s; }
.ft-stagger > *:nth-child(5) { animation-delay: 0.2s; }
.ft-stagger > *:nth-child(6) { animation-delay: 0.25s; }
.ft-stagger > *:nth-child(7) { animation-delay: 0.3s; }
.ft-stagger > *:nth-child(8) { animation-delay: 0.35s; }

.ft-page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px; padding: 0 4px;
}

.ft-page-header h1 {
  font-family: var(--ft-font);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ft-text);
  letter-spacing: -0.02em;
}

.ft-page-header .ft-back-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--ft-radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ft-border);
  color: var(--ft-text-secondary);
  text-decoration: none; font-size: 0.9rem;
  transition: var(--ft-transition);
}

.ft-page-header .ft-back-btn:hover {
  background: rgba(255,255,255,0.08);
  color: var(--ft-text);
}

.ft-progress-bar {
  width: 100%; height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px; overflow: hidden;
}

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

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

.ft-empty {
  text-align: center; padding: 48px 24px;
  color: var(--ft-text-muted); font-size: 0.9rem;
}

.ft-empty i {
  display: block; font-size: 2.4rem;
  margin-bottom: 12px; color: var(--ft-text-muted);
  opacity: 0.4;
}

.ft-modal-overlay {
  display: none; position: fixed; inset: 0;
  background: var(--ft-overlay);
  backdrop-filter: blur(4px);
  z-index: 600; align-items: flex-end; justify-content: center;
  padding: 16px;
}

.ft-modal-overlay.open { display: flex; }

.ft-modal-box {
  background: var(--ft-card);
  border-radius: var(--ft-radius-xl) var(--ft-radius-xl) var(--ft-radius-lg) var(--ft-radius-lg);
  border: 1px solid var(--ft-border-hover);
  width: 100%; max-width: 440px;
  padding: 28px 24px;
  animation: ft-slideUp 0.3s ease;
}

.ft-modal-box h3 {
  font-family: var(--ft-font);
  font-size: 1.1rem; font-weight: 700;
  color: var(--ft-text); margin-bottom: 12px;
}

@media (min-width: 768px) {
  .ft-desktop-container {
    max-width: 960px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1200px) {
  .ft-desktop-container {
    max-width: 1120px;
  }
}

.ft-theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--ft-btn-secondary-bg);
  border: 1px solid var(--ft-border);
  color: var(--ft-text-secondary);
  cursor: pointer; font-size: 1rem;
  transition: var(--ft-transition);
}
.ft-theme-toggle:hover {
  border-color: var(--ft-gold);
  color: var(--ft-gold);
}
.ft-theme-fab {
  position: fixed;
  bottom: 140px;
  right: 16px;
  z-index: 9997;
  box-shadow: var(--ft-shadow-lg);
}