/* App shell — nav, layout, shared UI components */

body { min-height: 100vh; display: flex; flex-direction: column; }

/* ---- NAV ---- */
.app-nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.app-nav .nav-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.app-nav .nav-brand span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--accent); background: var(--accent-dim); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.nav-user { font-size: 13px; color: var(--text-muted); }

.btn-logout {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  font-family: var(--font-body);
}

.btn-logout:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.15); }

/* ---- MAIN LAYOUT ---- */
.app-main {
  flex: 1;
  padding: 40px 32px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.page-header { margin-bottom: 32px; }

.page-header h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.page-header p { color: var(--text-secondary); margin-top: 6px; font-size: 15px; }

/* ---- GRID HELPERS ---- */
.stat-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

/* ---- STAT CARDS ---- */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
}

.stat-card .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-card .value {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  color: var(--accent);
}

.cta-card {
  cursor: pointer;
  border-color: rgba(0,212,170,0.1);
  transition: border-color 0.2s, background 0.2s;
}

.cta-card:hover { border-color: rgba(0,212,170,0.3); background: var(--bg-card-hover); }
.cta-value { font-size: 22px !important; margin-top: 4px; }

/* ---- CARDS ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-link { font-size: 12px; color: var(--accent); text-decoration: none; font-weight: 600; letter-spacing: 0; }
.card-link:hover { text-decoration: underline; }

/* ---- BAR CHARTS ---- */
.bar-list { display: flex; flex-direction: column; gap: 14px; }

.bar-item-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 5px;
}

.bar-item-label .cat { color: var(--text-secondary); }
.bar-item-label .amt { font-family: var(--font-display); font-weight: 600; color: var(--text-primary); }
.bar-item-label .pct { font-size: 11px; color: var(--text-muted); margin-left: 4px; }

.bar-track {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(0,212,170,0.6) 100%);
  border-radius: 100px;
}

/* ---- TABLES ---- */
.expense-table { width: 100%; border-collapse: collapse; }

.expense-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.expense-table td {
  padding: 12px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
}

.expense-table tr:last-child td { border-bottom: none; }
.expense-table tr:hover td { background: rgba(255,255,255,0.015); }

.date-cell { color: var(--text-muted) !important; font-size: 13px !important; }
.notes-cell { color: var(--text-secondary) !important; font-size: 13px !important; max-width: 240px; }
.amount-cell { font-family: var(--font-display); font-weight: 600; text-align: right; }

/* ---- BADGES ---- */
.category-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
}

.ai-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  background: var(--gold-dim);
  color: var(--gold);
  margin-left: 6px;
  vertical-align: middle;
}

/* ---- FORMS ---- */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color 0.15s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.08);
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s;
  line-height: 1.4;
}

.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--accent); color: #0a0a0f; }
.btn-secondary { background: var(--bg-card-hover); color: var(--text-primary); border: 1px solid var(--border); }
.btn-danger { background: rgba(255,60,60,0.1); color: #ff7070; border: 1px solid rgba(255,60,60,0.2); font-size: 12px; padding: 5px 10px; }
.btn-full { width: 100%; text-align: center; }

/* ---- ALERTS ---- */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
}

.alert-error { background: rgba(255,60,60,0.08); border: 1px solid rgba(255,60,60,0.2); color: #ff8080; }
.alert-success { background: var(--accent-dim); border: 1px solid rgba(0,212,170,0.2); color: var(--accent); }
.alert-info { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary); }

/* ---- MISC ---- */
.empty-msg { color: var(--text-muted); font-size: 14px; padding: 16px 0; }
.link-accent { color: var(--accent); text-decoration: none; }
.link-accent:hover { text-decoration: underline; }

/* ---- DIGEST ---- */
.digest-summary {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,212,170,0.04) 100%);
  border: 1px solid rgba(0,212,170,0.15);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
}

.digest-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.digest-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.digest-text {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-primary);
}

.digest-total {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .app-nav { padding: 0 16px; }
  .app-main { padding: 24px 16px; }
  .nav-user { display: none; }
  .two-col-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr !important; }
  .form-row { grid-template-columns: 1fr; }
  .digest-total { font-size: 36px; }
}