/* ══════════════════════════════════════════════════════════════════════
   Expenses Dashboard — Page-Specific Styles
   Extends the master design system in style.css
   ══════════════════════════════════════════════════════════════════════ */

/* ── Password Gate ────────────────────────────────────────────────── */
.exp-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 80px);
  padding: 20px;
}

.exp-gate-card {
  background: rgba(16, 19, 28, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  backdrop-filter: blur(16px);
  box-shadow: 0 0 40px rgba(34, 197, 94, 0.06), 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.exp-gate-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 15px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.35), rgba(6, 182, 212, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.exp-gate-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.8;
}

.exp-gate-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.exp-gate-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.exp-gate-input {
  width: 100%;
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: all var(--transition);
  margin-bottom: 16px;
  text-align: center;
  letter-spacing: 0.1em;
}

.exp-gate-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.exp-gate-input::placeholder {
  letter-spacing: normal;
}

/* ── Top Bar ─────────────────────────────────────────────────────── */
.exp-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.exp-people {
  display: flex;
  align-items: center;
  gap: 24px;
}

.exp-person {
  display: flex;
  align-items: center;
  gap: 8px;
}

.exp-person-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.exp-person-dot.person-a {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.exp-person-dot.person-b {
  background: var(--primary-text);
  box-shadow: 0 0 8px var(--primary-glow);
}

.exp-person-name {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font);
  padding: 4px 8px;
  width: 130px;
  outline: none;
  transition: all var(--transition);
}

.exp-person-name:hover {
  border-color: var(--border);
}

.exp-person-name:focus {
  border-color: var(--accent);
  background: var(--bg-elevated);
}

.exp-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.exp-connection {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.exp-conn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.exp-conn-dot.online {
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

.exp-conn-dot.offline {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber-glow);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Summary Bar ─────────────────────────────────────────────────── */
.exp-summary-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 32px;
}

/* ── Toolbar ─────────────────────────────────────────────────────── */
.exp-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
  flex-wrap: wrap;
  gap: 10px;
}

.exp-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.exp-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.exp-filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.exp-filter-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  padding: 6px 10px;
  font-size: 0.8rem;
  font-family: var(--font);
  cursor: pointer;
  outline: none;
}

.exp-filter-select:focus {
  border-color: var(--accent);
}

/* ── Table ────────────────────────────────────────────────────────── */
.exp-main {
  padding: 0 32px 32px;
}

.exp-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(16, 19, 28, 0.5);
}

.exp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.exp-table thead th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

.exp-table tbody tr {
  transition: background var(--transition);
}

.exp-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.exp-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.exp-table .col-right {
  text-align: right;
}

.exp-table .col-actions {
  text-align: right;
  white-space: nowrap;
}

.exp-table .col-actions button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
}

.exp-table .col-actions button:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.exp-foreign-hint {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Category Pill ────────────────────────────────────────────────── */
.exp-category-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.exp-cat-rent { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.exp-cat-bill_water { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.exp-cat-bill_electric { background: rgba(250, 204, 21, 0.15); color: #facc15; }
.exp-cat-car_parking { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.exp-cat-revolut_payin { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.exp-cat-meal { background: rgba(251, 146, 60, 0.15); color: #fb923c; }
.exp-cat-drinks { background: rgba(244, 114, 182, 0.15); color: #f472b6; }
.exp-cat-flight { background: rgba(96, 165, 250, 0.15); color: #60a5fa; }
.exp-cat-hotel { background: rgba(167, 139, 250, 0.15); color: #a78bfa; }
.exp-cat-car_fuel { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.exp-cat-subscription { background: rgba(45, 212, 191, 0.15); color: #2dd4bf; }
.exp-cat-supplements { background: rgba(52, 211, 153, 0.15); color: #34d399; }
.exp-cat-taxi { background: rgba(253, 224, 71, 0.15); color: #fde047; }
.exp-cat-food { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.exp-cat-car_toll { background: rgba(100, 116, 139, 0.15); color: #64748b; }
.exp-cat-vet { background: rgba(232, 121, 249, 0.15); color: #e879f9; }
.exp-cat-car_tax { background: rgba(129, 140, 248, 0.15); color: #818cf8; }
.exp-cat-car_mot { background: rgba(163, 163, 163, 0.15); color: #a3a3a3; }
.exp-cat-car_insurance { background: rgba(74, 222, 128, 0.15); color: #4ade80; }
.exp-cat-other { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

/* ── Settlement Card ─────────────────────────────────────────────── */
.exp-settlement {
  margin-top: 24px;
  background: rgba(16, 19, 28, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  text-align: center;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.exp-settlement::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 15px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.25), rgba(6, 182, 212, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.exp-settlement-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.exp-settlement-amount {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.exp-settlement-amount.owes {
  color: var(--amber);
}

.exp-settlement-amount.settled {
  color: var(--green);
}

.exp-settlement-who {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* ── Settlement History ──────────────────────────────────────────── */
.exp-settle-history {
  margin-top: 16px;
}

.exp-settle-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font);
  cursor: pointer;
  padding: 6px 12px;
  transition: color var(--transition);
}

.exp-settle-toggle:hover {
  color: var(--text-secondary);
}

.exp-settle-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.exp-settle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.exp-settle-item .date {
  color: var(--text-muted);
}

.exp-settle-item .amount {
  font-weight: 700;
  color: var(--green);
}

.exp-settle-item .by {
  color: var(--text-secondary);
}

/* ── Empty State ─────────────────────────────────────────────────── */
.exp-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.exp-empty-icon {
  opacity: 0.2;
  margin-bottom: 16px;
}

.exp-empty h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.exp-empty p {
  font-size: 0.85rem;
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Modal Additions ─────────────────────────────────────────────── */
.exp-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.exp-form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.exp-currency-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.exp-paid-toggle {
  display: flex;
  background: var(--bg-elevated);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.exp-paid-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.exp-paid-btn.active {
  background: var(--primary);
  color: var(--primary-text);
  border: 1px solid var(--primary-border);
  box-shadow: 0 0 12px var(--primary-glow);
}

/* ── Settings Dropdown ───────────────────────────────────────────── */
.exp-settings-wrap {
  position: relative;
}

.exp-settings-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 180px;
  box-shadow: var(--shadow-modal);
  z-index: 50;
  overflow: hidden;
}

.exp-settings-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.exp-settings-dropdown button:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.exp-settings-dropdown button.danger {
  color: var(--red);
}

.exp-settings-dropdown button.danger:hover {
  background: var(--red-bg);
}

/* ── Settle Modal ────────────────────────────────────────────────── */
.exp-settle-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.exp-settle-summary strong {
  color: var(--amber);
  font-weight: 800;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .exp-topbar,
  .exp-summary-bar,
  .exp-toolbar,
  .exp-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .exp-summary-bar {
    flex-direction: column;
  }

  .exp-form-row,
  .exp-form-row-3 {
    grid-template-columns: 1fr;
  }

  .exp-people {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .exp-table {
    font-size: 0.78rem;
  }

  .exp-settlement-amount {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .exp-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .exp-toolbar-right {
    justify-content: flex-end;
  }
}