/* app.css — My Khata Design System */

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

/* ── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  /* Brand */
  --color-primary: #6C5CE7;
  --color-primary-light: #a29bfe;
  --color-primary-dark: #5549c8;
  --color-success: #00B894;
  --color-success-light: #55efc4;
  --color-danger: #E17055;
  --color-danger-light: #fab1a0;
  --color-warning: #FDCB6E;
  --color-warning-dark: #e0aa3e;

  /* Light mode */
  --bg: #F7F8FA;
  --bg-card: #FFFFFF;
  --bg-input: #F0F2F7;
  --bg-modal: #FFFFFF;
  --bg-nav: rgba(255,255,255,0.92);
  --text: #1A1A2E;
  --text-sub: #6B7280;
  --text-muted: #9CA3AF;
  --border: rgba(0,0,0,0.07);
  --border-input: rgba(0,0,0,0.10);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --shadow-fab: 0 4px 20px rgba(108,92,231,0.45);

  /* Layout */
  --nav-height: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-md: 17px;
  --font-size-lg: 20px;
  --font-size-xl: 26px;
  --font-size-2xl: 34px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* ── Dark Mode ─────────────────────────────────────────────────────────────── */
[data-theme="dark"],
[data-theme="system"].dark {
  --bg: #0F0F13;
  --bg-card: #1A1A24;
  --bg-input: #222230;
  --bg-modal: #1E1E2A;
  --bg-nav: rgba(18,18,26,0.94);
  --text: #F0F0F8;
  --text-sub: #9090A8;
  --text-muted: #606075;
  --border: rgba(255,255,255,0.07);
  --border-input: rgba(255,255,255,0.10);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  [data-theme="system"] {
    --bg: #0F0F13;
    --bg-card: #1A1A24;
    --bg-input: #222230;
    --bg-modal: #1E1E2A;
    --bg-nav: rgba(18,18,26,0.94);
    --text: #F0F0F8;
    --text-sub: #9090A8;
    --text-muted: #606075;
    --border: rgba(255,255,255,0.07);
    --border-input: rgba(255,255,255,0.10);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  }
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font);
  font-size: var(--font-size-base);
  color: var(--text);
  background: var(--bg);
  min-height: 100%;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── App Shell ─────────────────────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  position: relative;
}

#page-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
  padding-top: var(--safe-top);
  -webkit-overflow-scrolling: touch;
}

/* ── Bottom Navigation ─────────────────────────────────────────────────────── */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: var(--nav-height);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  min-width: 44px;
  min-height: 44px;
}

.nav-item:active { opacity: 0.7; }

.nav-item.active {
  color: var(--color-primary);
}

.nav-icon {
  font-size: 22px;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.nav-item.active .nav-icon {
  transform: scale(1.12);
}

.nav-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}

/* ── Page Base ─────────────────────────────────────────────────────────────── */
.page {
  padding: 0 16px 16px;
  min-height: 100%;
}

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Page Headers ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 16px;
}

.page-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text);
  flex: 1;
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text);
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.icon-btn:active { background: var(--bg-input); }

.back-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

/* ── Home Page ─────────────────────────────────────────────────────────────── */
.home-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 12px;
}

.home-app-name {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-tagline {
  font-size: var(--font-size-sm);
  color: var(--text-sub);
  margin-top: 1px;
}

.search-btn {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

.sync-indicator {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  opacity: 0.8;
}
.spin-icon {
  animation: spin 1s linear infinite;
}

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.summary-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.summary-card--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(108,92,231,0.35);
}

.summary-card--primary .summary-label,
.summary-card--primary .summary-amount {
  color: rgba(255,255,255,0.9);
}

.summary-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 6px;
}

.summary-amount {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text);
  display: block;
  line-height: 1.1;
}

/* Udhaar Summary Cards */
.udhaar-summary-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.udhaar-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.udhaar-card:active { transform: scale(0.97); }

.udhaar-card--net {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
}

.udhaar-card-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.udhaar-card-amount {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text);
  display: block;
}

.udhaar-card--given .udhaar-card-amount { color: var(--color-success); }
.udhaar-card--owe .udhaar-card-amount { color: var(--color-danger); }

.udhaar-card-amount .positive { color: var(--color-success); }
.udhaar-card-amount .negative { color: var(--color-danger); }

.net-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

/* Quick Actions */
.home-section {
  margin-bottom: 20px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.see-all-btn {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  -webkit-tap-highlight-color: transparent;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 8px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  box-shadow: var(--shadow-sm);
  min-height: 72px;
}

.quick-action-btn:active { transform: scale(0.94); box-shadow: none; }

.qa-icon { font-size: 24px; line-height: 1; }

.qa-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  line-height: 1.2;
}

/* Quick Expense Buttons */
.quick-expenses-row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.quick-expenses-row::-webkit-scrollbar { display: none; }

.quick-expense-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  min-width: 72px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.quick-expense-btn:active { transform: scale(0.93); }

.quick-expense-icon { font-size: 22px; }
.quick-expense-label { font-size: 11px; font-weight: 600; color: var(--text); }
.quick-expense-amount { font-size: 11px; color: var(--color-primary); font-weight: 700; }

/* Transaction List */
.txn-list { display: flex; flex-direction: column; gap: 1px; }

.txn-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--transition-fast);
}

.txn-item:active { transform: scale(0.98); }

.txn-icon { font-size: 26px; line-height: 1; flex-shrink: 0; }

.txn-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.txn-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.txn-sub {
  font-size: var(--font-size-xs);
  color: var(--text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.txn-date { font-size: var(--font-size-xs); color: var(--text-muted); }

.txn-amount {
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.txn-amount--expense { color: var(--color-danger); }
.txn-amount--income { color: var(--color-success); }

/* ── Expense Page ──────────────────────────────────────────────────────────── */

.search-bar-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.search-bar {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 12px 10px 36px;
  font-size: var(--font-size-sm);
  font-family: var(--font);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.search-input:focus { border-color: var(--color-primary); }

.search-clear {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px;
}

.filter-btn {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  position: relative;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.filter-btn--active { border-color: var(--color-primary); color: var(--color-primary); }
.filter-dot { position: absolute; top: 8px; right: 8px; width: 6px; height: 6px; background: var(--color-primary); border-radius: 50%; }

.filter-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 12px;
}

.filter-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.filter-row:last-child { margin-bottom: 0; }

.filter-actions-col {
  display: flex;
  align-items: flex-end;
}

.expenses-total-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0 12px;
  font-size: var(--font-size-sm);
  color: var(--text-sub);
}

.expenses-total-amount {
  font-weight: 700;
  color: var(--text);
  font-size: var(--font-size-base);
}

/* Date Groups */
.date-group { margin-bottom: 16px; }

.date-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2px 8px;
}

.date-group-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.date-group-total {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-danger);
}

.expense-cards { display: flex; flex-direction: column; gap: 6px; }

.expense-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.expense-icon { font-size: 26px; flex-shrink: 0; }

.expense-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.expense-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text);
}

.expense-desc {
  font-size: var(--font-size-xs);
  color: var(--text-sub);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.expense-meta { font-size: var(--font-size-xs); color: var(--text-muted); }

.expense-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.expense-amount {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-danger);
}

.expense-actions {
  display: flex;
  gap: 6px;
}

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  -webkit-tap-highlight-color: transparent;
  opacity: 0.7;
}

.action-btn:active { opacity: 1; background: var(--bg-input); }

/* ── Udhaar Page ───────────────────────────────────────────────────────────── */
.udhaar-banner {
  background: linear-gradient(135deg, var(--color-primary), #a29bfe);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 4px 20px rgba(108,92,231,0.3);
}

.udhaar-banner-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.udhaar-banner-item { text-align: center; flex: 1; }

.udhaar-banner-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.udhaar-banner-label {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.udhaar-banner-val {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: white;
  display: block;
}

.udhaar-banner-val--pos { color: #55efc4; }
.udhaar-banner-val--neg { color: #fab1a0; }

/* Tabs */
.tabs-bar {
  display: flex;
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: 16px;
}

.tab-btn {
  flex: 1;
  padding: 10px 8px;
  background: none;
  border: none;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font);
  color: var(--text-sub);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  -webkit-tap-highlight-color: transparent;
}

.tab-btn--active {
  background: var(--bg-card);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.tab-badge {
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Person Cards */
.person-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 80px; }
.person-list--settled { opacity: 0.65; }

.person-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.person-card:active { transform: scale(0.98); }
.person-card--settled { border-style: dashed; }

.person-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.person-info { flex: 1; min-width: 0; }

.person-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person-phone {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  display: block;
}

.person-balance-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.person-balance {
  font-size: var(--font-size-base);
  font-weight: 700;
}

.person-balance--pos { color: var(--color-success); }
.person-balance--neg { color: var(--color-danger); }

.person-balance-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.settled-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-success);
}

.chevron-icon { color: var(--text-muted); flex-shrink: 0; margin-left: 4px; }

.settled-toggle-btn {
  width: 100%;
  padding: 12px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  margin: 8px 0;
  -webkit-tap-highlight-color: transparent;
}

/* FAB */
.fab {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-fab);
  color: white;
  z-index: 50;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.fab:active {
  transform: scale(0.92);
  box-shadow: 0 2px 10px rgba(108,92,231,0.35);
}

/* Repayment type buttons */
.repayment-type-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transition-fast);
}

.repayment-type-btn:active { background: var(--bg-card); }

.repayment-type-icon { font-size: 28px; }

.repayment-type-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text);
  display: block;
}

.repayment-type-sub {
  font-size: var(--font-size-xs);
  color: var(--text-sub);
  display: block;
  margin-top: 2px;
}

/* ── Person Detail Page ────────────────────────────────────────────────────── */
.person-detail-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.person-detail-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

.person-detail-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text);
}

.person-detail-phone, .person-detail-note {
  font-size: var(--font-size-sm);
  color: var(--text-sub);
  display: block;
  margin-top: 3px;
}

/* Balance Status */
.balance-status {
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 14px;
  text-align: center;
}

.balance-status--pos { background: rgba(0,184,148,0.12); border: 1.5px solid rgba(0,184,148,0.3); }
.balance-status--neg { background: rgba(225,112,85,0.10); border: 1.5px solid rgba(225,112,85,0.25); }
.balance-status--mixed { background: var(--bg-card); border: 1px solid var(--border); }
.balance-status--settled {
  background: rgba(0,184,148,0.08);
  border: 1.5px solid rgba(0,184,148,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.balance-status-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-sub);
  display: block;
  margin-bottom: 4px;
}

.balance-status-amount {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  display: block;
}

.balance-status--pos .balance-status-amount { color: var(--color-success); }
.balance-status--neg .balance-status-amount { color: var(--color-danger); }
.balance-status-amount.negative { color: var(--color-danger); }

.balance-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.balance-status-row.balance-status-net {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 10px;
}

.settled-icon { font-size: 28px; }
.settled-text { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-success); }

/* Person Actions */
.person-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.person-action-btn {
  flex: 1;
  min-width: calc(50% - 4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 10px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.person-action-btn:active { transform: scale(0.96); }
.person-action-btn--pos { background: rgba(0,184,148,0.12); color: var(--color-success); border: 1px solid rgba(0,184,148,0.25); }
.person-action-btn--neg { background: rgba(225,112,85,0.10); color: var(--color-danger); border: 1px solid rgba(225,112,85,0.2); }
.person-action-btn--neutral { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.person-action-btn--settle { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); color: white; min-width: 100%; }

/* Udhaar Transaction List */
.person-txn-section { margin-bottom: 16px; }

.udhaar-txn-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-bottom: 6px;
}

.udhaar-txn-item.voided { opacity: 0.5; }

.udhaar-txn-icon { font-size: 22px; flex-shrink: 0; }

.udhaar-txn-info { flex: 1; min-width: 0; }

.udhaar-txn-type {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text);
  display: block;
}

.udhaar-txn-note {
  font-size: var(--font-size-xs);
  color: var(--text-sub);
  display: block;
  margin-top: 2px;
}

.voided-label {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  font-weight: 600;
  display: block;
}

.udhaar-txn-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.udhaar-txn-amount {
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.amount--debit { color: var(--color-danger); }
.amount--credit { color: var(--color-success); }

.danger-zone {
  padding: 12px 0 32px;
  display: flex;
  justify-content: center;
}

/* ── Reports Page ──────────────────────────────────────────────────────────── */
.period-pills {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 16px;
  scrollbar-width: none;
}
.period-pills::-webkit-scrollbar { display: none; }

.period-pill {
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font);
  color: var(--text-sub);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.period-pill--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 2px 10px rgba(108,92,231,0.35);
}

.custom-range-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.report-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.report-stat {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.report-stat-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-sub);
  display: block;
  margin-bottom: 4px;
}

.report-stat-val {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--text);
  display: block;
}

.report-stat-val--cat { font-size: var(--font-size-base); }

.chart-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.chart-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

.chart-wrap {
  height: 180px;
  position: relative;
}

.donut-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.donut-center {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.donut-center-amount {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: var(--text);
}

.donut-center-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.cat-legend { display: flex; flex-direction: column; gap: 10px; }

.cat-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.cat-legend-icon { font-size: 14px; flex-shrink: 0; }

.cat-legend-name {
  font-size: var(--font-size-sm);
  color: var(--text);
  font-weight: 500;
  min-width: 70px;
  flex-shrink: 0;
}

.cat-legend-bar-wrap {
  flex: 1;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  overflow: hidden;
}

.cat-legend-bar {
  height: 100%;
  border-radius: 2px;
  transition: width var(--transition-normal);
  min-width: 2px;
}

.cat-legend-pct {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  min-width: 28px;
  text-align: right;
}

.cat-legend-amount {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text);
  min-width: 65px;
  text-align: right;
}

/* Udhaar report */
.udhaar-report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.udhaar-report-item {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.udhaar-report-icon { font-size: 20px; }
.udhaar-report-label { font-size: var(--font-size-xs); color: var(--text-sub); font-weight: 600; }
.udhaar-report-val { font-size: var(--font-size-base); font-weight: 800; color: var(--text); }

.outstanding-summary {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.outstanding-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: var(--font-size-sm);
  color: var(--text-sub);
}

.outstanding-val { font-weight: 700; }
.outstanding-val--pos { color: var(--color-success); }
.outstanding-val--neg { color: var(--color-danger); }

/* ── More / Settings Page ──────────────────────────────────────────────────── */

.settings-section { margin-bottom: 20px; }

.settings-section-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 4px 8px;
}

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

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  gap: 12px;
}

.setting-row--btn {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transition-fast);
}

.setting-row--btn:active { background: var(--bg-input); }
.setting-row--danger .setting-label { color: var(--color-danger); }

.setting-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.setting-icon { font-size: 20px; }

.setting-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text);
  display: block;
}

.setting-sub {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  display: block;
  margin-top: 1px;
}

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

.theme-toggle-group {
  display: flex;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.theme-btn {
  width: 36px;
  height: 32px;
  background: none;
  border: none;
  border-radius: calc(var(--radius-sm) - 2px);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.theme-btn--active { background: var(--bg-card); box-shadow: var(--shadow-sm); }

/* About */
.about-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.about-icon { font-size: 48px; margin-bottom: 10px; }
.about-name { font-size: var(--font-size-lg); font-weight: 800; color: var(--text); }
.about-tagline { font-size: var(--font-size-sm); color: var(--color-primary); font-weight: 600; margin: 4px 0 8px; }
.about-version { font-size: var(--font-size-xs); color: var(--text-muted); margin-bottom: 10px; }
.about-desc { font-size: var(--font-size-sm); color: var(--text-sub); line-height: 1.5; }

/* ── Empty States ──────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}

.empty-icon { font-size: 52px; margin-bottom: 12px; }
.empty-title { font-size: var(--font-size-md); font-weight: 700; color: var(--text); margin-bottom: 6px; }
.empty-sub { font-size: var(--font-size-sm); color: var(--text-sub); margin-bottom: 20px; line-height: 1.5; }

/* ── Modals ────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-overlay--visible { opacity: 1; }

.modal-sheet {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background: var(--bg-modal);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding-bottom: calc(var(--safe-bottom) + 20px);
  max-height: 90dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay--visible .modal-sheet { transform: translateY(0); }

.modal-sheet--full { max-height: 85dvh; }

.modal-handle {
  width: 36px;
  height: 4px;
  background: var(--border-input);
  border-radius: 2px;
  margin: 12px auto 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 0;
  gap: 10px;
}

.modal-type-icon { font-size: 24px; flex-shrink: 0; }

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.modal-close {
  width: 32px;
  height: 32px;
  background: var(--bg-input);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-sub);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}

.modal-body { padding: 16px 20px 0; }
.modal-hint { font-size: var(--font-size-sm); color: var(--text-sub); margin-bottom: 12px; }

.modal-actions { padding-top: 16px; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 14px;
  flex: 1;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.optional {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 400;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108,92,231,0.15);
}

.form-input--sm { padding: 9px 12px; font-size: var(--font-size-sm); }
.form-input--icon { max-width: 60px; text-align: center; }
.form-input--amount { max-width: 100px; }

.form-select {
  width: 100%;
  padding: 12px 38px 12px 14px;
  background: var(--bg-input);
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font);
  color: var(--text);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.form-select:focus { border-color: var(--color-primary); }
.form-select--sm { padding: 9px 32px 9px 10px; font-size: var(--font-size-sm); }

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 14px;
}

.form-group--amount { margin-bottom: 16px; }

.amount-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.amount-input-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108,92,231,0.15);
}

.currency-prefix {
  padding: 0 12px 0 14px;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  border-right: 1px solid var(--border-input);
  align-self: stretch;
  display: flex;
  align-items: center;
  background: var(--bg-input);
}

.amount-input {
  border: none !important;
  box-shadow: none !important;
  background: transparent;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  padding: 14px 14px;
  flex: 1;
  width: 100%;
}

.amount-input:focus { border: none; box-shadow: none; }

/* Remove number input arrows */
.amount-input::-webkit-inner-spin-button,
.amount-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}
.amount-input[type=number] { -moz-appearance: textfield; }

.form-row {
  display: flex;
  gap: 10px;
}

.field-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 4px;
  min-height: 14px;
}

.person-select-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.flex-1 { flex: 1; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.btn:active { transform: scale(0.96); opacity: 0.9; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn--primary { background: var(--color-primary); color: white; box-shadow: 0 3px 12px rgba(108,92,231,0.35); }
.btn--secondary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.btn--danger { background: var(--color-danger); color: white; }
.btn--danger-outline { background: none; color: var(--color-danger); border: 1.5px solid var(--color-danger); }
.btn--full { width: 100%; }
.btn--sm { padding: 8px 14px; font-size: var(--font-size-sm); border-radius: var(--radius-sm); }

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 100px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  white-space: nowrap;
  max-width: calc(100% - 32px);
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast--error { background: var(--color-danger); color: white; }

/* ── Confirm Dialog ────────────────────────────────────────────────────────── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.confirm-overlay--visible { opacity: 1; }

.confirm-box {
  background: var(--bg-modal);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 320px;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.confirm-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.confirm-message {
  font-size: var(--font-size-sm);
  color: var(--text-sub);
  line-height: 1.5;
  margin-bottom: 20px;
}

.confirm-actions {
  display: flex;
  gap: 10px;
}

.confirm-btn { flex: 1; }

/* ── Categories & Quick Expenses Lists ─────────────────────────────────────── */
.cats-list, .quick-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
  max-height: 300px;
  overflow-y: auto;
}

.cat-item, .quick-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-input);
  border-radius: var(--radius-md);
}

.cat-item-icon, .quick-item-icon { font-size: 20px; flex-shrink: 0; }
.cat-item-name { flex: 1; font-size: var(--font-size-sm); font-weight: 500; color: var(--text); }

.quick-item-info { flex: 1; }
.quick-item-label { font-size: var(--font-size-sm); font-weight: 600; color: var(--text); display: block; }
.quick-item-amount { font-size: var(--font-size-xs); color: var(--color-primary); font-weight: 700; }

.cat-default-badge {
  font-size: 10px;
  background: var(--bg-input);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.cat-add-row {
  display: flex;
  gap: 6px;
  align-items: center;
  padding-top: 4px;
}

.quick-add-row {
  flex-wrap: wrap;
}

/* ── Utility ───────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.positive { color: var(--color-success); }
.negative { color: var(--color-danger); }

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Selection ─────────────────────────────────────────────────────────────── */
::selection { background: rgba(108,92,231,0.2); }