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

:root {
  --bg: #0C1220;
  --surface: #131B2E;
  --surface-2: #1A2438;
  --line: rgba(244, 239, 227, 0.09);
  --paper: #F4EFE3;
  --paper-dim: rgba(244, 239, 227, 0.55);
  --paper-faint: rgba(244, 239, 227, 0.32);
  --brass: #C9A24B;
  --brass-dim: rgba(201, 162, 75, 0.35);
  --usd: #3FAE7A;
  --egp: #C9622D;
  --danger: #D65B5B;
  --radius: 14px;
  --radius-sm: 9px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

body {
  background-image:
    radial-gradient(circle at 50% -10%, rgba(201,162,75,0.08), transparent 55%),
    repeating-linear-gradient(0deg, rgba(244,239,227,0.015) 0px, rgba(244,239,227,0.015) 1px, transparent 1px, transparent 3px);
}

h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; margin: 0; letter-spacing: -0.01em; }
.num { font-family: 'Rajdhani', sans-serif; font-weight: 600; letter-spacing: 0.01em; }

button, input, select, textarea { font-family: inherit; }

::selection { background: var(--brass-dim); }

/* ---------- App shell ---------- */

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: 84px;
  overflow-x: hidden;
}

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--brass);
  position: relative;
  flex-shrink: 0;
}
.brand-mark::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 60%; height: 1.5px;
  background: linear-gradient(90deg, var(--usd), var(--egp));
  transform: translate(-50%, -50%) rotate(-45deg);
  border-radius: 2px;
}

.brand-name { font-size: 1.05rem; font-weight: 600; }
.brand-tag { font-size: 0.66rem; color: var(--paper-faint); text-transform: uppercase; letter-spacing: 0.12em; margin-top: -2px; }

.icon-btn {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--paper);
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1rem;
}
.icon-btn:active { transform: scale(0.94); }

main { padding: 4px 20px 20px; flex: 1; }

section { display: none; }
section.active { display: block; animation: fadein 0.25s ease; }

@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Bottom nav ---------- */

nav.tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 480px;
  margin: 0 auto;
  background: rgba(19, 27, 46, 0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  display: flex;
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  z-index: 40;
}

.tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--paper-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  padding: 6px 0;
  cursor: pointer;
}
.tab svg { width: 20px; height: 20px; opacity: 0.7; }
.tab.active { color: var(--brass); }
.tab.active svg { opacity: 1; }

/* ---------- Cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.card + .card { margin-top: 12px; }

.card-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--paper-faint);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---------- Dashboard: dual altimeter gauges ---------- */

.gauge-row {
  display: flex;
  gap: 12px;
  margin-top: 6px;
}

.gauge-card {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 14px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.gauge-card.usd { border-color: rgba(63,174,122,0.25); }
.gauge-card.egp { border-color: rgba(201,98,45,0.25); }

.gauge-card .glow {
  position: absolute; top: -40%; left: 50%; width: 140%; height: 140%;
  transform: translateX(-50%);
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.12;
  pointer-events: none;
}
.gauge-card.usd .glow { background: var(--usd); }
.gauge-card.egp .glow { background: var(--egp); }

.gauge-label { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--paper-faint); position: relative; }
.gauge-value { font-size: 1.65rem; margin-top: 4px; position: relative; }
.gauge-card.usd .gauge-value { color: var(--usd); }
.gauge-card.egp .gauge-value { color: var(--egp); }
.gauge-sub { font-size: 0.68rem; color: var(--paper-faint); margin-top: 2px; position: relative; }

/* ---------- Heading dial (exchange rate) ---------- */

.heading-dial {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dial {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--brass);
  position: relative;
  flex-shrink: 0;
  background: radial-gradient(circle at 35% 30%, rgba(201,162,75,0.15), transparent 60%);
}
.dial::before, .dial::after {
  content: '';
  position: absolute;
  background: var(--brass-dim);
}
.dial::before { top: 4px; left: 50%; width: 1px; height: 6px; transform: translateX(-50%); }
.dial::after { bottom: 4px; left: 50%; width: 1px; height: 6px; transform: translateX(-50%); }
.dial-needle {
  position: absolute;
  top: 50%; left: 50%;
  width: 2px; height: 44%;
  background: linear-gradient(to top, var(--usd), var(--egp));
  transform-origin: bottom center;
  transform: translate(-50%, -100%) rotate(45deg);
  border-radius: 2px;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.dial-center {
  position: absolute; top: 50%; left: 50%; width: 7px; height: 7px;
  background: var(--paper); border-radius: 50%; transform: translate(-50%, -50%);
}

.heading-text .heading-label { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--paper-faint); }
.heading-text .heading-rate { font-size: 1.35rem; margin-top: 2px; }
.heading-text .heading-sub { font-size: 0.72rem; color: var(--paper-faint); margin-top: 2px; }

/* ---------- Lists ---------- */

.list-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.list-row:last-child { border-bottom: none; }

.list-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
  background: var(--surface-2);
}

.list-main { flex: 1; min-width: 0; }
.list-title { font-size: 0.88rem; font-weight: 500; }
.list-sub { font-size: 0.72rem; color: var(--paper-faint); margin-top: 1px; }
.list-amt { text-align: right; flex-shrink: 0; }
.list-amt .primary { font-size: 0.92rem; }
.list-amt .secondary { font-size: 0.68rem; color: var(--paper-faint); }
.amt-in { color: var(--usd); }
.amt-out { color: var(--paper); }
.amt-transfer { color: var(--brass); }

/* ---------- Category chart ---------- */

.cat-legend { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.cat-legend-row { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; }
.cat-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.cat-legend-row .name { flex: 1; color: var(--paper-dim); }
.cat-legend-row .pct { color: var(--paper-faint); font-size: 0.7rem; }

/* ---------- Budget bars ---------- */

.budget-row { margin-bottom: 12px; }
.budget-row:last-child { margin-bottom: 0; }
.budget-top { display: flex; justify-content: space-between; font-size: 0.78rem; margin-bottom: 5px; }
.budget-top .cat-name { display: flex; align-items: center; gap: 6px; }
.budget-top .amounts { color: var(--paper-faint); }
.budget-track { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.budget-fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  padding: 11px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}
.btn-primary { background: var(--brass); color: #1a1206; }
.btn-primary:active { transform: scale(0.97); }
.btn-ghost { background: var(--surface-2); color: var(--paper); border: 1px solid var(--line); }
.btn-block { width: 100%; }
.btn-danger { background: rgba(214,91,91,0.15); color: var(--danger); }
.btn-sm { padding: 7px 14px; font-size: 0.75rem; }

.fab {
  position: fixed;
  bottom: 74px;
  right: calc(50% - 240px + 20px);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--brass);
  color: #1a1206;
  border: none;
  font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(201,162,75,0.35);
  cursor: pointer;
  z-index: 45;
}
@media (max-width: 480px) { .fab { right: 20px; } }
.fab:active { transform: scale(0.94); }

/* ---------- Forms / sheets ---------- */

.sheet-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 60;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.sheet-backdrop.active { display: flex; }

.sheet {
  background: var(--surface);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 8px 20px calc(24px + env(safe-area-inset-bottom));
  animation: sheetup 0.25s ease;
  border: 1px solid var(--line);
  border-bottom: none;
}
@keyframes sheetup { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }

.sheet-handle { width: 36px; height: 4px; background: var(--line); border-radius: 2px; margin: 10px auto 14px; }
.sheet-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 16px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--paper-faint); margin-bottom: 6px; }

.field input, .field select, .field textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  color: var(--paper);
  font-size: 0.92rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brass);
}
.field textarea { resize: none; min-height: 60px; }

.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }

.seg {
  display: flex;
  background: var(--surface-2);
  border-radius: 999px;
  padding: 3px;
  border: 1px solid var(--line);
}
.seg button {
  flex: 1;
  background: none;
  border: none;
  color: var(--paper-dim);
  padding: 9px 0;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}
.seg button.active { background: var(--brass); color: #1a1206; }

.color-picker, .icon-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch {
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent;
}
.swatch.selected { border-color: var(--paper); }
.emoji-pick {
  width: 38px; height: 38px; border-radius: 10px; background: var(--surface-2);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  cursor: pointer; border: 1px solid var(--line);
}
.emoji-pick.selected { border-color: var(--brass); background: var(--brass-dim); }

.rate-hint {
  font-size: 0.72rem;
  color: var(--paper-faint);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ---------- Empty states ---------- */

.empty {
  text-align: center;
  padding: 36px 16px;
  color: var(--paper-faint);
}
.empty .glyph { font-size: 1.8rem; margin-bottom: 8px; opacity: 0.6; }
.empty .msg { font-size: 0.85rem; }

/* ---------- Progress / goals ---------- */

.goal-card { margin-bottom: 0; }
.goal-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; gap: 8px; }
.goal-name { font-weight: 600; font-size: 0.92rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.goal-deadline { font-size: 0.68rem; color: var(--paper-faint); flex-shrink: 0; white-space: nowrap; }
.goal-track { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; margin-bottom: 6px; }
.goal-fill { height: 100%; background: linear-gradient(90deg, var(--usd), var(--brass)); border-radius: 4px; }
.goal-nums { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--paper-dim); gap: 8px; }
.goal-nums span:last-child { text-align: right; flex-shrink: 0; }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: 92px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  border: 1px solid var(--brass-dim);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.8rem;
  z-index: 80;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Banners ---------- */

.banner {
  border: 1px solid var(--brass-dim);
  background: rgba(201,162,75,0.08);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.8rem;
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.banner.warn { border-color: rgba(214,91,91,0.4); background: rgba(214,91,91,0.08); }

/* ---------- Section header ---------- */

.section-head { display: flex; align-items: center; justify-content: space-between; margin: 22px 0 10px; }
.section-head h2 { font-size: 1rem; }

.pill {
  font-size: 0.65rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--paper-faint);
  border: 1px solid var(--line);
}

.chart-wrap { position: relative; width: 100%; height: 180px; }
.chart-wrap canvas { display: block; width: 100%; height: 100%; }
.chart-wrap.donut { display: flex; align-items: center; justify-content: center; height: 160px; }
.chart-wrap.donut canvas { width: 160px; height: 160px; }

hr.rule { border: none; border-top: 1px solid var(--line); margin: 16px 0; }

.row-between { display: flex; align-items: center; justify-content: space-between; }
.muted { color: var(--paper-faint); }
.small { font-size: 0.78rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   Desktop / wide-viewport layout
   Below ~860px the app stays the mobile single-column layout with a bottom
   tab bar. Above that, nav moves to a left rail, the dashboard's top cards
   arrange in two columns, and sheets become centered dialogs instead of
   bottom sheets.
   ========================================================================== */

.dash-grid-2 { display: block; }
.dash-grid-2 > * + * { margin-top: 12px; }

@media (min-width: 860px) {

  body { background-image:
    radial-gradient(circle at 30% -10%, rgba(201,162,75,0.07), transparent 55%),
    repeating-linear-gradient(0deg, rgba(244,239,227,0.015) 0px, rgba(244,239,227,0.015) 1px, transparent 1px, transparent 3px);
  }

  #app {
    max-width: 760px;
    margin: 0 auto;
    padding-left: 92px;
    padding-bottom: 40px;
  }

  header.topbar {
    box-sizing: content-box;
  }

  main { padding: 4px 0 40px; }

  /* Sidebar rail instead of bottom tab bar */
  nav.tabbar {
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    max-width: none;
    width: 92px;
    margin: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 4px;
    padding: 24px 8px;
    border-top: none;
    border-right: 1px solid var(--line);
    background: rgba(19, 27, 46, 0.7);
  }
  .tab {
    flex: none;
    width: 100%;
    padding: 12px 0;
    border-radius: var(--radius-sm);
  }
  .tab.active { background: var(--brass-dim); }
  .tab svg { width: 22px; height: 22px; }

  .fab {
    right: auto;
    left: 24px;
    bottom: 28px;
  }

  /* Two-column grid for the dashboard's top summary cards */
  .dash-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    align-items: stretch;
  }
  .dash-grid-2 > * + * { margin-top: 0; }
  .dash-grid-2 .gauge-row { height: 100%; }
  .dash-grid-2 .card { height: 100%; }

  /* Sheets become centered dialogs, not bottom sheets */
  .sheet-backdrop { align-items: center; }
  .sheet {
    max-width: 440px;
    border-radius: 20px;
    border-bottom: 1px solid var(--line);
    max-height: 84vh;
  }
}

@media (min-width: 1180px) {
  #app { max-width: 920px; }

  /* At very wide viewports, let category chart + cost-of-living sit beside a third column of recent activity if present */
  .two-col { grid-template-columns: 1fr 1fr 1fr; }
}