/* ============================================================
   Pocket — design tokens & base styles
   Clean, Apple-like. System font, soft grouped backgrounds.
   ============================================================ */

:root {
  --accent: #0A84FF;
  --accent-ink: #0A84FF;

  --bg: #F2F2F7;
  --bg-elevated: #FFFFFF;
  --card: #FFFFFF;
  --card-2: #F7F7FA;
  --hairline: rgba(60, 60, 67, 0.10);
  --hairline-strong: rgba(60, 60, 67, 0.18);

  --ink: #1C1C1E;
  --ink-2: #3C3C43;
  --ink-3: #8E8E93;
  --ink-4: #AEAEB2;

  --good: #34C759;
  --bad: #FF453A;

  --c-clothes: #AF52DE;
  --c-food: #FF9500;
  --c-ent: #FF2D55;
  --c-transport: #32ADE6;
  --c-gifts: #FF3B30;
  --c-school: #5856D6;
  --c-beauty: #FF6FB5;

  --r-card: 22px;
  --r-md: 16px;
  --r-sm: 11px;
  --r-pill: 999px;

  --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(20,20,40,0.05);
  --shadow-pop: 0 12px 40px rgba(20,20,40,0.16), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-fab: 0 6px 18px rgba(10,132,255,0.35);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Helvetica Neue", "Segoe UI", system-ui, sans-serif;

  --sidebar-w: 264px;
  --content-max: 920px;
}

[data-theme="dark"] {
  --bg: #000000;
  --bg-elevated: #1C1C1E;
  --card: #1C1C1E;
  --card-2: #2C2C2E;
  --hairline: rgba(255,255,255,0.10);
  --hairline-strong: rgba(255,255,255,0.16);
  --ink: #FFFFFF;
  --ink-2: #EBEBF5;
  --ink-3: #98989F;
  --ink-4: #6C6C70;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 10px 30px rgba(0,0,0,0.35);
  --shadow-pop: 0 18px 50px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font-family: inherit; }
::selection { background: color-mix(in oklab, var(--accent) 28%, transparent); }

.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* ---------- App shell ---------- */
.app {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100dvh;
  padding: 26px 18px 18px;
  border-right: 1px solid var(--hairline);
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  padding: 2px 8px 22px;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(150deg, var(--accent), color-mix(in oklab, var(--accent) 55%, #000));
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 4px 12px color-mix(in oklab, var(--accent) 40%, transparent);
}
.brand-name { font-size: 19px; font-weight: 680; letter-spacing: -0.02em; }

.nav-item {
  display: flex; align-items: center; gap: 13px;
  padding: 11px 13px; border-radius: var(--r-md);
  color: var(--ink-2); font-size: 15.5px; font-weight: 560;
  letter-spacing: -0.01em; text-align: left; width: 100%;
  transition: background .15s ease, color .15s ease;
}
.nav-item:hover { background: var(--card-2); }
.nav-item.active { background: color-mix(in oklab, var(--accent) 13%, transparent); color: var(--accent); }
.nav-item.active .ico { color: var(--accent); }
.nav-item .ico { color: var(--ink-3); flex: none; }

.sidebar-foot { margin-top: auto; }
.acct-mini {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: var(--r-md);
}
.acct-mini + .acct-mini { margin-top: 2px; }
.acct-dot { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color:#fff; flex:none; }
.acct-mini .nm { font-size: 13.5px; font-weight: 560; color: var(--ink-2); }
.acct-mini .bal { font-size: 13.5px; font-weight: 640; margin-left: auto; }

/* ---------- Content ---------- */
.content {
  min-width: 0;
  padding: 30px clamp(18px, 4vw, 52px) 80px;
}
.content-inner { max-width: var(--content-max); margin: 0 auto; }
.parent-dashboard .content { flex: 1; }
.parent-dashboard .content-inner { max-width: none; }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
.page-title { font-size: 30px; font-weight: 720; letter-spacing: -0.03em; margin: 0; }
.page-sub { color: var(--ink-3); font-size: 14.5px; margin-top: 3px; font-weight: 500; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  padding: 20px;
}
.card-title { font-size: 12px; font-weight: 680; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; }

.grid { display: grid; gap: 16px; }

/* segmented control (date filter) */
.seg {
  display: inline-flex; background: var(--card-2); border-radius: var(--r-pill);
  padding: 3px; gap: 2px;
}
[data-theme="dark"] .seg { background: #2C2C2E; }
.seg button {
  padding: 7px 15px; border-radius: var(--r-pill); font-size: 13.5px; font-weight: 580;
  color: var(--ink-2); letter-spacing: -0.01em; white-space: nowrap;
  transition: all .18s ease;
}
.seg button.on { background: var(--bg-elevated); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,0.12); }

.stepper { display: inline-flex; align-items: center; gap: 2px; }
.stepper button {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  color: var(--accent); background: var(--card-2);
}
.stepper button:hover { background: var(--card); box-shadow: var(--shadow-card); }
.stepper button:disabled { color: var(--ink-4); cursor: default; }
.stepper .lbl { min-width: 132px; text-align: center; font-size: 15px; font-weight: 620; letter-spacing: -0.01em; }

/* pill button */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 11px 17px; border-radius: var(--r-pill); font-size: 15px; font-weight: 620;
  letter-spacing: -0.01em; background: var(--card-2); color: var(--ink);
  transition: transform .12s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { background: var(--card); box-shadow: var(--shadow-card); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-fab); }
.btn-primary:hover { background: color-mix(in oklab, var(--accent) 90%, #000); box-shadow: var(--shadow-fab); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--card-2); box-shadow: none; }
.btn:disabled { opacity: 0.45; cursor: default; transform: none; }

/* date inputs */
.date-field {
  display: inline-flex; align-items: center; gap: 8px; background: var(--card-2);
  border-radius: var(--r-sm); padding: 8px 12px; font-size: 14px; font-weight: 560; color: var(--ink);
}
.date-field input {
  border: none; background: none; color: var(--ink); font-size: 14px; font-weight: 560;
  outline: none; color-scheme: light;
}
[data-theme="dark"] .date-field input { color-scheme: dark; }

/* ---------- Stat tiles ---------- */
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat .k { font-size: 13px; font-weight: 580; color: var(--ink-3); letter-spacing: -0.01em; }
.stat .v { font-size: 32px; font-weight: 720; letter-spacing: -0.035em; line-height: 1; }
.stat .v.sm { font-size: 26px; }

/* ---------- Category rows ---------- */
.cat-row { display: flex; align-items: center; gap: 13px; padding: 11px 0; }
.cat-row + .cat-row { border-top: 1px solid var(--hairline); }
.cat-ico { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color:#fff; flex:none; }
.cat-row .nm { font-size: 15px; font-weight: 580; letter-spacing: -0.01em; }
.cat-row .meta { font-size: 12.5px; color: var(--ink-3); font-weight: 520; }
.cat-row .amt { margin-left: auto; font-size: 15.5px; font-weight: 640; letter-spacing: -0.01em; }

/* ---------- Transaction list ---------- */
.tx { display: flex; align-items: center; gap: 13px; padding: 12px 0; }
.tx + .tx { border-top: 1px solid var(--hairline); }
.tx .nm { font-size: 15px; font-weight: 580; letter-spacing: -0.01em; }
.tx .sub { font-size: 12.5px; color: var(--ink-3); font-weight: 520; display:flex; align-items:center; gap:6px; flex-wrap: wrap; }
.tx .amt { margin-left: auto; font-size: 15.5px; font-weight: 640; letter-spacing: -0.01em; }
.tx .amt.in { color: var(--good); }
.acct-chip { font-size: 11px; font-weight: 620; padding: 2px 7px; border-radius: 99px; background: var(--card-2); color: var(--ink-3); }
.acct-chip.auto { background: color-mix(in oklab, var(--good) 16%, transparent); color: var(--good); }
.tx-del { opacity: 0; width: 28px; height: 28px; border-radius: 8px; display:grid; place-items:center; color: var(--ink-3); transition: opacity .15s; flex: none; }
.tx:hover .tx-del { opacity: 1; }
.tx-del:hover { background: color-mix(in oklab, var(--bad) 14%, transparent); color: var(--bad); }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 38px 20px; color: var(--ink-3); }
.empty .ring { width: 58px; height: 58px; border-radius: 50%; background: var(--card-2); display:grid; place-items:center; margin: 0 auto 14px; color: var(--ink-4); }
.empty h4 { margin: 0 0 4px; font-size: 16px; font-weight: 640; color: var(--ink-2); letter-spacing: -0.01em; }
.empty p { margin: 0 0 16px; font-size: 13.5px; max-width: 280px; margin-inline: auto; line-height: 1.4; }

/* ---------- FAB (mobile add) ---------- */
.fab {
  position: fixed; right: 18px; bottom: calc(72px + env(safe-area-inset-bottom, 0));
  width: 58px; height: 58px; border-radius: 50%; background: var(--accent); color: #fff;
  display: none; place-items: center; box-shadow: var(--shadow-fab); z-index: 40;
}
.fab:active { transform: scale(0.94); }

/* ---------- Bottom nav (mobile) ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: none; justify-content: space-around; align-items: center;
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0));
  background: color-mix(in oklab, var(--bg-elevated) 86%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--hairline);
}
.tab { display: flex; flex-direction: column; align-items: center; gap: 3px; color: var(--ink-3); font-size: 10.5px; font-weight: 580; padding: 4px 14px; }
.tab.active { color: var(--accent); }

/* ---------- Modal / sheet ---------- */
.scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,0.34); z-index: 60;
  display: grid; place-items: center; padding: 20px;
  animation: fade .2s ease;
}
@keyframes fade { from { opacity: 0; } }
.sheet {
  width: min(480px, 100%); background: var(--bg-elevated); border-radius: 26px;
  box-shadow: var(--shadow-pop); padding: 22px; max-height: 92dvh; overflow: auto;
  animation: pop .26s cubic-bezier(.2,.9,.2,1);
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.sheet-head h3 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.x-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--card-2); display:grid; place-items:center; color: var(--ink-3); }
.x-btn:hover { background: var(--hairline-strong); }

/* amount entry */
.amount-entry { text-align: center; padding: 8px 0 18px; }
.amount-entry .glyph { font-size: 30px; font-weight: 500; color: var(--ink-3); vertical-align: 16px; }
.amount-entry input {
  border: none; background: none; outline: none; text-align: center;
  font-size: 56px; font-weight: 720; letter-spacing: -0.04em; color: var(--ink);
  width: 100%; max-width: 320px; font-variant-numeric: tabular-nums;
}
.amount-entry input::placeholder { color: var(--ink-4); }

.field-label { font-size: 12px; font-weight: 680; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-3); margin: 16px 0 9px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 13px; border-radius: var(--r-pill);
  background: var(--card-2); font-size: 14px; font-weight: 560; color: var(--ink-2);
  border: 1.5px solid transparent; transition: all .14s ease;
}
.chip .dot { width: 9px; height: 9px; border-radius: 50%; }
.chip.on { border-color: currentColor; background: var(--bg-elevated); box-shadow: var(--shadow-card); }
.seg-2 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; background: var(--card-2); padding: 4px; border-radius: 14px; }
.seg-2 button { padding: 10px; border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.seg-2 button.on { background: var(--bg-elevated); color: var(--ink); box-shadow: var(--shadow-card); }
.text-input {
  width: 100%; padding: 13px 15px; border-radius: 13px; background: var(--card-2);
  border: 1.5px solid transparent; font-size: 15px; font-weight: 520; color: var(--ink); outline: none;
}
.text-input:focus { border-color: var(--accent); background: var(--bg-elevated); }

/* mobile-only settings button in header */
.settings-mobile { display: none; }

/* dark mode toggle */
.theme-toggle {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 13px; border-radius: var(--r-md); color: var(--ink-2);
  font-size: 14px; font-weight: 560;
}
.theme-toggle:hover { background: var(--card-2); }

@media (max-width: 880px) {
  :root { --content-max: 100%; }
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 18px 16px calc(96px + env(safe-area-inset-bottom,0)); }
  .page-title { font-size: 26px; }
  .fab { display: grid; }
  .tabbar { display: flex; }
  .settings-mobile { display: grid; }
}

/* ---------- Auth screen ---------- */
.auth-screen {
  min-height: 100dvh; display: grid; place-items: center;
  padding: 24px 16px; background: var(--bg);
}
.auth-card {
  width: min(400px, 100%); background: var(--card);
  border-radius: var(--r-card); box-shadow: var(--shadow-pop);
  padding: 32px 28px;
}
.auth-msg {
  border-radius: 10px; padding: 10px 14px;
  font-size: 13.5px; font-weight: 540; line-height: 1.4;
}
.auth-msg-err { background: color-mix(in oklab, var(--bad) 14%, transparent); color: var(--bad); }
.auth-msg-ok  { background: color-mix(in oklab, var(--good) 14%, transparent); color: var(--good); }
.auth-link {
  font-size: 13.5px; font-weight: 580; color: var(--accent);
  background: none; border: none; cursor: pointer; padding: 0;
}
.auth-link:hover { text-decoration: underline; }
.btn-google {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 16px; border-radius: 12px; font-size: 15px; font-weight: 590;
  background: var(--card); border: 1.5px solid var(--hairline); cursor: pointer;
  color: var(--ink-1); transition: background 0.15s;
  margin-bottom: 4px;
}
.btn-google:hover:not(:disabled) { background: var(--row-hover, color-mix(in oklab, var(--ink-1) 6%, transparent)); }
.btn-google:disabled { opacity: 0.6; cursor: default; }
.btn-apple {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 16px; border-radius: 12px; font-size: 15px; font-weight: 590;
  background: #000; border: 1.5px solid #000; cursor: pointer;
  color: #fff; transition: background 0.15s;
  margin-bottom: 8px;
}
.btn-apple:hover:not(:disabled) { background: #1a1a1a; }
.btn-apple:disabled { opacity: 0.6; cursor: default; }
.auth-divider {
  display: flex; align-items: center; gap: 12; margin: 14px 0;
  color: var(--ink-3); font-size: 13px; font-weight: 500;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--hairline);
}

/* ---------- Loading spinner ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
.spin-ring {
  width: 32px; height: 32px; border-radius: 50%;
  border: 3px solid var(--hairline-strong);
  border-top-color: var(--accent);
  animation: spin .7s linear infinite;
}

/* ---------- AI assistant typing dots ---------- */
@keyframes assistantDot {
  0%, 60%, 100% { opacity: .25; transform: scale(1); }
  30%            { opacity: 1;   transform: scale(1.25); }
}

/* ---------- Account type picker ---------- */
.account-type-card {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px; border-radius: 14px;
  background: var(--card); border: 1.5px solid var(--hairline-strong);
  cursor: pointer; text-align: left; width: 100%;
  transition: border-color .15s, transform .1s;
  font-family: inherit; font-size: inherit; color: inherit;
}
.account-type-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.account-type-card.selected { border-color: var(--accent); background: color-mix(in oklab, var(--accent) 8%, var(--card)); }
.account-type-icon { font-size: 28px; width: 48px; height: 48px; border-radius: 13px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.account-type-info { flex: 1; }
.account-type-title { font-size: 16px; font-weight: 700; margin-bottom: 3px; }
.account-type-desc { font-size: 13px; color: var(--ink-3); line-height: 1.4; }
.account-type-arrow { font-size: 18px; color: var(--ink-3); flex-shrink: 0; }

/* ---------- Parent dashboard ---------- */
.parent-dashboard { display: flex; min-height: 100dvh; }
.parent-stats-row { display: flex; gap: 14px; flex-wrap: wrap; }
.parent-stat-card {
  flex: 1; min-width: 120px;
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: 14px; padding: 16px 18px;
}
.parent-stat-label { font-size: 12px; color: var(--ink-3); font-weight: 600; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.parent-stat-value { font-size: 22px; font-weight: 750; font-variant-numeric: tabular-nums; }
.parent-stat-mini { flex: 1; min-width: 80px; }
.parent-section-title { font-size: 15px; font-weight: 720; letter-spacing: -0.01em; }
.parent-teen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 24px; }
.parent-teen-card {
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: 16px; padding: 20px; cursor: pointer;
  transition: border-color .2s, transform .15s;
}
.parent-teen-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.parent-teen-avatar {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 800; flex-shrink: 0;
}
.parent-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 80px 24px; }
.sub-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; border-radius: var(--r-md);
  background: var(--card-2); border: 1px solid var(--hairline);
  margin-bottom: 20px; flex-wrap: wrap;
}
.sub-banner-active { background: color-mix(in oklab, var(--good) 10%, var(--card-2)); border-color: color-mix(in oklab, var(--good) 30%, transparent); }
.sub-option {
  position: relative;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  flex: 1; min-width: 150px;
  padding: 14px 16px; border-radius: var(--r-sm);
  background: var(--bg-elevated); border: 1.5px solid var(--hairline-strong);
  text-align: left; cursor: pointer;
  transition: border-color .15s, transform .1s, box-shadow .15s;
}
.sub-option:hover { border-color: var(--accent); transform: translateY(-1px); }
.sub-option:disabled { opacity: .6; cursor: default; transform: none; }
.sub-option-primary { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.sub-option-badge {
  position: absolute; top: -10px; right: 12px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: white; background: var(--accent);
  padding: 3px 8px; border-radius: 99px;
}
.sub-option-title { font-size: 14.5px; font-weight: 700; color: var(--ink); }
.sub-option-detail { font-size: 12.5px; color: var(--ink-3); font-weight: 550; }
.parent-tx-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--hairline);
}
.parent-budget-bar { padding: 6px 0; }
.progress-track {
  height: 6px; border-radius: 3px;
  background: var(--hairline-strong);
  overflow: hidden;
}
.progress-fill { height: 100%; border-radius: 3px; transition: width .3s; }

/* ---------- Achievements ---------- */
.achievement-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 99px;
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
  font-size: 13px; color: var(--accent);
}
.achievement-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--hairline);
}

/* ---------- Reward popup ---------- */
.reward-popup {
  position: relative;
  background: var(--card); border-radius: 22px;
  padding: 40px 32px; text-align: center;
  max-width: 340px; width: 90vw;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  animation: popIn .35s cubic-bezier(.34,1.56,.64,1);
}
.reward-popup-icon { font-size: 56px; margin-bottom: 12px; }
.reward-popup-label { font-size: 20px; font-weight: 780; letter-spacing: -0.02em; margin-bottom: 6px; }
.reward-popup-detail { font-size: 16px; color: var(--ink-2); font-weight: 550; }
@keyframes popIn {
  from { opacity: 0; transform: scale(.85) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}