:root {
  --bg: #FAF6F0;
  --surface: #FFFFFF;
  --surface-warm: #F4EFE5;
  --ink: #1A1815;
  --ink-soft: #4A453E;
  --ink-mute: #8A8278;
  --line: #E5DFD2;
  --line-soft: #EFE9DB;
  --forest: #272c77;
  --forest-light: #353ca0;
  --forest-pale: #e6e9ff;
  --clay: #C75D3F;
  --clay-pale: #F5E2D9;
  --gold: #C89B3C;
  --plum: #8B4A6B;
  --slate: #4A5B66;
  --moss: #6B8E5A;
  --sand: #B89968;
  --rose: #C2748A;
  --teal: #2D7A7A;
  --shadow: 0 1px 2px rgba(26,24,21,0.04), 0 8px 24px rgba(26,24,21,0.04);
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.serif { font-family: 'Fraunces', Georgia, serif; font-optical-sizing: auto; }
.mono { font-family: 'JetBrains Mono', monospace; font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; }

.container { max-width: 1180px; margin: 0 auto; padding: 32px 28px 80px; }

/* ───── Header ───── */
.top-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 28px; margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--forest); color: #F4EFE5;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-weight: 500; font-size: 20px;
  letter-spacing: -0.02em;
  object-fit: cover;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: 'Fraunces', serif; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.brand-tag { font-size: 11px; color: var(--ink-mute); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 3px; }
.top-actions { display: flex; gap: 8px; align-items: center; }
.user-menu { display: flex; gap: 10px; align-items: center; }
.user-greeting { font-size: 13px; color: var(--ink-soft); font-weight: 500; }

/* ───── Buttons ───── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 14px; border-radius: 8px;
  font-family: 'Manrope', sans-serif; font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.15s ease;
  background: transparent; border: 1px solid var(--line); color: var(--ink-soft);
  text-decoration: none;
}
.btn:hover { background: var(--surface-warm); border-color: var(--ink-mute); color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn i { font-size: 15px; }
.btn-primary {
  background: var(--forest); color: #F4EFE5; border-color: var(--forest);
}
.btn-primary:hover { background: var(--forest-light); border-color: var(--forest-light); color: #F4EFE5; }
.btn-danger:hover { color: var(--clay); border-color: var(--clay); background: var(--clay-pale); }
.btn-lg { padding: 12px 22px; font-size: 14px; }
.btn-icon { padding: 8px 10px; }

/* ───── Hero ───── */
.hero {
  display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: end;
  margin-bottom: 48px;
}
.hero-label {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 14px; font-weight: 500;
}
.hero-month {
  font-family: 'Fraunces', serif; font-size: 18px; color: var(--ink-soft);
  font-weight: 400; margin-bottom: 6px;
}
.hero-total {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: clamp(56px, 8.5vw, 96px);
  line-height: 0.95; letter-spacing: -0.04em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin: 4px 0 12px;
}
.hero-total .currency { font-size: 0.55em; vertical-align: 0.18em; margin-right: 0.05em; color: var(--ink-soft); font-weight: 300; }
.hero-meta { display: flex; gap: 24px; color: var(--ink-mute); font-size: 13px; }
.hero-meta strong { color: var(--ink); font-weight: 500; }

.hero-side {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.hero-side-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.hero-side-row:last-child { border-bottom: none; }
.hero-side-row-lbl { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-soft); }
.hero-side-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.hero-side-row-val { font-weight: 500; font-size: 13px; color: var(--ink); font-variant-numeric: tabular-nums; }
.hero-side-title { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 12px; font-weight: 500; }

/* ───── Month nav ───── */
.month-nav {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-bottom: 32px;
  padding: 8px;
  background: var(--surface-warm);
  border-radius: 100px;
  width: fit-content;
  margin-left: auto; margin-right: auto;
}
.month-nav-btn {
  width: 32px; height: 32px; border-radius: 50%;
  background: transparent; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft); transition: all 0.15s;
}
.month-nav-btn:hover { background: var(--surface); color: var(--ink); }
.month-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.month-nav-label { font-family: 'Fraunces', serif; font-size: 15px; font-weight: 500; min-width: 160px; text-align: center; }

/* ───── Add form ───── */
.add-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
}
.add-card-hdr { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.add-card-hdr h3 { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 500; margin: 0; letter-spacing: -0.01em; }
.add-card-hdr i { color: var(--forest); font-size: 20px; }

.form-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr 1.8fr 1.1fr auto;
  gap: 10px;
}
.field { display: flex; flex-direction: column; }
.field label { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 6px; font-weight: 500; }
.field input, .field select {
  font-family: 'Manrope', sans-serif; font-size: 14px;
  padding: 10px 12px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: var(--bg);
  color: var(--ink); transition: all 0.15s;
  width: 100%;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--forest); background: var(--surface);
  box-shadow: 0 0 0 3px var(--forest-pale);
}
.field input::placeholder { color: var(--ink-mute); }
.amount-row { display: flex; gap: 8px; align-items: stretch; }
.field-currency-select {
  flex: 0 0 84px;
  min-width: 84px;
  padding-left: 8px;
  padding-right: 24px;
  font-size: 13px;
}
.amount-input-wrap { position: relative; flex: 1; min-width: 0; }
.amount-input-wrap input {
  padding-left: 26px;
  font-variant-numeric: tabular-nums;
}
.amount-symbol {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-mute);
  font-size: 14px;
  pointer-events: none;
  line-height: 1;
}
.add-btn-wrap { display: flex; align-items: flex-end; }

.add-card-guest-inner {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.add-card-guest-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--forest-pale); color: var(--forest);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.add-card-guest-icon i { font-size: 22px; }
.add-card-guest-title {
  font-family: 'Fraunces', serif; font-size: 18px; font-weight: 500;
  margin: 0 0 4px; letter-spacing: -0.01em;
}
.add-card-guest-text { margin: 0; font-size: 14px; color: var(--ink-mute); max-width: 420px; }
.add-card-guest .btn-lg { margin-left: auto; }

/* ───── Auth modal ───── */
.auth-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(26, 24, 21, 0.45);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden; transition: opacity 0.2s, visibility 0.2s;
}
.auth-overlay.active { opacity: 1; visibility: visible; }
.auth-modal {
  position: relative;
  width: 100%; max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  box-shadow: 0 24px 64px rgba(26, 24, 21, 0.18);
}
.auth-close { position: absolute; top: 14px; right: 14px; }
.auth-title {
  font-family: 'Fraunces', serif; font-size: 24px; font-weight: 500;
  margin: 0 0 6px; letter-spacing: -0.02em;
}
.auth-sub { margin: 0 0 22px; font-size: 14px; color: var(--ink-mute); }
.auth-names { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.auth-names[hidden] { display: none !important; }
.auth-overlay.auth-mode-login .auth-names { display: none !important; }
.auth-modal .field { margin-bottom: 10px; }
.auth-error {
  margin: 0 0 12px; padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--clay-pale); color: var(--clay); font-size: 13px;
}
.auth-submit { width: 100%; justify-content: center; margin-top: 4px; }
.auth-switch {
  margin: 18px 0 0; text-align: center; font-size: 13px; color: var(--ink-mute);
}
.auth-switch-btn {
  background: none; border: none; padding: 0; margin-left: 4px;
  font-family: inherit; font-size: inherit; font-weight: 600;
  color: var(--forest); cursor: pointer; text-decoration: underline;
}
.auth-switch-btn:hover { color: var(--forest-light); }

/* ───── Charts panels ───── */
.panels {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-bottom: 32px;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}
.panel-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.panel-hdr h3 { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 500; margin: 0; letter-spacing: -0.01em; }
.panel-hdr-sub { font-size: 12px; color: var(--ink-mute); }

.donut-wrap { position: relative; height: 220px; }
.donut-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; pointer-events: none; }
.donut-center-val { font-family: 'Fraunces', serif; font-size: 24px; font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.donut-center-lbl { font-size: 11px; color: var(--ink-mute); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 2px; }

.legend { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 16px; }
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-soft); }
.legend-dot { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }

.bar-wrap { position: relative; height: 220px; }

/* ───── Transactions ───── */
.txn-section { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 32px; box-shadow: var(--shadow); }
.txn-table { width: 100%; border-collapse: collapse; }
.txn-table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-mute); font-weight: 500;
  padding: 10px 12px; border-bottom: 1px solid var(--line);
}
.txn-table th:last-child, .txn-table td:last-child { text-align: right; }
.txn-table th.amt, .txn-table td.amt { text-align: right; font-variant-numeric: tabular-nums; }
.txn-table td { padding: 14px 12px; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.txn-table tr:last-child td { border-bottom: none; }
.txn-table tr:hover td { background: var(--surface-warm); }
.txn-cat-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 3px 9px; border-radius: 100px; }
.txn-cat-dot { width: 7px; height: 7px; border-radius: 50%; }
.txn-del { background: transparent; border: none; color: var(--ink-mute); cursor: pointer; padding: 4px 8px; border-radius: 6px; font-size: 15px; transition: all 0.15s; }
.txn-del:hover { color: var(--clay); background: var(--clay-pale); }
.empty-state { padding: 60px 20px; text-align: center; color: var(--ink-mute); }
.empty-state i { font-size: 36px; display: block; margin-bottom: 12px; opacity: 0.5; }

/* ───── Footer actions ───── */
.footer-cta {
  display: flex; gap: 12px; justify-content: center; align-items: center;
  flex-wrap: wrap; padding-top: 8px;
}

/* ───── Report view (modal full-screen) ───── */
.report-overlay {
  position: fixed; inset: 0;
  background: rgba(26,24,21,0.4); backdrop-filter: blur(4px);
  z-index: 100; display: none;
  align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto;
}
.report-overlay.active { display: flex; }
.report {
  background: var(--surface); width: 100%; max-width: 800px;
  border-radius: var(--radius); padding: 60px 70px;
  box-shadow: 0 30px 80px rgba(26,24,21,0.2);
  position: relative;
}
.report-close { position: absolute; top: 20px; right: 20px; }

.report-stamp {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--clay); font-weight: 600; margin-bottom: 12px;
}
.report-h1 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 48px; letter-spacing: -0.03em; line-height: 1.05;
  margin: 0 0 8px;
}
.report-h1 em { font-style: italic; color: var(--forest); }
.report-period { color: var(--ink-mute); font-size: 14px; margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }

.report-hero-num {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 84px; letter-spacing: -0.04em; line-height: 1;
  font-variant-numeric: tabular-nums;
  margin: 28px 0 8px;
}
.report-hero-num .currency { font-size: 0.5em; vertical-align: 0.2em; color: var(--ink-mute); font-weight: 300; margin-right: 0.05em; }
.report-hero-sub { color: var(--ink-soft); font-size: 15px; margin-bottom: 48px; }

.report-section { margin-bottom: 44px; }
.report-section-hdr {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--clay); font-weight: 600; margin: 0 0 20px;
  padding-bottom: 10px; border-bottom: 1px solid var(--line-soft);
}

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { }
.stat-val { font-family: 'Fraunces', serif; font-size: 28px; font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat-lbl { font-size: 12px; color: var(--ink-mute); margin-top: 2px; }

.cat-row {
  display: grid; grid-template-columns: 1fr 110px 60px; gap: 16px;
  align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line-soft);
}
.cat-row:last-child { border-bottom: none; }
.cat-row-label { display: flex; align-items: center; gap: 12px; }
.cat-row-swatch { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; color: white; }
.cat-row-name { font-size: 14px; }
.cat-row-bar { background: var(--surface-warm); height: 4px; border-radius: 2px; margin-top: 6px; overflow: hidden; }
.cat-row-fill { height: 100%; border-radius: 2px; }
.cat-row-amt { text-align: right; font-weight: 500; font-variant-numeric: tabular-nums; font-size: 14px; }
.cat-row-pct { text-align: right; color: var(--ink-mute); font-size: 13px; font-variant-numeric: tabular-nums; }

.insight { display: flex; gap: 14px; padding: 10px 0; align-items: flex-start; font-size: 14px; line-height: 1.6; }
.insight-mark { font-family: 'Fraunces', serif; font-size: 22px; color: var(--clay); line-height: 1; flex-shrink: 0; margin-top: 2px; }
.insight strong { font-weight: 600; color: var(--ink); }

.pullquote {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 400;
  font-size: 22px; line-height: 1.4; color: var(--ink);
  padding: 24px 0 24px 24px; border-left: 3px solid var(--forest);
  margin: 16px 0;
}

.top-txn-row {
  display: grid; grid-template-columns: 30px 1fr auto; gap: 12px;
  align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line-soft);
}
.top-txn-row:last-child { border-bottom: none; }
.top-txn-rank { font-family: 'Fraunces', serif; font-size: 18px; color: var(--ink-mute); font-weight: 500; }
.top-txn-desc { font-size: 14px; }
.top-txn-meta { font-size: 12px; color: var(--ink-mute); margin-top: 2px; }
.top-txn-amt { font-weight: 500; font-variant-numeric: tabular-nums; }

.report-footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--ink-mute); }
.report-actions { display: flex; gap: 10px; }

/* ───── Print styles ───── */
@media print {
  body { background: white; }
  .container, .top-bar, .hero, .month-nav, .add-card, .panels, .txn-section, .footer-cta { display: none !important; }
  .report-overlay { position: static; background: white; padding: 0; display: block !important; backdrop-filter: none; }
  .report { box-shadow: none; max-width: 100%; padding: 0; }
  .report-close, .report-footer { display: none !important; }
  .report-h1 { font-size: 36px; }
  .report-hero-num { font-size: 60px; }
}

/* ───── Responsive ───── */
@media (max-width: 900px) {
  .container { padding: 20px 16px 60px; }
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .panels { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .add-btn-wrap { grid-column: 1 / -1; }
  .add-btn-wrap .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .report { padding: 36px 24px; }
  .report-h1 { font-size: 34px; }
  .report-hero-num { font-size: 56px; }
  .txn-table th:nth-child(3), .txn-table td:nth-child(3) { display: none; }
}
@media (max-width: 540px) {
  .hero-total { font-size: 56px; }
  .form-grid { grid-template-columns: 1fr; }
  .top-actions .btn span { display: none; }
  .top-actions .btn { padding: 8px 10px; }
  .month-nav-label { min-width: 110px; font-size: 13px; }
  .txn-table th:nth-child(2), .txn-table td:nth-child(2) { display: none; }
}

/* ───── Toast ───── */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: var(--bg); padding: 12px 20px;
  border-radius: 100px; font-size: 13px; font-weight: 500;
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
  opacity: 0; transition: all 0.3s ease; pointer-events: none; z-index: 200;
  display: flex; align-items: center; gap: 8px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }