:root {
  color-scheme: dark;
  --bg: #0c0e14;
  --bg-elevated: #141722;
  --card: #161a26;
  --card-hover: #1c2030;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e9ebf2;
  --text-dim: #8b91a5;
  --text-faint: #5b6072;
  --accent-1: #7c3aed;
  --accent-2: #06b6d4;
  --accent-3: #ec4899;
  --gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --gradient-soft: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent-1) 18%, transparent),
    color-mix(in srgb, var(--accent-2) 18%, transparent)
  );
  --income: #34d399;
  --expense: #fb7185;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --nav-blur-bg: rgba(12, 14, 20, 0.85);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f5f9;
  --bg-elevated: #ffffff;
  --card: #ffffff;
  --card-hover: #eef0f6;
  --border: rgba(15, 18, 30, 0.08);
  --border-strong: rgba(15, 18, 30, 0.16);
  --text: #1a1d29;
  --text-dim: #5b6072;
  --text-faint: #8b91a5;
  --shadow: 0 8px 24px rgba(15, 18, 30, 0.08);
  --nav-blur-bg: rgba(255, 255, 255, 0.85);
}

/* ---------- Accent color palettes ---------- */
/* "violet-cyan" is the default and lives in :root above - these override
   just --accent-1/--accent-2 (and --accent-3 for completeness); --gradient
   and --gradient-soft recompute automatically since they reference those
   variables. --income/--expense stay constant across every palette on
   purpose, so red/green keeps meaning "expense"/"income" regardless of the
   user's chosen accent color. */

[data-palette="sunset"] {
  --accent-1: #f97316;
  --accent-2: #ec4899;
  --accent-3: #f43f5e;
}

[data-palette="ocean"] {
  --accent-1: #0ea5e9;
  --accent-2: #14b8a6;
  --accent-3: #06b6d4;
}

[data-palette="rose-gold"] {
  --accent-1: #e11d48;
  --accent-2: #f59e0b;
  --accent-3: #f97316;
}

[data-palette="emerald"] {
  --accent-1: #059669;
  --accent-2: #0891b2;
  --accent-3: #0ea5e9;
}

/* Pastel/calm palettes - softer, lower-saturation alternatives to the
   vibrant ones above. */

[data-palette="lavender"] {
  --accent-1: #a78bfa;
  --accent-2: #93c5fd;
  --accent-3: #c4b5fd;
}

[data-palette="sage"] {
  --accent-1: #86efac;
  --accent-2: #5eead4;
  --accent-3: #a7f3d0;
}

[data-palette="peach"] {
  --accent-1: #fdba74;
  --accent-2: #fda4af;
  --accent-3: #fed7aa;
}

* {
  box-sizing: border-box;
}

button,
a,
.btn,
input[type="submit"],
.sort-select {
  touch-action: manipulation;
}

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 10% -10%, color-mix(in srgb, var(--accent-1) 16%, transparent), transparent 40%),
    radial-gradient(circle at 90% 0%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 35%);
  background-attachment: fixed;
  overscroll-behavior-y: none;
}

[data-theme="light"] {
  background-image:
    radial-gradient(circle at 10% -10%, color-mix(in srgb, var(--accent-1) 8%, transparent), transparent 40%),
    radial-gradient(circle at 90% 0%, color-mix(in srgb, var(--accent-2) 7%, transparent), transparent 35%);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

a {
  color: inherit;
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  padding: 16px 28px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.topbar .brand span {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-icon {
  flex-shrink: 0;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}

.logout-form {
  display: flex;
  align-items: center;
  margin: 0;
}

.nav-desktop a,
.logout-form button {
  display: inline-block;
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 14px;
  margin: 0;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  line-height: 1.2;
  background: none;
  border: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  vertical-align: middle;
  transition: all 0.15s ease;
}

.nav-desktop a:hover,
.logout-form button:hover {
  color: var(--text);
  background: var(--card-hover);
}

.nav-desktop a.active {
  color: white;
  background: var(--gradient);
}

.logout-form button:hover {
  color: var(--expense);
}

/* ---------- Bottom nav (mobile) ---------- */

.nav-mobile {
  display: none;
}

.more-sheet-overlay {
  display: none;
}

/* ---------- Layout ---------- */

.content {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

.welcome-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 12px;
}

/* ---------- Hero balance card ---------- */

.balance-card {
  position: relative;
  background: var(--gradient);
  color: white;
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.28);
}

.balance-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.balance-label {
  font-size: 0.85rem;
  opacity: 0.85;
  font-weight: 500;
}

.balance-amount {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 2px;
}

/* ---------- Generic cards ---------- */

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card,
.history-row,
.limit-card,
.account-card,
.tx-row,
.admin-row,
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.summary-card {
  padding: 16px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.summary-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.summary-label {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.summary-amount {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 4px;
}

.summary-card.income .summary-amount {
  color: var(--income);
}

.summary-card.expense .summary-amount {
  color: var(--expense);
}

.history-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 8px;
}

.history-date {
  font-weight: 600;
}

.history-amounts {
  display: flex;
  gap: 16px;
  font-size: 0.88rem;
}

.history-income {
  color: var(--income);
}

.history-expense {
  color: var(--expense);
}

.history-net.negative {
  color: var(--expense);
  font-weight: 600;
}

.limit-card {
  padding: 18px;
  margin-bottom: 22px;
}

.limit-card.over {
  border-color: var(--expense);
  box-shadow: 0 0 0 1px rgba(251, 113, 133, 0.25), var(--shadow);
}

.limit-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--text-dim);
}

.limit-warning {
  color: var(--expense);
  font-size: 0.8rem;
  margin-top: 10px;
  font-weight: 600;
}

.progress-bar {
  height: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-bar.small {
  height: 5px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient);
  transition: width 0.3s ease;
}

.limit-card.over .progress-fill,
.account-limit.over .progress-fill {
  background: var(--expense);
}

.account-limit {
  margin-top: 12px;
  font-size: 0.74rem;
  color: var(--text-dim);
}

.account-limit.over {
  color: var(--expense);
}

.account-limit span {
  display: block;
  margin-top: 6px;
}

.hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 8px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 28px 0 14px;
}

.savings-section {
  margin-top: 8px;
  padding: 14px 16px 20px;
  border: 1px solid rgba(245, 197, 24, 0.35);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.08), transparent 60%);
}

.savings-section .section-header {
  margin-top: 0;
}

.savings-section h2 {
  color: #f5c518;
}

.section-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

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

.sort-select {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.82rem;
}

.btn {
  background: var(--gradient);
  color: white;
  padding: 9px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.45);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.account-card {
  position: relative;
  padding: 18px 18px 16px;
  border-left: 6px solid var(--acc-color, var(--accent-1));
  background: linear-gradient(135deg, color-mix(in srgb, var(--acc-color, var(--accent-1)) 22%, var(--card)) 0%, var(--card) 75%);
  transition: transform 0.15s ease;
}

.account-card:hover {
  transform: translateY(-3px);
}

.account-name {
  font-weight: 600;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.account-balance {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 4px;
}

.card-actions {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  font-size: 0.8rem;
}

.card-actions a {
  color: var(--accent-2);
  text-decoration: none;
}

.card-actions form {
  display: inline;
}

.card-actions button {
  background: none;
  border: none;
  color: var(--expense);
  cursor: pointer;
  padding: 0;
  font-size: 0.8rem;
}

.tx-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tx-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  transition: transform 0.15s ease;
}

.tx-row:hover {
  transform: translateX(2px);
}

a.group-row {
  text-decoration: none;
  color: inherit;
}

.group-invite-row {
  display: flex;
  gap: 8px;
  margin: 10px 0;
}

.group-invite-row input {
  flex: 1;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card-hover);
  color: var(--text-dim);
  font-size: 0.8rem;
}

.group-share-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.group-share-label {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.group-share-input {
  width: 110px;
}

.tx-row.tx-savings {
  border-color: rgba(245, 197, 24, 0.45);
  box-shadow: 0 0 0 1px rgba(245, 197, 24, 0.12), var(--shadow);
}

.tx-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 14px;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}

.tx-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 2px;
}

.tx-category {
  font-weight: 600;
}

.tx-account,
.tx-date {
  font-size: 0.74rem;
  color: var(--text-faint);
}

.tx-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: italic;
}

.admin-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-row-main,
.admin-row-stats {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-row-stats {
  align-items: flex-end;
  text-align: right;
}

.admin-username {
  font-weight: 600;
}

.admin-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--gradient);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  vertical-align: middle;
}

.admin-delete-btn {
  background: none;
  border: none;
  color: var(--expense);
  cursor: pointer;
  padding: 0;
  font-size: 0.78rem;
  font-family: inherit;
  margin-top: 2px;
}

.tx-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
  margin-left: 12px;
}

.tx-amount {
  font-weight: 700;
  white-space: nowrap;
}

.tx-row.income .tx-amount {
  color: var(--income);
}

.tx-row.expense .tx-amount {
  color: var(--expense);
}

.empty {
  color: var(--text-faint);
  font-style: italic;
}

.form-card {
  padding: 28px;
  max-width: 480px;
  margin: 0 auto;
}

.help-card {
  padding: 28px;
  max-width: 680px;
  margin: 0 auto;
}

.help-section {
  margin-top: 28px;
}

.help-section:first-of-type {
  margin-top: 18px;
}

.help-section h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
}

.help-section p {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.55;
}

.help-section ul {
  margin: 0 0 8px;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.help-section li {
  margin-bottom: 4px;
}

.form-card h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.form-card label {
  display: block;
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.form-card input,
.form-card select {
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.95rem;
}

.form-card input[type="color"] {
  padding: 4px;
  height: 42px;
  cursor: pointer;
}

.form-card input:focus,
.form-card select:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.form-actions {
  margin-top: 22px;
  display: flex;
  gap: 14px;
  align-items: center;
}

.form-actions a {
  color: var(--text-dim);
  text-decoration: none;
}

.toggle-group {
  display: flex;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
}

.toggle {
  padding: 7px 16px;
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
}

.toggle.active {
  background: var(--gradient);
  color: white;
}

.toggle-group-even {
  width: 100%;
}

.accent-color-heading,
.section-subheading {
  margin-top: 24px;
}

.palette-swatch-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.palette-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
  font-size: 0.9rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.palette-swatch:hover {
  transform: scale(1.08);
}

.palette-swatch.active {
  border-color: var(--text);
}

.toggle-group-even .toggle {
  flex: 1;
  text-align: center;
}

.period-toggle {
  margin: 14px 0;
}

.month-picker {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.month-picker select {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
}

.tx-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 18px;
}

.tx-filters select,
.tx-filters input {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  font-size: 0.85rem;
}

.tx-filters input[type="text"] {
  flex: 1;
  min-width: 140px;
}

.tx-date-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  font-size: 0.85rem;
}

.tx-date-filter span {
  color: var(--text-dim);
  white-space: nowrap;
}

.tx-date-filter input[type="date"] {
  border: none;
  background: none;
  padding: 0;
  min-width: 92px;
  color: var(--text);
  font-size: 0.85rem;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}

.pagination-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.insight-total-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.insight-total {
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 18px;
}

.bills-total-of {
  font-size: 1rem;
  font-weight: 600;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--text-dim);
}

.bill-row.bill-paid {
  opacity: 0.6;
}

.bill-row.bill-paid .tx-category {
  text-decoration: line-through;
}

.bill-recurring-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--gradient-soft);
  color: var(--accent-2);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 4px;
}

.bill-paid-badge {
  color: var(--income);
  font-size: 0.8rem;
  font-weight: 600;
}

.card-actions .bill-pay-btn {
  color: var(--accent-2);
  font-weight: 600;
}

.bill-amount-field {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin: 0;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
}

.bill-amount-field input {
  width: 108px;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.2;
  font-weight: 600;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.bill-amount-field input::-webkit-outer-spin-button,
.bill-amount-field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.flash-container {
  margin-bottom: 16px;
}

.flash {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--income);
  margin-bottom: 8px;
  font-size: 0.88rem;
}

.flash-error {
  background: rgba(251, 113, 133, 0.12);
  border: 1px solid rgba(251, 113, 133, 0.3);
  color: var(--expense);
}

.login-card {
  margin: 10vh auto 0;
}

.tour-blocker {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: transparent;
}

.tour-spotlight {
  position: fixed;
  border-radius: 10px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.65);
  z-index: 1000;
  pointer-events: none;
  transition: top 0.25s ease, left 0.25s ease, width 0.25s ease, height 0.25s ease;
}

.tour-tooltip {
  position: fixed;
  z-index: 1001;
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  max-width: 300px;
  width: calc(100% - 24px);
  transition: top 0.25s ease, left 0.25s ease;
}

.tour-tooltip h4 {
  margin: 0 0 6px;
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tour-tooltip p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin: 0;
}

.tour-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}

.tour-progress {
  font-size: 0.75rem;
  color: var(--text-faint);
}

.tour-skip {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.82rem;
  font-family: inherit;
  padding: 6px 0;
}

/* ---------- Responsive ---------- */

@media (min-width: 900px) {
  .content {
    max-width: 980px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  }
}

@media (max-width: 700px) {
  .topbar {
    padding: 14px 18px;
  }

  .nav-desktop {
    display: none;
  }

  .content {
    padding: 20px 16px 96px;
  }

  .balance-amount {
    font-size: 2rem;
  }

  .summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .nav-mobile {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--nav-blur-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    padding: 6px 4px env(safe-area-inset-bottom, 6px);
  }

  .nav-mobile a,
  .nav-mobile button.nav-more-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    text-decoration: none;
    color: var(--text-faint);
    font-size: 0.65rem;
    padding: 6px 0;
    border-radius: 12px;
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.15s ease;
  }

  .nav-mobile .nav-icon {
    line-height: 1;
  }

  .nav-mobile .nav-icon svg {
    width: 21px;
    height: 21px;
    display: block;
  }

  .nav-mobile a.active,
  .nav-mobile button.nav-more-btn.active {
    color: var(--accent-2);
  }

  .more-sheet-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 60;
  }

  .more-sheet-overlay.open {
    display: flex;
    align-items: flex-end;
  }

  .more-sheet {
    width: 100%;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-radius: 18px 18px 0 0;
    padding: 10px 8px calc(10px + env(safe-area-inset-bottom, 10px));
    display: flex;
    flex-direction: column;
    gap: 2px;
    box-shadow: var(--shadow);
  }

  .more-sheet a,
  .more-sheet button {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    text-align: left;
    padding: 12px 14px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s ease;
  }

  .more-sheet a:active,
  .more-sheet button:active {
    background: var(--card-hover);
  }

  .more-sheet a.active {
    color: var(--accent-2);
  }

  .more-sheet .nav-icon svg {
    width: 20px;
    height: 20px;
    display: block;
  }
}

@media (max-width: 420px) {
  .form-card {
    padding: 20px;
  }

  .balance-card {
    padding: 22px;
  }
}