:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #242736;
  --border: #2e3148;
  --accent: #6c63ff;
  --accent2: #4ecdc4;
  --green: #2dd4a0;
  --red: #f06c6c;
  --yellow: #f5c542;
  --text: #e2e8f0;
  --text2: #8892a4;
  --text3: #5a6478;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  height: 100vh;
  overflow: hidden;
}

#app {
  display: flex;
  height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 200px;
  min-width: 200px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
}

.sidebar-header {
  padding: 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.logo {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}

.logo-text {
  font-weight: 600;
  font-size: 15px;
}

.nav-links {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-links li {
  padding: 10px 16px;
  cursor: pointer;
  border-radius: 6px;
  margin: 2px 8px;
  color: var(--text2);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}

.nav-links li:hover {
  background: var(--surface2);
  color: var(--text);
}

.nav-links li.active {
  background: rgba(108, 99, 255, 0.15);
  color: var(--accent);
  font-weight: 600;
}

.nav-icon {
  font-size: 8px;
  opacity: 0.6;
}

/* CONTENT */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.tab { display: none; }
.tab.active { display: block; }

/* HEADERS */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
}

.page-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.subtitle {
  color: var(--text2);
  font-size: 13px;
}

/* KPI CARDS */
.kpi-row {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  flex: 1;
  min-width: 140px;
}

.kpi-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text2);
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.kpi-value.positive { color: var(--green); }
.kpi-value.negative { color: var(--red); }
.kpi-value.neutral { color: var(--text); }

.kpi-sub {
  font-size: 11px;
  color: var(--text2);
  margin-top: 4px;
}

/* CARDS */
.card-row {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  flex: 1;
}

.flex-1 { flex: 1; min-width: 280px; }
.flex-2 { flex: 2; min-width: 400px; }

.card-header {
  padding: 12px 16px;
  font-weight: 600;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface2);
}

canvas {
  padding: 16px;
  max-height: 250px;
}

/* TABLES */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: var(--surface2);
}

.data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .pos { color: var(--green); }
.data-table .neg { color: var(--red); }
.data-table .muted { color: var(--text2); }

/* ── Sortable headers & column filter dropdowns ──────────────────── */
.sortable-th {
  cursor: pointer;
  user-select: none;
  position: relative;
}
.sortable-th:hover { color: var(--text); }
.sortable-th.col-filtered { color: var(--accent); }

.sort-icon {
  font-size: 9px;
  margin-left: 2px;
  vertical-align: middle;
}

.col-menu-btn {
  font-size: 8px;
  margin-left: 4px;
  opacity: 0.4;
  cursor: pointer;
  vertical-align: middle;
}
.col-menu-btn:hover { opacity: 1; }
@media (hover: none), (max-width: 900px) {
  .col-menu-btn { opacity: 1; }
}
.sortable-th.col-filtered .col-menu-btn { opacity: 0.9; color: var(--accent); }

.col-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  min-width: 180px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  padding: 4px 0;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
}
.col-menu.open { display: block; }

.col-menu-actions {
  display: flex;
  gap: 2px;
  padding: 4px 8px;
}
.col-menu-action {
  flex: 1;
  padding: 5px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text2);
  font-size: 11px;
  cursor: pointer;
}
.col-menu-action:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.col-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.col-menu-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.col-menu-item:hover { background: rgba(255,255,255,0.05); }
.col-menu-item input[type=checkbox] {
  accent-color: var(--accent);
  margin: 0;
}

.col-menu-apply {
  display: block;
  width: calc(100% - 16px);
  margin: 4px 8px;
  padding: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}
.col-menu-apply:hover { filter: brightness(1.15); }

.wide-table { display: block; overflow-x: auto; }

/* BUTTONS */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s;
  display: inline-block;
  text-align: center;
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
  background: rgba(240, 108, 108, 0.1);
  color: var(--red);
  border: 1px solid rgba(240,108,108,0.3);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
}
.btn-danger:hover { background: rgba(240, 108, 108, 0.2); }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text2);
  padding: 2px 6px;
  font-size: 13px;
  border-radius: 4px;
}
.btn-icon:hover { color: var(--text); background: var(--surface2); }

/* FILTERS */
.filter-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-row input, .filter-row select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 12px;
  font-size: 13px;
  min-width: 150px;
}

.filter-row input:focus, .filter-row select:focus {
  outline: none;
  border-color: var(--accent);
}

/* TOTALS BAR */
.totals-bar {
  padding: 10px 16px;
  background: var(--surface2);
  border-top: 1px solid var(--border);
  font-size: 13px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.totals-bar span { color: var(--text2); }
.totals-bar strong { color: var(--text); }

/* SETTINGS GRID */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  padding: 16px;
  align-items: center;
}

.settings-grid label {
  font-size: 13px;
  color: var(--text2);
}

.settings-grid input, .settings-grid select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  width: 100%;
}

.settings-grid input:focus, .settings-grid select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ACCOUNT GRID */
.account-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px;
}

.account-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

.account-item .account-name { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.05em; }
.account-item .account-val { font-size: 20px; font-weight: 700; margin-top: 4px; }

/* PAY SCHEDULE */
#pay-schedule-display {
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pay-chip {
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.3);
  color: var(--accent);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
}

/* LOAN SUMMARY CARDS */
#loan-summary-cards {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.loan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  flex: 1;
  min-width: 200px;
}

.loan-card-name { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text2); margin-bottom: 6px; }
.loan-card-balance { font-size: 22px; font-weight: 700; color: var(--red); }
.loan-card-details { font-size: 12px; color: var(--text2); margin-top: 6px; display: flex; gap: 12px; flex-wrap: wrap; }

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 15px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 4px;
}
.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-body .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
}

.modal-body .form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.modal-body .form-group.full { grid-column: span 2; }

.modal-body label {
  font-size: 12px;
  color: var(--text2);
  font-weight: 500;
}

.modal-body input,
.modal-body select,
.modal-body textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  width: 100%;
}

.modal-body input:focus,
.modal-body select:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* CRYPTO */
.price-hint { font-size: 12px; color: var(--text2); }

/* Registry rows (wallets + tokens list) */
.registry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.registry-row:last-child { border-bottom: none; }

.addr-text {
  font-family: monospace;
  font-size: 11px;
  color: var(--text3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
  margin-top: 2px;
}

.btn-refresh {
  background: rgba(78, 205, 196, 0.1);
  color: var(--accent2);
  border: 1px solid rgba(78, 205, 196, 0.3);
  border-radius: 6px;
  padding: 4px 12px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  margin-left: 8px;
  transition: background 0.15s;
}
.btn-refresh:hover:not(:disabled) { background: rgba(78, 205, 196, 0.2); }
.btn-refresh:disabled { opacity: 0.5; cursor: not-allowed; }
#hex-price {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 5px 8px;
  font-size: 13px;
}

/* MED SCHOOL */
#medschool-params .settings-grid,
#postgrad-params .settings-grid { padding: 0; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* STATUS BADGE */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.badge-green { background: rgba(45,212,160,0.15); color: var(--green); }
.badge-yellow { background: rgba(245,197,66,0.15); color: var(--yellow); }
.badge-red { background: rgba(240,108,108,0.15); color: var(--red); }
.badge-gray { background: rgba(138,146,164,0.15); color: var(--text2); }

/* INLINE EDITABLE EXPENSE CELLS */
.inline-edit {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text);
  font-size: 13px;
  padding: 3px 6px;
  width: 100%;
  min-width: 60px;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.inline-edit:hover {
  border-color: var(--border);
  background: var(--surface2);
}
.inline-edit:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface2);
}
.inline-edit-sm { width: 48px; min-width: 40px; text-align: center; }
.inline-edit-num { width: 90px; min-width: 70px; text-align: right; }
.inline-edit-sel {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 4px;
  width: auto;
  min-width: 70px;
}
.badge-sel { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; }
.badge-sel.badge-green { background: rgba(45,212,160,0.15); color: var(--green); }
.badge-sel.badge-yellow { background: rgba(245,197,66,0.15); color: var(--yellow); }
.badge-sel.badge-gray { background: rgba(138,146,164,0.15); color: var(--text2); }

/* Hide number input spinners for inline edits */
.inline-edit[type="number"]::-webkit-inner-spin-button,
.inline-edit[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.inline-edit[type="number"] { -moz-appearance: textfield; }

/* MONTH SLICER (Excel-style filter bar above expenses table) */
.month-slicer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
}
.month-slicer-label {
  font-size: 12px;
  color: var(--text2);
  font-weight: 600;
  margin-right: 4px;
  white-space: nowrap;
}
.month-slicer-btn {
  width: 44px;
  height: 30px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text2);
  cursor: pointer;
  padding: 0;
  transition: background 0.12s, color 0.12s, border-color 0.12s, box-shadow 0.12s;
}
.month-slicer-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}
.month-slicer-btn.active {
  background: rgba(99,134,255,0.2);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.month-slicer-clear {
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  margin-left: 4px;
  white-space: nowrap;
}
.month-slicer-clear:hover {
  border-color: var(--red);
  color: var(--red);
}

/* Inline month dropdown (per-row in expenses table) */
.month-dropdown-wrap {
  position: relative;
  display: inline-block;
}
.month-dropdown-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s, background 0.15s;
}
.month-dropdown-btn:hover {
  border-color: var(--border);
  background: var(--surface2);
}
.month-dropdown-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  width: 170px;
}
.month-dropdown-panel.open { display: block; }
.month-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.month-dropdown-grid button {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.month-dropdown-grid button:hover { border-color: var(--accent); }
.month-dropdown-grid button.active {
  background: rgba(99,134,255,0.2);
  color: var(--accent);
  border-color: var(--accent);
}
.month-dropdown-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  justify-content: center;
}
.month-dropdown-actions button {
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
}
.month-dropdown-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Month picker in modal */
.month-picker {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.month-picker-btn {
  width: 40px;
  height: 30px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.month-picker-btn:hover {
  border-color: var(--accent);
}
.month-picker-btn.active {
  background: rgba(99,134,255,0.25);
  color: var(--accent);
  border-color: var(--accent);
}
.month-picker-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.month-picker-actions button {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
}
.month-picker-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* AMORTIZATION EXTRA HIGHLIGHT */
.extra-payment { color: var(--yellow); font-weight: 600; }

/* TABLE SCROLL WRAPPER — horizontal overflow for wide tables on any screen */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

/* Cash Flow view toggle (Weekly | Monthly) */
.cashflow-toggle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.seg-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.seg-btn {
  background: transparent;
  color: var(--text);
  border: none;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  min-height: 36px;
}
.seg-btn.active {
  background: var(--accent);
  color: #fff;
}
@media (max-width: 640px) {
  .seg-btn { min-height: 44px; padding: 8px 16px; }
}
#cashflow-weekly-table td,
#cashflow-weekly-table th { white-space: nowrap; }

/* ──────────────────────────────────────────────────────────────────
   MOBILE LAYOUT (phone-sized)
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  /* let body/app scroll naturally */
  body { height: auto; overflow: visible; font-size: 14px; }
  #app { height: auto; min-height: 100vh; flex-direction: column; }
  .content {
    overflow: visible;
    padding: 14px 12px calc(72px + env(safe-area-inset-bottom, 0px));
  }

  /* sidebar → bottom tab bar */
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    min-width: 0;
    height: calc(56px + env(safe-area-inset-bottom, 0px));
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--border);
    padding: 0 env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
    z-index: 100;
    background: var(--surface);
  }
  .sidebar-header { display: none; }
  .nav-links {
    display: flex;
    flex-direction: row;
    flex: 1;
    padding: 0;
    margin: 0;
    justify-content: space-around;
    align-items: stretch;
  }
  .nav-links li {
    flex: 1;
    margin: 0;
    padding: 6px 2px;
    border-radius: 0;
    font-size: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 56px;
  }
  .nav-links li.active {
    background: transparent;
    color: var(--accent);
    border-top: 2px solid var(--accent);
  }
  .nav-icon { font-size: 10px; opacity: 0.8; }

  /* cards stack full-width */
  .flex-1, .flex-2 { min-width: 0; flex-basis: 100%; }
  .card-row { gap: 12px; margin-bottom: 16px; }

  /* page header allowed to wrap */
  .page-header {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
  }
  .page-header h1 { font-size: 20px; }

  /* filter row: wrap chips + inputs full-width */
  .filter-row input, .filter-row select { min-width: 0; flex: 1 1 100%; }

  /* iOS: prevent auto-zoom on input focus (needs >=16px) */
  input, select, textarea { font-size: 16px; }

  /* touch-friendly minimum heights */
  button, .btn-primary, .btn-secondary, .btn-danger, .btn-refresh,
  select, input[type="text"], input[type="number"], input[type="date"] {
    min-height: 44px;
  }
  .col-menu-btn { min-height: 0; padding: 6px 4px; font-size: 10px; }

  /* modal → near-full-screen */
  .modal {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
    border: none;
  }
  .modal-body .form-grid { grid-template-columns: 1fr; }
  .modal-body .form-group.full { grid-column: span 1; }

  /* account + settings grids: stack into 1 column */
  .account-grid, .settings-grid { grid-template-columns: 1fr; }

  /* data table: trim padding to reclaim horizontal space */
  .data-table th, .data-table td { padding: 8px 8px; }

  /* crypto address ellipsis: let it grow a bit on phone */
  .addr-text { max-width: 60vw; }

  /* kpi cards: each gets roughly half the row */
  .kpi-card { min-width: 45%; flex: 1 1 45%; padding: 12px; }
  .kpi-value { font-size: 20px; }

  /* loan summary cards: full width each */
  .loan-card { min-width: 0; flex-basis: 100%; }

  /* month slicer scrolls horizontally so all 12 months reachable */
  .month-slicer {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
  }
  .month-slicer-btn { flex: 0 0 auto; }
}

/* small tweaks for tablets */
@media (max-width: 900px) and (min-width: 641px) {
  .flex-2 { min-width: 0; flex-basis: 100%; }
}

/* Pull-to-refresh indicator (touch devices) */
#ptr-indicator {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, -56px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 14px 14px;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
}
#ptr-indicator .ptr-arrow {
  display: inline-block;
  font-size: 14px;
  transition: transform 0.2s ease;
}
#ptr-indicator .ptr-arrow.ptr-spin {
  animation: ptr-spin 0.8s linear infinite;
}
@keyframes ptr-spin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}