/* ============================================================================
 * ai-budget.site — App-specific styles
 * Consumes web/tokens.css (DESIGN.md). Add new app-specific rules here,
 * NEVER redefine colors/fonts/spacing in this file.
 * ============================================================================ */

body {
  background: var(--color-surface-2);
  margin: 0;
}

header.app-header {
  background: linear-gradient(135deg, var(--color-ink) 0%, #1E293B 100%);
  color: var(--color-text-inverse);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
header.app-header h1 { color: var(--color-text-inverse); margin: 0; font-size: var(--text-xl); font-weight: 700; }
header.app-header p { margin: 2px 0 0; opacity: 0.85; font-size: var(--text-sm); }

main.app-main {
  max-width: 1024px;
  margin: var(--space-6) auto;
  padding: 0 var(--space-4);
}

.app-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-4);
}
.period-loading { display: flex; align-items: center; gap: var(--space-2); margin: var(--space-4) 0 0; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-accent-soft); color: var(--color-accent-ink); font-weight: 600; }
.period-loading[hidden] { display: none; }
.period-loading-spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: period-spinner .75s linear infinite; }
@keyframes period-spinner { to { transform: rotate(360deg); } }

/* sep07: analytics cards — wallet balance line + category spend bars */
.analytics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin: var(--space-4) 0; }
.wallet-chart { min-height: 220px; margin-top: var(--space-3); }
.wallet-chart svg { display: block; width: 100%; height: 220px; }
.wallet-chart-axis { fill: var(--color-text-muted); font-size: 11px; }
.wallet-chart-line { fill: none; stroke: var(--color-accent-strong); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.wallet-chart-area { fill: var(--color-accent-soft); }
.wallet-chart-empty, .category-chart-empty { padding: var(--space-6) 0; color: var(--color-text-muted); }
.category-chart { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-3); }
.category-chart-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-1) var(--space-3); align-items: center; }
.category-chart-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.category-chart-amount { font: 600 var(--text-sm) / 1 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.category-chart-bar { grid-column: 1 / -1; height: 8px; border-radius: 999px; background: var(--color-surface-3); overflow: hidden; }
.category-chart-fill { height: 100%; border-radius: inherit; background: var(--color-accent-strong); }
@media (max-width: 640px) {
  .app-grid { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
}

.balance-line {
  font: 700 var(--text-4xl) / 1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  margin: 0;
  color: var(--color-ink);
}
.balance-pct {
  margin: var(--space-1) 0 0;
  font: 500 var(--text-sm) / 1 var(--font-sans);
  color: var(--color-text-muted);
}

form.app-form { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-3); }
form.app-form label { display: flex; flex-direction: column; gap: var(--space-1); }
form.app-form input { width: 100%; }
form.app-form button[type="submit"] { margin-top: var(--space-1); }

.tg-widget-row { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-3); }
.tg-widget-row .muted { color: var(--color-text-muted); }

table.app-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}
table.app-table th,
table.app-table td {
  text-align: left;
  padding: var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--color-surface-3);
}
table.app-table th {
  color: var(--color-text-muted);
  font: 500 var(--text-xs) / 1.25 var(--font-sans);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
table.app-table td.right,
table.app-table th.right { text-align: right; }
/* Amount and its currency are one semantic value: never split them across lines. */
table.app-table td.amount-income  { font: 600 var(--text-sm) / 1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--color-success); white-space: nowrap; min-width: max-content; }
table.app-table td.amount-expense { font: 600 var(--text-sm) / 1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--color-danger); white-space: nowrap; min-width: max-content; }
table.app-table tbody tr:hover { background: var(--color-surface-2); }

.tx-filters {
  display: grid;
  grid-template-columns: minmax(150px, 1.2fr) minmax(160px, 1.4fr) repeat(2, minmax(130px, 1fr));
  gap: var(--space-3);
  align-items: end;
  margin: var(--space-3) 0;
}
.tx-filters .label { margin: 0; }
.tx-filters .input { width: 100%; box-sizing: border-box; }
@media (max-width: 720px) {
  .tx-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  table.app-table { display: block; overflow-x: auto; white-space: nowrap; }
}
@media (max-width: 420px) {
  .tx-filters { grid-template-columns: 1fr; }
}

.muted { color: var(--color-text-muted); font-size: var(--text-sm); }
.small { font-size: var(--text-xs); }
.error { color: var(--color-danger); font-size: var(--text-sm); margin: var(--space-1) 0 0; }
.big-amount { font: 700 var(--text-2xl) / 1.2 var(--font-mono); font-variant-numeric: tabular-nums; }

.actions-row { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

/* Telegram Login Widget fallback anchor (when HTTPS unavailable). */
a.tg-fallback {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-tg-blue);
  color: #FFFFFF;
  border-radius: var(--rounded-md);
  text-decoration: none;
  font: 600 var(--text-sm) / 1 var(--font-sans);
  margin: var(--space-1) 0 var(--space-2) 0;
  transition: background-color var(--motion-fast) var(--motion-easing);
}
a.tg-fallback:hover { background: var(--color-tg-blue-strong); }

a.tg-fallback--secondary {
  background: rgba(0, 136, 204, 0.12);
  color: var(--color-tg-blue-strong);
  border: 1px solid rgba(0, 136, 204, 0.4);
  font-weight: 500;
  font-size: var(--text-xs);
}
a.tg-fallback--secondary:hover {
  background: rgba(0, 136, 204, 0.20);
  color: var(--color-tg-blue-hover);
}

/* ─── Edit Transaction Modal ──────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
  animation: modal-fade-in var(--motion-base) var(--motion-easing);
}
.modal-overlay[hidden] { display: none; }
.modal {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modal-slide-in var(--motion-base) var(--motion-easing);
}
.modal-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.table-actions-cell { text-align: center; white-space: nowrap; }
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-surface-3);
  border-radius: var(--rounded-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: background-color var(--motion-fast) var(--motion-easing),
              color var(--motion-fast) var(--motion-easing);
}
.btn-icon:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
}
.btn-icon:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.table-actions-cell .btn-icon + .btn-icon { margin-left: var(--space-1); }

@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes modal-slide-in {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Cookie consent banner (#11519) ---
 * Positioned fixed at the bottom so it never centres over page
 * content (unlike the modal-overlay which centres on all pages
 * including 404).  Scoped to `.cookie-consent-banner` to avoid
 * leaking into the modal-overlay styles.
 */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-ink);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.3);
  font-size: var(--text-sm);
  animation: cookie-slide-up 0.3s ease-out;
}
.cookie-consent-banner[hidden] { display: none; }
.cookie-consent-banner p {
  margin: 0;
  flex: 1;
  line-height: 1.4;
}
.cookie-consent-banner button {
  flex-shrink: 0;
}
@keyframes cookie-slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}


/* aug25: «Итого за период» under the Operations table */
.tx-totals { margin-top: var(--space-2); font-size: var(--text-sm); }
.tx-totals-row { padding: 2px 0; }