/* ============================================================================
   components.css — Unified component layer (Indigo direction, compact, adaptive)
   ----------------------------------------------------------------------------
   Load order:  tokens.css  →  style.css  →  components.css   (this file last)
   Loading last means these rules win over style.css base rules at equal
   specificity. Only base.html (and pages migrated onto it) load this file, so
   un-migrated pages are unaffected until Phase 2.
   ----------------------------------------------------------------------------
   Sections:
     1.  App shell (page header / body) + base typography
     2.  Buttons
     3.  Forms (field / input / select / textarea / switch / checkbox)
     4.  Cards / KPI
     5.  Badges + domain status mapping
     6.  Tables (.table-wrap / .table)
     7.  Toolbar / chips
     8.  Panels & modals
     9.  Toasts
     10. States (empty / error / loading / spinner)
     11. Tabs
     12. Utilities
     13. Adaptive & touch (iPad / iPhone)
   ============================================================================ */

/* ==========================================================================
   1. APP SHELL + BASE TYPOGRAPHY
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Sticky page header used by base.html. Pages with a bespoke header
   (e.g. /traffic .tracker-header) override the page_header block instead. */
.page-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-4) var(--space-6);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.page-header__titles { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.page-header__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-header__subtitle { font-size: var(--text-sm); color: var(--text-muted); }
.page-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

.page-body { padding: var(--space-5) var(--space-6) var(--space-7); }
.page-body--flush { padding: 0; }

/* Vertical rhythm helper for stacked sections */
.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.stack--tight { gap: var(--space-2); }
.stack--loose { gap: var(--space-6); }

/* ==========================================================================
   2. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--control-h);
  padding: 0 var(--space-3);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  white-space: nowrap;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              opacity var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn:disabled, .btn[disabled], .btn.is-disabled {
  opacity: 0.5; cursor: not-allowed; pointer-events: none;
}
.btn .btn__icon, .btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn--secondary { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.btn--secondary:hover { background: var(--surface-hover); }

.btn--ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn--ghost:hover { background: var(--surface-hover); color: var(--text); }

.btn--danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn--danger:hover { background: var(--danger-bg); }

.btn--danger-solid { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn--danger-solid:hover { background: var(--danger-hover); border-color: var(--danger-hover); }

.btn--sm { height: 26px; padding: 0 var(--space-2); font-size: var(--text-xs); }
.btn--lg { height: 40px; padding: 0 var(--space-4); font-size: var(--text-md); }
.btn--icon { width: var(--control-h); padding: 0; }
.btn--block { width: 100%; }

/* ==========================================================================
   3. FORMS
   ========================================================================== */
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field__label {
  font-size: var(--text-sm); font-weight: var(--fw-medium); color: var(--text-muted);
}
.field__hint { font-size: var(--text-xs); color: var(--text-subtle); }
.field__error { font-size: var(--text-xs); color: var(--danger); }

.input, .select, .textarea {
  width: 100%;
  height: var(--control-h);
  padding: 0 var(--space-3);
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.textarea { height: auto; min-height: 76px; padding: var(--space-2) var(--space-3); line-height: var(--lh-normal); resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--text-subtle); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.select {
  appearance: none; -webkit-appearance: none;
  padding-right: var(--space-6);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%2371717a' stroke-width='1.5'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
}

/* Toggle switch */
.switch { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track {
  width: 34px; height: 19px; border-radius: var(--radius-full);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.switch__track::after {
  content: ""; position: absolute; left: 3px; top: 50%; transform: translateY(-50%);
  width: 13px; height: 13px; border-radius: var(--radius-full);
  background: var(--text-subtle); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.switch input:checked + .switch__track { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .switch__track::after { transform: translateY(-50%) translateX(15px); background: #fff; }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Checkbox (accent-tinted native) */
.checkbox { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ==========================================================================
   4. CARDS / KPI
   ========================================================================== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.card__header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.card__title { font-size: var(--text-lg); font-weight: var(--fw-semibold); color: var(--text); margin: 0; }
.card__hint { font-size: var(--text-sm); color: var(--text-subtle); }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: var(--space-3); }
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.kpi__label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-subtle); margin-bottom: var(--space-1); }
.kpi__value { font-size: var(--text-xl); font-weight: var(--fw-semibold); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.kpi__value.is-success, .kpi__value.is-up { color: var(--success); }
.kpi__value.is-danger, .kpi__value.is-down { color: var(--danger); }
.kpi__value.is-accent { color: var(--accent); }
.kpi__value.is-info { color: var(--info); }
.kpi__value.is-warning { color: var(--warning); }

/* ==========================================================================
   5. BADGES + domain status mapping
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2.5px 9px;
  font-size: var(--text-xs); font-weight: var(--fw-semibold); letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  background: var(--neutral-bg); color: var(--neutral);
  white-space: nowrap;
}
.badge--dot::before { content: ""; width: 6px; height: 6px; border-radius: var(--radius-full); background: currentColor; }
.badge--square { border-radius: var(--radius-xs); letter-spacing: 0.04em; }
.badge--success { background: var(--success-bg); color: var(--success); }
.badge--danger  { background: var(--danger-bg);  color: var(--danger); }
.badge--warning { background: var(--warning-bg); color: var(--warning); }
.badge--info    { background: var(--info-bg);    color: var(--info); }
.badge--accent  { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.badge--neutral { background: var(--neutral-bg); color: var(--neutral); }

/* -- Domain compatibility: recolour existing status classes through tokens --
   (layout of these classes stays wherever it is defined; we only harmonise
   colour so migrated pages read consistently.) */
.action-badge.keep,     .badge.keep     { background: var(--success-bg); color: var(--success); }
.action-badge.scale,    .badge.scale    { background: var(--info-bg);    color: var(--info); }
.action-badge.stop,     .badge.stop     { background: var(--danger-bg);  color: var(--danger); }
.action-badge.redirect, .action-badge.request,
.badge.redirect,        .badge.request  { background: var(--warning-bg); color: var(--warning); }
.action-badge.split,    .action-badge.landing,
.badge.split,           .badge.landing  { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.action-badge.continue, .action-badge.skip,
.badge.continue,        .badge.skip     { background: var(--neutral-bg); color: var(--neutral); }

/* health / tracker-match status trio */
.tracker-match-badge.good, .status-ok,      .health-good    { color: var(--success); }
.tracker-match-badge.warn, .status-failing, .health-warning { color: var(--warning); }
.tracker-match-badge.bad,  .status-suspended,.health-bad     { color: var(--danger); }

/* status pill (delivery state) */
.pill, .status-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2.5px 9px; font-size: var(--text-xs); font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: var(--radius-full); background: currentColor; }
/* `.status-pill` renders its dot as an explicit `.dot` child (matches traffic.js,
   offers, etc.), NOT a pseudo-element — otherwise a page that already emits a
   `.dot` child would show two dots. */
.status-pill .dot { width: 6px; height: 6px; border-radius: var(--radius-full); background: currentColor; flex-shrink: 0; }
.status-pill.active, .pill.ok  { background: var(--success-bg); color: var(--success); }
.status-pill.paused, .pill.off { background: var(--neutral-bg); color: var(--neutral); }
.status-pill.other, .status-pill.review { background: var(--warning-bg); color: var(--warning); }

/* ==========================================================================
   6. TABLES
   ========================================================================== */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface);
}
.table-wrap__head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--border);
}
.table-wrap__title { font-size: var(--text-sm); font-weight: var(--fw-semibold); }

.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th {
  position: sticky; top: 0; z-index: var(--z-sticky);
  text-align: left;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs); font-weight: var(--fw-semibold);
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-subtle);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}
.table tbody tr:last-child td, .table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-hover); }
.table .num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table .pos, .table .positive, .table .profit-pos { color: var(--success); }
.table .neg, .table .negative, .table .profit-neg { color: var(--danger); }
.table .totals-row td, .table tr.totals-row td {
  background: var(--surface-2); font-weight: var(--fw-semibold);
  border-top: 1px solid var(--border-strong); position: sticky; bottom: 0;
}

/* ==========================================================================
   7. TOOLBAR / CHIPS
   ========================================================================== */
.toolbar {
  display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap;
}
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: var(--control-h); padding: 0 var(--space-3);
  font-size: var(--text-sm); color: var(--text-muted);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer; user-select: none;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active, .chip.has-filter { border-color: var(--accent); color: var(--text); }
.chip__count, .chip-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 16px; height: 16px; padding: 0 5px;
  font-size: 10px; font-weight: var(--fw-bold);
  background: var(--accent); color: var(--accent-contrast); border-radius: var(--radius-full);
}

/* ==========================================================================
   8. PANELS & MODALS
   ========================================================================== */
.panel {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  z-index: var(--z-popover);
}

.modal-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center; padding: var(--space-4);
  background: rgba(0, 0, 0, 0.6);
  opacity: 0; pointer-events: none; transition: opacity var(--dur) var(--ease);
}
.modal-overlay.active, .modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  width: 100%; max-width: 460px; max-height: 88vh; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.modal__header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); }
.modal__title { font-size: var(--text-lg); font-weight: var(--fw-semibold); margin: 0; }
.modal__body { padding: var(--space-5); }
.modal__footer { display: flex; justify-content: flex-end; gap: var(--space-2);
  padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border); }
.modal__close { background: none; border: none; cursor: pointer; color: var(--text-subtle);
  display: flex; padding: var(--space-1); border-radius: var(--radius-sm); }
.modal__close:hover { color: var(--text); background: var(--surface-hover); }

/* ==========================================================================
   9. TOASTS  (single canonical implementation, top-right)
   ========================================================================== */
.toast-stack {
  position: fixed; top: var(--space-4); right: var(--space-4); z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.toast {
  min-width: 240px; max-width: 360px;
  display: flex; align-items: flex-start; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--neutral);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.toast.show, .toast.visible { opacity: 1; transform: translateY(0); }
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast.info    { border-left-color: var(--info); }

/* ==========================================================================
   10. STATES
   ========================================================================== */
.empty-state, .error-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-2); text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--text-muted); font-size: var(--text-sm);
}
.empty-state__icon { color: var(--text-subtle); opacity: 0.7; }
.error-state { color: var(--danger); }

.loading-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: var(--z-loader);
  background: transparent; overflow: hidden; opacity: 0; transition: opacity var(--dur-fast);
}
.loading-bar.active { opacity: 1; }
.loading-bar::after {
  content: ""; position: absolute; inset: 0; width: 40%;
  background: var(--accent); animation: loadbar 1.1s var(--ease) infinite;
}
@keyframes loadbar { 0% { left: -40%; } 100% { left: 100%; } }

.spinner {
  width: 20px; height: 20px; border-radius: var(--radius-full);
  border: 2px solid var(--border-strong); border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}
.spinner--lg { width: 32px; height: 32px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   11. TABS
   ========================================================================== */
.tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border); }
.tab-btn {
  appearance: none; background: none; border: none; cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-family: inherit; font-size: var(--text-sm); font-weight: var(--fw-medium);
  color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ==========================================================================
   12. UTILITIES
   ========================================================================== */
.tabular { font-variant-numeric: tabular-nums; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.mono { font-family: var(--font-mono); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   13. ADAPTIVE & TOUCH  (iPad full-featured · iPhone controllable)
   ========================================================================== */

/* --- iPad landscape / any touch-wide device (1025–1194, no hover) ---
   The existing sidebar hover-expand (>1024px) is unusable without a pointer.
   Force the off-canvas + hamburger behaviour whenever the primary pointer
   can't hover, at any width above the existing 1024 breakpoint. */
@media (hover: none) and (min-width: 1025px) {
  .sidebar-toggle-btn { display: flex; align-items: center; justify-content: center; }
  .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; width: 260px; }
  .sidebar.open { transform: translateX(0); }
  .sidebar.open .nav-label { display: inline; }
  .sidebar.open .nav-section-title { opacity: 1; height: auto; margin-bottom: 8px; }
  .sidebar.open .nav-item { justify-content: flex-start; padding: 10px 14px; }
  .sidebar.open .sidebar-header { padding: 16px 20px; justify-content: flex-start; }
  .sidebar.open .sidebar-nav { padding: 12px; }
  .sidebar.open .sidebar-footer { padding: 12px; }
  .main-content { margin-left: 0; }
}

/* --- Coarse pointer: enlarge tap targets, reveal hover-only affordances --- */
@media (pointer: coarse) {
  .btn { min-height: var(--tap-min); padding-left: var(--space-4); padding-right: var(--space-4); }
  .btn--sm { min-height: 36px; }
  .btn--icon { min-width: var(--tap-min); }
  .chip { min-height: var(--tap-min); }
  .input, .select, .textarea {
    min-height: var(--tap-min);
    font-size: 16px;   /* ≥16px stops iOS Safari auto-zoom on focus */
  }
  .tab-btn { min-height: var(--tap-min); }
  .checkbox { width: 22px; height: 22px; }
  /* Row-edit affordances that were hover-revealed must be always visible */
  .cell-action-btn, .editable-cell .cell-action-btn { opacity: 1 !important; }
  /* Sticky first column so horizontal scroll keeps the entity name in view */
  .table-wrap--sticky-first .table td:first-child,
  .table-wrap--sticky-first .table th:first-child {
    position: sticky; left: 0; z-index: 1; background: var(--surface);
  }
  .table-wrap--sticky-first .table th:first-child { z-index: 2; background: var(--surface-2); }
}

/* --- Tablet layout (≤1024): KPI 3-up, header wraps --- */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .page-header { padding-left: 56px; }  /* room for the fixed hamburger */
  /* Bespoke in-page headers (.tracker-header) also need hamburger clearance
     across the whole 769–1024 range (iPad portrait), not just ≤768. The
     `body ` prefix out-specifies each page's own `.tracker-header` rule. */
  body .tracker-header { padding-left: 60px; }
}

/* --- Phone (≤768): panels become bottom-sheets, KPI 2-up --- */
@media (max-width: 768px) {
  .page-body { padding: var(--space-3); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi__value { font-size: var(--text-lg); }
  .page-actions { width: 100%; }
  .toolbar > .search, .toolbar > .input { flex: 1 1 100%; }

  /* Popover panels → bottom sheet. Applies to the unified .panel and to the
     existing per-page popovers by id (JS just toggles .open/.active — the
     positioning here overrides their fixed desktop coordinates). */
  .panel.open,
  #date-panel-wrapper.open, #filters-panel.open, #columns-panel.open,
  #metrics-panel.open, #view-settings-panel.open, #grouping-panel.open,
  #campaign-panel.open, #accounts-dropdown.open {
    position: fixed !important;
    left: 0 !important; right: 0 !important; bottom: 0 !important; top: auto !important;
    width: 100% !important; max-width: 100% !important;
    max-height: 82vh; overflow-y: auto;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-popover);
  }

  /* Modals: full-width sheet near the bottom, large touch buttons */
  .modal { max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; align-self: flex-end; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal__footer .btn { flex: 1; min-height: var(--tap-min); }

  .toast-stack { top: auto; bottom: var(--space-3); left: var(--space-3); right: var(--space-3); }
  .toast { max-width: 100%; }
}

/* --- Small phone (≤480): single-column KPI --- */
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header__title { font-size: var(--text-lg); }
}