/* Buttons, fields, chips, segmented, cards — mobile-sized (big tap targets). */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  height: 56px;
  padding: 0 var(--s-5);
  border: 0;
  border-radius: var(--r-md);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.1px;
  transition: background 140ms ease, color 140ms ease, transform 120ms ease;
  white-space: nowrap;
}

.btn:active { transform: scale(0.985); }

.btn-primary { background: var(--accent); color: var(--accent-on-bg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { background: var(--surface-3); color: var(--text-tertiary); }

.btn-secondary {
  background: var(--surface-1);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}
.btn-secondary:hover { background: var(--surface-2); }

.btn-text {
  height: 48px;
  padding: 0 var(--s-3);
  background: transparent;
  color: var(--accent);
  font-weight: 500;
}
.btn-text:hover { background: var(--surface-2); }

.btn-block { width: 100%; }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 88%, black); }

/* ---------- Inputs / fields ---------- */
.field {
  display: grid;
  gap: var(--s-1);
}

.field-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 1.26px;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.field-hint {
  font-size: 12.5px;
  color: var(--text-tertiary);
}

.field-input,
.field-select,
.field-textarea {
  width: 100%;
  height: 56px;
  padding: 0 var(--s-4);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: var(--text-primary);
  font-size: 17px; /* prevents iOS zoom-on-focus when ≥16px */
  font-weight: 500;
  letter-spacing: -0.1px;
  appearance: none;
  -webkit-appearance: none;
}

.field-textarea {
  height: auto;
  min-height: 96px;
  padding: var(--s-3) var(--s-4);
  font-family: inherit;
  resize: vertical;
}

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

.field-input.is-error,
.field-select.is-error,
.field-textarea.is-error {
  border-color: var(--danger);
}

.field-error {
  font-size: 12.5px;
  color: var(--danger);
}

/* ---------- Segmented control ---------- */
.segmented {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0;
  padding: 4px;
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--surface-1);
}

.segmented-option {
  height: 44px;
  padding: 0 var(--s-3);
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.07px;
}

.segmented-option:active { transform: scale(0.985); }

.segmented-option.is-selected {
  background: var(--canvas);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: var(--shadow-float);
}

/* Vertical variant for longer option lists (e.g., pregnancy) */
.segmented-vertical {
  display: grid;
  gap: var(--s-2);
}

.segmented-vertical .seg-tile {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  min-height: 64px;
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: var(--text-primary);
  text-align: left;
  font-size: 16px;
  font-weight: 500;
}

.seg-tile-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: color-mix(in srgb, currentColor 8%, transparent);
  color: var(--text-secondary);
  flex: 0 0 auto;
}

.seg-tile-text {
  display: grid;
  gap: 2px;
  flex: 1;
}

.seg-tile-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.19px;
}

.seg-tile-blurb {
  font-size: 13px;
  color: var(--text-secondary);
}

.segmented-vertical .seg-tile.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.segmented-vertical .seg-tile.is-selected .seg-tile-icon { color: var(--accent); }
.segmented-vertical .seg-tile.is-selected .seg-tile-blurb {
  color: color-mix(in srgb, var(--accent) 70%, var(--text-secondary));
}

/* ---------- Chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  height: 36px;
  padding: 0 var(--s-3);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  background: var(--surface-1);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.05px;
  white-space: nowrap;
}

.chip:active { transform: scale(0.985); }

.chip.is-selected {
  background: var(--accent);
  color: var(--accent-on-bg);
  border-color: var(--accent);
}

.chip-dot {
  flex: 0 0 7px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
}

/* ---------- Mini section header (caption-up + hairline) ---------- */
.mini-section {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-2);
}

.mini-section-rule {
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

/* ---------- Yes / No row (mirrors patient app `_YesNoRow`) ---------- */
.yes-no-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}

.yn-tile {
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  color: var(--text-secondary);
  text-align: left;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 120ms ease;
}

.yn-tile:active { transform: scale(0.985); }

.yn-tile.is-selected {
  background: color-mix(in srgb, var(--accent) 6%, var(--canvas));
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  border-width: 1.5px;
  color: var(--text-primary);
}

.yn-icon {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
}

.yn-tile.is-selected .yn-icon { color: var(--accent); }

.yn-label {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  letter-spacing: -0.07px;
}

/* ---------- Toggle card (mirrors patient app `_ToggleCard`) ---------- */
.toggle-card {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  color: var(--text-primary);
  text-align: left;
  transition: background 160ms ease, border-color 160ms ease;
}

.toggle-card.is-on {
  background: color-mix(in srgb, var(--accent) 6%, var(--canvas));
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
}

.toggle-text { display: grid; gap: 2px; min-width: 0; }

.toggle-title {
  font-size: 15px;
  line-height: 21px;
  font-weight: 600;
  letter-spacing: -0.12px;
  color: var(--text-primary);
}

.toggle-sub {
  font-size: 13px;
  line-height: 18px;
  color: var(--text-secondary);
}

.toggle-card.is-on .toggle-sub { color: color-mix(in srgb, var(--accent) 60%, var(--text-secondary)); }

/* iOS-style toggle pill. */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 26px;
  border-radius: 999px;
  background: var(--surface-3);
  transition: background 200ms ease;
  flex: 0 0 auto;
}

.toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--canvas);
  box-shadow: 0 1px 2px rgb(16 24 40 / 12%);
  transition: transform 220ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.toggle-card.is-on .toggle-switch {
  background: var(--accent);
}

.toggle-card.is-on .toggle-knob {
  transform: translateX(18px);
}

/* ---------- "Why we ask" footer (italic Newsreader + lock icon) ---------- */
.why-we-ask {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-1);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 21px;
  color: var(--text-tertiary);
}

.why-icon {
  display: inline-flex;
  flex: 0 0 auto;
  color: var(--text-tertiary);
}

/* ---------- Private-insurance provider chips ---------- */
.private-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

/* ---------- Allergies / medications entry list ---------- */
.entry-list {
  display: grid;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: var(--canvas);
  overflow: hidden;
}

.entry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
}

.entry-row + .entry-row {
  border-top: 1px solid var(--border-subtle);
}

.entry-text { display: grid; gap: 2px; min-width: 0; }

.entry-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.12px;
  color: var(--text-primary);
}

.entry-sub {
  font-size: 13px;
  color: var(--text-secondary);
}

.entry-remove {
  height: 36px;
  padding: 0 var(--s-3);
  color: var(--text-tertiary);
}

/* ---------- Cards ---------- */
.card {
  padding: var(--s-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  background: var(--surface-1);
}

.card-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) 0;
}

.card-row + .card-row { border-top: 1px solid var(--border-subtle); }

/* ---------- Splash ---------- */
.splash {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--canvas);
}

.splash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(var(--s-5), env(safe-area-inset-top)) var(--s-5) var(--s-3);
}

.splash-top .brand {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
}

.splash-app-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 36px;
  padding: 0 var(--s-3);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 500;
}

.splash-app-link:active { background: var(--surface-2); }

.splash-body {
  display: grid;
  align-content: center;
  gap: var(--s-5);
  padding: var(--s-7) var(--s-5);
}

.splash-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 1.26px;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.splash-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(40px, 11vw, 56px);
  line-height: 1.04;
  font-weight: 400;
  letter-spacing: -1.5px;
  color: var(--text-primary);
}

.splash-copy {
  max-width: 36ch;
  font-size: 16px;
  line-height: 24px;
  color: var(--text-secondary);
}

.splash-foot {
  display: grid;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-5) max(var(--s-5), env(safe-area-inset-bottom));
}

.splash-fineprint {
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: var(--s-2);
}

/* ---------- Category grid ---------- */
.urgent-banner {
  width: 100%;
  display: grid;
  gap: 2px;
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--danger-edge);
  border-radius: var(--r-md);
  background: var(--danger-soft);
  text-align: left;
}

.urgent-banner:active { transform: scale(0.99); }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
}

.cat-tile {
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-5) var(--s-4);
  min-height: 120px;
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: var(--text-primary);
  text-align: left;
  transition: background 140ms ease, border-color 140ms ease, transform 120ms ease;
}

.cat-tile:active { transform: scale(0.99); }
.cat-tile:hover { background: var(--surface-1); border-color: var(--text-tertiary); }

.cat-tile-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text-secondary);
}

.cat-tile-label {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.19px;
  line-height: 22px;
}

/* ---------- Symptom picker ---------- */
.search-row {
  position: relative;
  display: grid;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--s-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.search-input {
  height: 48px;
  padding: 0 var(--s-4) 0 calc(var(--s-4) + 24px);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 16px;
  appearance: none;
  -webkit-appearance: none;
}

.search-input:focus { border-color: var(--accent); outline: none; background: var(--canvas); }

.picked-row {
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--accent-edge);
  border-radius: var(--r-md);
  background: var(--accent-soft);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

/* ---------- Severity / red flags ---------- */
.severity-slider {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  height: 6px;
  background: var(--surface-2);
  border-radius: 999px;
  outline: none;
  margin: 0;
}

.severity-slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 999px;
  cursor: pointer;
  border: 4px solid var(--canvas);
  box-shadow: var(--shadow-float);
}

.severity-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 999px;
  cursor: pointer;
  border: 4px solid var(--canvas);
  box-shadow: var(--shadow-float);
}

.severity-marks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  padding: 0 4px;
  margin-top: 2px;
}

.redflag-list {
  display: grid;
  gap: var(--s-2);
}

.redflag-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--s-3);
  align-items: center;
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: var(--text-primary);
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.07px;
}

.redflag-check {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--canvas);
}

.redflag-row.is-on {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

.redflag-row.is-on .redflag-check {
  background: var(--danger);
}

/* ---------- Review cards (confirm screen) ---------- */
.review-card {
  display: grid;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: var(--surface-1);
}

.review-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kv {
  display: grid;
  gap: var(--s-2);
}

.kv > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: baseline;
  gap: var(--s-3);
}

.kv .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 1.05px;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.kv .v {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.07px;
  color: var(--text-primary);
}

/* ---------- Confirm-card (intake-confirm gate) ---------- */
.confirm-card {
  display: grid;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--canvas);
  transition: border-color 140ms ease, background 140ms ease;
}

.confirm-card.is-confirmed {
  border-color: var(--success-edge);
  background: var(--success-soft);
}

.confirm-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.confirm-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: var(--s-4);
  font-size: 14px;
  line-height: 20px;
  color: var(--text-primary);
}

/* ---------- Status screen ---------- */
.status-hero {
  display: grid;
  gap: var(--s-2);
}

.status-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 1.26px;
  text-transform: uppercase;
}

.status-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(32px, 8vw, 44px);
  line-height: 1.04;
  font-weight: 400;
  letter-spacing: -1.1px;
  color: var(--text-primary);
}

.status-sub {
  font-size: 15px;
  line-height: 22px;
  color: var(--text-secondary);
  max-width: 38ch;
}

/* ---------- Emergency screen ---------- */
.emergency-screen {
  background: var(--danger-soft);
}

.emergency-hero {
  display: grid;
  gap: var(--s-3);
  text-align: left;
}

.emergency-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--danger);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.26px;
  text-transform: uppercase;
}

.emergency-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(36px, 9vw, 48px);
  line-height: 1.04;
  font-weight: 400;
  letter-spacing: -1.3px;
  color: var(--danger);
}

.emergency-body {
  font-size: 16px;
  line-height: 24px;
  color: var(--text-primary);
}

.emergency-why {
  margin-top: var(--s-3);
  padding: var(--s-4);
  border: 1px solid var(--danger-edge);
  border-radius: var(--r-md);
  background: var(--canvas);
}

.emergency-why p {
  margin: var(--s-2) 0 0;
  font-size: 14px;
  line-height: 21px;
  color: var(--text-secondary);
}

/* ---------- App-promo panel (post-submit) ---------- */
.app-promo {
  display: grid;
  gap: var(--s-3);
  padding: var(--s-5);
  border: 1px solid var(--accent-edge);
  border-radius: var(--r-lg);
  background: var(--accent-soft);
}

.app-promo-head { display: grid; gap: 2px; }

.app-promo-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 32px;
  font-weight: 400;
  letter-spacing: -0.7px;
  color: var(--accent);
}

.app-promo-body {
  font-size: 15px;
  line-height: 22px;
  color: var(--text-primary);
}

.app-promo-list {
  display: grid;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: var(--text-primary);
}

.app-promo-list li {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.app-promo-list li svg { color: var(--accent); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(var(--s-7), env(safe-area-inset-bottom));
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-5) var(--s-3) var(--s-3);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--canvas);
  box-shadow: var(--shadow-pop);
  transform: translateX(-50%);
  animation: toast-in 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.toast .toast-icon {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: currentColor;
  color: var(--success);
}

.toast .toast-icon svg { color: var(--canvas); }
.toast.tone-info .toast-icon { color: var(--accent); }
.toast.tone-warning .toast-icon { color: var(--warning); }
.toast.tone-danger .toast-icon { color: var(--danger); }

.toast .toast-msg {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.07px;
  color: var(--text-primary);
}

@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 14px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ---------- Spinner ---------- */
.spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid var(--border-default);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: spin 900ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}