/* Shared UI foundations. Local fonts; no external runtime dependencies.
   Integration: body.senior-mode (or html.senior-mode / [data-large-text="true"])
   enables large text. Set aria-pressed/current/selected along with active state.
   Dialogs: showModal() + native method=dialog close; app restores opener focus.
   Dynamic button aliases .btn-primary/.btn-secondary/.btn-text work standalone.
   All relative asset paths in index.html intentionally target eventual root. */
:root {
  color-scheme: light;
  --paper: #ffffff;
  --canvas: #FAFAFC;
  --surface: #F1F0F4;
  --ink: #191919;
  --muted: #66616D;
  --line: #E3E0E7;
  --line-strong: #AAA4B2;
  --brand: #5A2582;
  --brand-hover: #461B66;
  --brand-soft: #F3EBF9;
  --accent: #6C24B2;
  --accent-soft: #F3EBF9;
  --danger: #ad392f;
  --danger-soft: #fff0eb;
  --focus: #6C24B2;
  --warning: #8A4B16;
  --warning-soft: #FFF4E5;
  --radius: 12px;
  --radius-small: 8px;
  --touch: 48px;
  --shadow: 0 16px 48px rgb(40 25 50 / 12%);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", system-ui, sans-serif;
  font-size: 16px;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-size: 1rem; line-height: 1.6; letter-spacing: -.015em; }
/* em sizing, including forms and card metadata, guarantees >=20% text growth. */
:is(html, body).senior-mode, :is(html, body)[data-large-text="true"] { font-size: 120%; --touch: 58px; }
body.modal-open { overflow: hidden; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; letter-spacing: inherit; color: inherit; }
button, select, input, textarea, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; touch-action: manipulation; min-height: var(--touch); }
button, input, select, textarea { max-width: 100%; }
button { border: 0; }
button:disabled, input:disabled, select:disabled { cursor: not-allowed; opacity: 1; background-color: var(--surface); color: var(--muted); }
input, select, textarea { min-width: 0; width: 100%; min-height: var(--touch); padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: var(--radius-small); background: var(--paper); line-height: 1.4; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
textarea { resize: vertical; min-height: 112px; }
/* iOS native selects ignore min-height; keep their picker and allow larger text. */
select { height: max(var(--touch), calc(1.4em + 24px)); padding-right: 30px; cursor: pointer; }
input[type="checkbox"] { flex: 0 0 22px; width: 22px; height: 22px; min-height: 0; margin: 2px 0 0; accent-color: var(--brand); }
input[type="color"] { width: 54px; height: var(--touch); padding: 5px; cursor: pointer; }
input[type="file"] { padding: 8px; font-size: 1em; overflow: hidden; }
input[type="file"]::file-selector-button { min-height: 36px; max-width: 100%; padding: 6px 10px; margin-right: 8px; border: 0; border-radius: 5px; background: var(--brand-soft); color: var(--brand); font: inherit; cursor: pointer; }
input[type="range"] { padding: 0; border: 0; background: transparent; accent-color: var(--brand); }
:where(button, a, input, textarea, select, summary, [tabindex]):focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
[aria-invalid="true"] { border-color: var(--danger); }
img { display: block; max-width: 100%; }
svg { flex-shrink: 0; vertical-align: middle; }
a { color: var(--brand); text-underline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; overflow-wrap: anywhere; word-break: keep-all; }
h1 { font-size: 2.25em; font-weight: 750; line-height: 1.25; letter-spacing: -.035em; }
h2 { font-size: 1.25em; font-weight: 730; line-height: 1.4; letter-spacing: -.04em; }
h3 { font-size: 1em; font-weight: 700; }
p, label, button, .muted { word-break: keep-all; overflow-wrap: anywhere; }
fieldset { min-width: 0; padding: 0; margin: 0; border: 0; }
legend { padding: 0; margin-bottom: 14px; font-weight: 700; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 100; padding: 12px 18px; background: var(--brand); color: white; border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.muted, .field-help { color: var(--muted); }
.eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--accent); font-size: 1em; font-weight: 650; line-height: 1.4; }
.button, .icon-button, .text-button, .btn-primary, .btn-secondary, .btn-text { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: var(--touch); min-height: var(--touch); border-radius: var(--radius-small); text-decoration: none; font-weight: 650; line-height: 1.35; transition: background-color 140ms, border-color 140ms, color 140ms; }
.button, .btn-primary, .btn-secondary { padding: 12px 18px; border: 1px solid transparent; }
.button-primary, .btn-primary { background: var(--brand); color: white; }
.button-secondary, .btn-secondary { border-color: var(--line-strong); background: var(--paper); color: var(--ink); }
.button-soft { border-color: #DCCCE8; background: var(--brand-soft); color: var(--brand); }
.button-quiet, .icon-button, .text-button, .btn-text { background: transparent; color: var(--muted); }
.button-danger { border-color: #ebc9c0; background: var(--danger-soft); color: var(--danger); }
.icon-button { flex: 0 0 var(--touch); padding: 8px; font-size: 1.5em; }
.text-button, .btn-text { padding: 8px; text-decoration: underline; text-underline-offset: 4px; }
.full-width { width: 100%; }
.button-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.site-header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; max-width: 1440px; margin: auto; padding: 12px 40px; }
.brand { display: inline-flex; width: fit-content; align-items: center; gap: 10px; color: var(--brand); font-size: 1.125em; line-height: 1.25; letter-spacing: -.05em; text-decoration: none; font-weight: 800; }
.brand-symbol { color: var(--brand); }
.primary-nav { display: flex; gap: 6px; align-self: stretch; }
.nav-button { position: relative; padding: 10px 20px; background: transparent; color: var(--muted); border-radius: 0; white-space: nowrap; font-weight: 600; }
.nav-button:is(.active, [aria-current="page"]) { color: var(--brand); background: transparent; box-shadow: inset 0 -2px var(--brand); }
.senior-toggle { justify-self: end; display: flex; align-items: center; gap: 10px; padding: 9px 12px; background: transparent; border: 1px solid var(--line); border-radius: 8px; font-weight: 550; }
.senior-toggle[aria-pressed="true"] { color: var(--brand); background: var(--brand-soft); border-color: var(--brand); }
.type-icon { display: inline-flex; align-items: baseline; font-size: .75em; letter-spacing: -.12em; }
.type-icon span { font-size: 1.5em; }
.page-shell { width: min(100%, 1280px); margin-inline: auto; padding: 0 40px; }
.home-intro { padding: 32px 0 24px; }
.home-intro h1 { font-size: 2em; font-weight: 800; line-height: 1.25; }
.section-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 20px; }
.result-count { color: var(--muted); font-variant-numeric: tabular-nums; }
.result-count:empty { display: none; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 44px 0 32px; }
.page-heading .muted { margin-top: 12px; }
.page-footer { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 56px; padding: 24px 0 32px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-brand { color: var(--brand); font-weight: 750; }
.page-footer > span:last-child { margin-left: auto; }
.field-group { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field-label { display: block; font-weight: 650; }
.field-input { width: 100%; }
.field-help { margin-top: 8px; font-size: 1em; line-height: 1.6; }
.field-error, .issue-error { color: var(--danger); }
.field-group.is-invalid .field-input { border-color: var(--danger); }
.optional-label { margin-left: 8px; color: var(--muted); font-weight: 400; }
.color-field { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.check-row { display: flex; align-items: flex-start; gap: 12px; min-height: var(--touch); padding: 12px 0; cursor: pointer; }
.dialog { position: fixed; width: min(640px, calc(100% - 40px)); max-width: none; max-height: calc(100dvh - 48px); padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink); box-shadow: var(--shadow); overscroll-behavior: contain; overflow-x: hidden; overflow-y: auto; }
.dialog::backdrop { background: rgb(25 19 31 / 42%); }
.dialog-close-form { position: absolute; z-index: 2; top: 10px; right: 10px; }
.dialog-close { background: var(--paper); border: 1px solid var(--line); border-radius: 50%; }
.dialog-heading { padding-right: 32px; margin-bottom: 28px; }
.dialog-heading h2 { font-size: 1.65em; line-height: 1.35; }
.dialog-heading .muted { margin-top: 10px; }
.dialog-heading .eyebrow { padding-right: 16px; }
.business-form { display: grid; gap: 20px; }
.dialog-actions { margin-top: 8px; }
.toast { position: fixed; z-index: 50; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); width: max-content; max-width: calc(100% - 32px); padding: 14px 22px; border-radius: 12px; background: var(--brand); color: white; transform: translateX(-50%); box-shadow: var(--shadow); overflow-wrap: anywhere; pointer-events: none; }
.toast:empty { display: none; }
.noscript-notice { padding: 24px; border: 1px solid var(--danger); background: var(--danger-soft); color: var(--danger); }
@media (hover: hover) {
  :is(.button-primary, .btn-primary):not(:disabled):hover { background: var(--brand-hover); }
  :is(.button-secondary, .btn-secondary):not(:disabled):hover { border-color: var(--brand); background: var(--canvas); }
  :is(.button-quiet, .icon-button, .nav-button, .senior-toggle, .text-button, .btn-text):not(:disabled):hover { background: var(--brand-soft); color: var(--brand); }
  .button-soft:not(:disabled):hover { background: #E9DCF3; }
  .button-danger:not(:disabled):hover { background: #f9dfd7; }
}
@media (max-width: 1023px) {
  .site-header-inner { padding-inline: 24px; gap: 16px; }
  .nav-button { padding-inline: 14px; }
  .page-shell { padding-inline: 24px; }
}
@media (max-width: 767px) {
  .site-header-inner { grid-template-columns: minmax(0, 1fr) auto; padding: 10px 16px 0; gap: 4px 12px; }
  .brand { font-size: 1.1em; }
  .brand-symbol { width: 32px; height: 32px; }
  .senior-toggle { grid-column: 2; grid-row: 1; padding-inline: 10px; }
  .primary-nav { grid-column: 1 / -1; grid-row: 2; gap: 8px; }
  .nav-button { flex: 1; padding: 12px 8px; border-radius: 0; }
  .nav-button:is(.active, [aria-current="page"]) { background: transparent; }
  .nav-button:is(.active, [aria-current="page"])::after { content: ""; position: absolute; bottom: -1px; height: 3px; left: 12px; right: 12px; background: var(--brand); border-radius: 2px 2px 0 0; }
  .page-shell { padding-inline: 16px; }
  .home-intro { padding: 24px 0 20px; }
  .home-intro h1 { font-size: 1.5em; line-height: 1.35; }
  .home-intro .eyebrow { margin-bottom: 7px; }
  .section-heading { margin-bottom: 14px; }
  .section-heading h2 { font-size: 1.125em; }
  .page-heading { align-items: flex-start; flex-direction: column; padding: 28px 0 24px; }
  .page-heading h1 { font-size: 1.8em; }
  .page-footer { gap: 8px 14px; margin-top: 36px; }
  .page-footer > span:last-child { flex-basis: 100%; margin-left: 0; }
  .dialog { inset: auto 0 0; width: 100%; max-height: calc(100dvh - 20px); margin: 0; padding: 28px 20px max(24px, env(safe-area-inset-bottom)); border-radius: 20px 20px 0 0; }
  .dialog-heading h2 { font-size: 1.4em; }
}
@media (max-width: 359px) {
  .site-header-inner { padding-inline: 12px; }
  .type-icon { display: none; }
  .page-shell { padding-inline: 12px; }
  .brand { gap: 7px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (forced-colors: active) { .button, .icon-button, .nav-button, .btn-primary, .btn-secondary, .btn-text { border: 1px solid ButtonText; } .nav-button[aria-current="page"], [aria-pressed="true"] { outline: 2px solid Highlight; } }