/* ================================================================
   Oculis Personal — Toss-style Design System
   ================================================================
   - 메인 팔레트: Toss Blue(#3182F6) 기반 + 따뜻한 그레이스케일.
   - 전체 UI 를 토스 느낌으로 오버홀 (2026-04 리뉴얼).
   - 기존 --oculis-* 변수명은 alias 로 보존해 구 HTML 이 깨지지 않게 함.
   ================================================================ */

:root {
  /* ── Toss 기본 팔레트 (primary tokens) ── */
  --toss-blue: #3182F6;
  --toss-blue-strong: #1B64DA;
  --toss-blue-ink: #0B5ED7;
  --toss-blue-soft: #E8F2FF;
  --toss-blue-mist: #F4F8FF;

  --toss-text: #191F28;         /* 본문 */
  --toss-text-sub: #4E5968;     /* 보조 */
  --toss-text-2: #4E5968;       /* alias (=toss-text-sub) */
  --toss-text-mute: #8B95A1;    /* 비활성 */
  --toss-text-placeholder: #B0B8C1;

  --toss-surface: #FFFFFF;      /* 카드/폼 기본 */
  --toss-surface-alt: #F9FAFB;  /* 은은한 배경 */
  --toss-surface-2: #F2F4F6;    /* 더 은은한 배경 */
  --toss-bg: #F7F8FA;           /* 페이지 배경 */

  --toss-border: #E5E8EB;
  --toss-border-strong: #D1D6DB;

  --toss-success: #1AC181;
  --toss-success-soft: #E0F7EC;
  --toss-warn: #F09A38;
  --toss-warn-soft: #FFF3E0;
  --toss-danger: #F04452;
  --toss-danger-soft: #FEEBEE;

  /* ── 호환성 alias (기존 HTML 이 참조) ── */
  --oculis-green: var(--toss-blue);
  --oculis-green-mid: var(--toss-blue-strong);
  --oculis-green-soft: var(--toss-blue-soft);
  --oculis-gold: var(--toss-warn);
  --oculis-gold-soft: var(--toss-warn-soft);
  --oculis-cream: #FFFFFF;
  --oculis-ink: var(--toss-text);
  --oculis-mist: var(--toss-surface-alt);
  --oculis-copper: var(--toss-blue);
  --oculis-copper-soft: var(--toss-blue-soft);

  /* ── 시스템 컬러 alias ── */
  --bg: var(--toss-bg);
  --card: var(--toss-surface);
  --border: var(--toss-border);
  --border-strong: var(--toss-border-strong);
  --text: var(--toss-text);
  --text-muted: var(--toss-text-sub);
  --danger: var(--toss-danger);
  --warn: var(--toss-warn);
  --success: var(--toss-success);

  /* ── 폰트 ── */
  --font-display: 'Pretendard Variable', Pretendard, -apple-system, 'Apple SD Gothic Neo', 'Segoe UI', sans-serif;
  --font-body: 'Pretendard Variable', Pretendard, -apple-system, 'Apple SD Gothic Neo', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'D2Coding', 'SF Mono', Consolas, monospace;

  /* ── 레이아웃 ── */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Toss 특유의 부드럽고 얕은 그림자 */
  --shadow-xs: 0 1px 2px rgba(20, 27, 40, 0.04);
  --shadow-sm: 0 2px 8px rgba(20, 27, 40, 0.06);
  --shadow-md: 0 6px 20px rgba(20, 27, 40, 0.08);
  --shadow-lg: 0 16px 40px rgba(20, 27, 40, 0.10);
  --shadow-blue: 0 8px 24px rgba(49, 130, 246, 0.18);

  --ease: cubic-bezier(.2, .7, .2, 1);

  --container-max: 1160px;
}

/* 이전 Oculis 하위호환 alias (Phase 4 블록에서 재선언된 --toss-* 와 충돌 없음) */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--toss-text);
  background: var(--toss-bg);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: var(--toss-blue); text-decoration: none; transition: color .12s var(--ease); }
a:hover { color: var(--toss-blue-ink); }
a:focus-visible { outline: 2px solid var(--toss-blue); outline-offset: 2px; border-radius: 4px; }

::selection { background: var(--toss-blue-soft); color: var(--toss-blue-ink); }

/* ================================================================
   Top Bar — 클린 화이트 헤더 + 블루 액센트
   ================================================================ */
.copper-bar {
  /* legacy: 과거 copper 액센트 → 이제는 사용 안 함. 호환성 유지 위해 투명 처리 */
  height: 0;
  background: transparent;
}

header.top {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  color: var(--toss-text);
  padding: 14px 32px;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--toss-border);
  box-shadow: var(--shadow-xs);
}

header.top .inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.brand .mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--toss-blue);
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.18);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.brand:hover .mark {
  transform: scale(1.08);
  box-shadow: 0 0 0 4px rgba(49, 130, 246, 0.22);
}
.brand .wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 3px;
}
.brand .wordmark .name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--toss-text);
}
.brand .wordmark .sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--toss-blue);
  text-transform: uppercase;
}

header.top .notice {
  font-size: 12px;
  color: var(--toss-text-mute);
  max-width: 360px;
  line-height: 1.45;
}

/* nav 오른쪽 영역 */
header.top .nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-mount { display: inline-flex; align-items: center; }
.lang-mount select.lang-select {
  background: var(--toss-surface-2);
  color: var(--toss-text);
  border: 1px solid var(--toss-border);
  border-radius: var(--radius-pill);
  padding: 6px 28px 6px 14px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%234E5968'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: background-color .14s var(--ease), border-color .14s var(--ease);
}
.lang-mount select.lang-select:hover {
  background-color: var(--toss-blue-soft);
  border-color: #BAD2FF;
}
.lang-mount select.lang-select option {
  background: #fff;
  color: var(--toss-text);
}

/* 랜딩/로그인 페이지처럼 nav-right 가 없는 곳의 독립 드롭다운 */
.lang-mount-standalone {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 50;
}
.lang-mount-standalone select.lang-select {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--toss-text);
  border-color: var(--toss-border);
}

/* ================================================================
   Main Layout
   ================================================================ */
main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 56px 32px 96px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--toss-text);
  letter-spacing: -0.02em;
  font-weight: 800;
}
h1 { font-size: 32px; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 22px; line-height: 1.3; margin: 36px 0 14px; font-weight: 700; }
h3 { font-size: 17px; line-height: 1.35; margin: 22px 0 10px; font-weight: 700; }
h4 { font-size: 15px; line-height: 1.4; margin: 18px 0 8px; font-weight: 700; }

.lead {
  font-size: 16px;
  color: var(--toss-text-sub);
  max-width: 720px;
  margin-bottom: 40px;
  line-height: 1.6;
}

/* ================================================================
   Service Card Grid — 토스 스타일 카드
   ================================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
@media (max-width: 900px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 600px) {
  .service-grid { grid-template-columns: 1fr; gap: 10px; }
}

.service-card {
  background: var(--toss-surface);
  border: 1px solid var(--toss-border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  cursor: pointer;
  transition: transform .2s var(--ease),
              border-color .2s var(--ease),
              box-shadow .2s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 184px;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--toss-blue), #5B9BFF);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.service-card:hover {
  border-color: #BAD2FF;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--toss-blue-soft);
  color: var(--toss-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.service-card:hover .icon {
  background: var(--toss-blue);
  color: #fff;
  transform: scale(1.05);
}
.service-card .title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--toss-text);
  letter-spacing: -0.02em;
}
.service-card .subtitle {
  font-size: 11px;
  color: var(--toss-blue);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.service-card .desc {
  font-size: 13.5px;
  color: var(--toss-text-sub);
  line-height: 1.55;
  flex: 1;
}
.service-card .cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--toss-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .18s var(--ease);
}
.service-card:hover .cta { color: var(--toss-blue-ink); gap: 8px; }
.service-card .warn-badge {
  font-size: 11px;
  color: var(--toss-warn);
  background: var(--toss-warn-soft);
  border: 0;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  display: inline-block;
}

/* ================================================================
   Form / Wizard — 깔끔한 토스 입력 필드
   ================================================================ */
.field {
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--toss-text);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  text-transform: none;
}
.field .help {
  font-size: 12.5px;
  color: var(--toss-text-sub);
  margin-top: 6px;
  line-height: 1.5;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="password"],
.field input[type="date"],
.field input[type="number"],
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14.5px;
  padding: 13px 14px;
  border: 1px solid var(--toss-border);
  border-radius: var(--radius-sm);
  background: var(--toss-surface);
  color: var(--toss-text);
  transition: border-color .14s var(--ease), box-shadow .14s var(--ease), background-color .14s var(--ease);
  line-height: 1.4;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--toss-text-placeholder);
  font-weight: 400;
}
.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--toss-border-strong);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--toss-blue);
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.14);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%238B95A1'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.field .required::after {
  content: " *";
  color: var(--toss-danger);
}

/* 체크박스·라디오 — 블루 액센트 */
input[type="checkbox"], input[type="radio"] {
  accent-color: var(--toss-blue);
}

/* ================================================================
   Buttons — 토스 스타일 라운드 버튼
   ================================================================ */
.btn {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s var(--ease),
              background-color .14s var(--ease),
              border-color .14s var(--ease),
              box-shadow .14s var(--ease),
              color .14s var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: -0.01em;
  line-height: 1.2;
  white-space: nowrap;
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.22);
}
.btn.primary {
  background: var(--toss-blue);
  color: #fff;
  box-shadow: 0 2px 6px rgba(49, 130, 246, 0.22);
}
.btn.primary:hover:not(:disabled) {
  background: var(--toss-blue-strong);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}
.btn.primary:disabled {
  background: var(--toss-surface-2);
  color: var(--toss-text-mute);
  cursor: not-allowed;
  box-shadow: none;
}
.btn.ghost {
  background: var(--toss-surface-2);
  color: var(--toss-text);
  border-color: transparent;
}
.btn.ghost:hover:not(:disabled) {
  background: #E8EBEE;
  color: var(--toss-text);
}
.btn.copper,
.btn.accent {
  /* legacy copper → 토스에서는 blue-ink 강조 톤으로 */
  background: var(--toss-blue-ink);
  color: #fff;
}
.btn.copper:hover:not(:disabled),
.btn.accent:hover:not(:disabled) {
  background: #064AAF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}
.btn.danger {
  background: var(--toss-danger);
  color: #fff;
}
.btn.danger:hover:not(:disabled) {
  background: #D93B47;
  box-shadow: 0 6px 18px rgba(240, 68, 82, 0.24);
  transform: translateY(-1px);
}
.btn.sm { padding: 8px 14px; font-size: 13px; border-radius: 8px; }
.btn.lg { padding: 15px 28px; font-size: 16px; border-radius: var(--radius); }
.btn.block { display: flex; width: 100%; }

/* Legacy .btn.outline (혹시 참조되는 곳) */
.btn.outline {
  background: transparent;
  color: var(--toss-blue);
  border-color: var(--toss-border-strong);
}
.btn.outline:hover:not(:disabled) {
  border-color: var(--toss-blue);
  background: var(--toss-blue-soft);
}

/* ================================================================
   Stepper / Wizard Progress — 토스 스타일 진행 표시
   ================================================================ */
.stepper {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--toss-surface);
  border: 1px solid var(--toss-border);
  border-radius: var(--radius);
  margin-bottom: 32px;
  font-size: 13px;
  overflow-x: auto;
  box-shadow: var(--shadow-xs);
}
.stepper .step {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  color: var(--toss-text-mute);
  font-weight: 500;
}
.stepper .step .dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--toss-surface-2);
  color: var(--toss-text-mute);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 700;
  transition: all .2s var(--ease);
}
.stepper .step.active { color: var(--toss-text); font-weight: 700; }
.stepper .step.active .dot {
  background: var(--toss-blue);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.18);
}
.stepper .step.done { color: var(--toss-text-sub); }
.stepper .step.done .dot {
  background: var(--toss-blue-soft);
  color: var(--toss-blue);
}
.stepper .sep { color: var(--toss-border-strong); font-size: 12px; }

/* ================================================================
   Modals — 토스 스타일 모달
   ================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 27, 40, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: overlay-in .2s var(--ease);
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }
.modal-overlay.open { display: flex; }
.modal {
  background: var(--toss-surface);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: calc(100% - 40px);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modal-in .24s var(--ease);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal .head {
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--toss-border);
  background: var(--toss-surface);
}
.modal .head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.modal .body {
  padding: 22px 24px;
  overflow-y: auto;
  flex: 1;
  font-size: 14px;
  line-height: 1.65;
  color: var(--toss-text-sub);
}
.modal .body p { margin: 0 0 12px; }
.modal .foot {
  padding: 16px 24px;
  border-top: 1px solid var(--toss-border);
  background: var(--toss-surface-alt);
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.modal .foot label {
  font-size: 13px;
  color: var(--toss-text-sub);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.modal .foot label input { width: 16px; height: 16px; }
.modal .foot .actions { display: flex; gap: 10px; }

/* ================================================================
   Toast — 우하단 임시 알림
   ================================================================ */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 420px;
  background: var(--toss-surface);
  color: var(--toss-text);
  border: 1px solid var(--toss-border);
  border-left: 3px solid var(--toss-blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.55;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  animation: toast-in .24s var(--ease);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.toast.out { animation: toast-out .2s var(--ease) forwards; }
@keyframes toast-out {
  to { opacity: 0; transform: translateY(8px); }
}
.toast .ico { flex-shrink: 0; font-size: 16px; line-height: 1.4; color: var(--toss-blue); }
.toast strong { display: block; margin-bottom: 2px; color: var(--toss-text); font-weight: 700; }
.toast .msg { color: var(--toss-text-sub); }
.toast.success { border-left-color: var(--toss-success); }
.toast.success .ico { color: var(--toss-success); }
.toast.warn    { border-left-color: var(--toss-warn); }
.toast.warn .ico    { color: var(--toss-warn); }
.toast.danger  { border-left-color: var(--toss-danger); }
.toast.danger .ico  { color: var(--toss-danger); }

/* ================================================================
   배너 / 알림 (정보·경고·성공·에러)
   ================================================================ */
.escalation-banner,
.banner {
  background: var(--toss-warn-soft);
  border: 1px solid transparent;
  border-left: 3px solid var(--toss-warn);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 13.5px;
  color: var(--toss-text);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.55;
}
.escalation-banner .ico,
.banner .ico {
  font-size: 18px;
  color: var(--toss-warn);
  flex-shrink: 0;
  line-height: 1.4;
}
.escalation-banner strong,
.banner strong { color: var(--toss-warn); }

.banner.info {
  background: var(--toss-blue-soft);
  border-left-color: var(--toss-blue);
}
.banner.info .ico { color: var(--toss-blue); }
.banner.info strong { color: var(--toss-blue); }

.banner.success {
  background: var(--toss-success-soft);
  border-left-color: var(--toss-success);
}
.banner.success .ico { color: var(--toss-success); }
.banner.success strong { color: var(--toss-success); }

.banner.danger {
  background: var(--toss-danger-soft);
  border-left-color: var(--toss-danger);
}
.banner.danger .ico { color: var(--toss-danger); }
.banner.danger strong { color: var(--toss-danger); }

/* ================================================================
   뱃지 / Pill (상태·태그)
   ================================================================ */
.badge, .pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
  background: var(--toss-surface-2);
  color: var(--toss-text-sub);
  white-space: nowrap;
}
.badge.primary, .pill.primary { background: var(--toss-blue-soft); color: var(--toss-blue-ink); }
.badge.success, .pill.success { background: var(--toss-success-soft); color: #08875E; }
.badge.warn,    .pill.warn    { background: var(--toss-warn-soft); color: #B46611; }
.badge.danger,  .pill.danger  { background: var(--toss-danger-soft); color: #C1253C; }

/* ================================================================
   테이블 — 토스 스타일
   ================================================================ */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--toss-surface);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}
table th, table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--toss-border);
}
table th {
  background: var(--toss-surface-alt);
  font-weight: 600;
  color: var(--toss-text-sub);
  font-size: 12.5px;
  letter-spacing: -0.01em;
}
table tr:last-child td { border-bottom: 0; }
table tr:hover td { background: var(--toss-blue-mist); }

/* ================================================================
   Utility
   ================================================================ */
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.mono { font-family: var(--font-mono); font-size: 13px; }
.muted { color: var(--toss-text-sub); }
.mute  { color: var(--toss-text-mute); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.hidden { display: none !important; }

/* 공통 카드 박스 */
.card-box {
  background: var(--toss-surface);
  border: 1px solid var(--toss-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xs);
}

hr {
  border: 0;
  height: 1px;
  background: var(--toss-border);
  margin: 24px 0;
}

/* 코드 블록 */
code, pre {
  font-family: var(--font-mono);
  background: var(--toss-surface-2);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 13px;
}
pre {
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.55;
}

footer.bottom {
  border-top: 1px solid var(--toss-border);
  padding: 28px 32px;
  text-align: center;
  font-size: 12.5px;
  color: var(--toss-text-mute);
  background: var(--toss-surface);
  margin-top: 48px;
}
footer.bottom a { color: var(--toss-blue); }

/* ==========================================================
   서면 작성 요청 — subtype 타일 + 요건사실 박스 + 체크리스트
   ========================================================== */
.sub-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.sub-tile {
  padding: 16px 18px;
  border: 1px solid var(--toss-border);
  border-radius: var(--radius);
  background: var(--toss-surface);
  cursor: pointer;
  transition: transform .14s var(--ease),
              border-color .14s var(--ease),
              background-color .14s var(--ease),
              box-shadow .14s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sub-tile:hover {
  border-color: #BAD2FF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.sub-tile.selected {
  border-color: var(--toss-blue);
  background: var(--toss-blue-soft);
  box-shadow: 0 0 0 1px var(--toss-blue) inset, var(--shadow-sm);
}
.sub-tile .t {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--toss-text);
  letter-spacing: -0.01em;
}
.sub-tile.selected .t { color: var(--toss-blue-ink); }
.sub-tile .h {
  color: var(--toss-text-sub);
  font-size: 12.5px;
  line-height: 1.5;
}

.elements-box {
  background: var(--toss-surface-alt);
  border: 1px solid var(--toss-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-top: 16px;
}
.elements-box h4 {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--toss-text);
  font-weight: 700;
}
.elements-box .field:last-child { margin-bottom: 0; }

.evidence-box {
  background: var(--toss-success-soft);
  border: 1px solid #B6E8D4;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 14px;
}
.evidence-box h4 {
  margin: 0 0 10px;
  font-size: 14px;
  color: #08875E;
  font-weight: 700;
}
.evidence-box ul {
  margin: 0;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: #0A6D4C;
}

.required-mark { color: var(--toss-danger); margin-left: 2px; font-weight: 700; }

/* 법원 요건·설명 힌트 — 필드 아래 블루 액센트 배지 */
.field-hint {
  margin-top: 6px;
  padding: 8px 12px;
  background: var(--toss-blue-mist);
  border-left: 3px solid var(--toss-blue);
  border-radius: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--toss-blue-ink);
}

/* ---------- multiselect (체크박스 그룹) ---------- */
.ms-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 6px 10px;
  padding: 12px 14px;
  border: 1px solid var(--toss-border);
  border-radius: var(--radius);
  background: var(--toss-surface);
}
.ms-group .ms-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--toss-text);
  user-select: none;
}
.ms-group .ms-opt:hover {
  background: var(--toss-surface-alt);
  border-color: var(--toss-border);
}
.ms-group .ms-opt input[type="checkbox"] {
  accent-color: var(--toss-blue);
  margin: 0;
  width: 16px;
  height: 16px;
}
.ms-group .ms-opt:has(input:checked) {
  background: var(--toss-blue-soft);
  border-color: var(--toss-blue);
  color: var(--toss-blue-ink);
  font-weight: 600;
}
.ms-group .ms-other-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--toss-border);
}
.ms-group .ms-other-row .ms-opt { flex: 0 0 auto; }
.ms-group .ms-other-row input.ms-other-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--toss-border);
  border-radius: 8px;
  font-size: 13.5px;
  transition: border-color .14s var(--ease), box-shadow .14s var(--ease);
}
.ms-group .ms-other-row input.ms-other-input:focus {
  outline: none;
  border-color: var(--toss-blue);
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.14);
}
.ms-group .ms-other-row input.ms-other-input:disabled {
  background: var(--toss-surface-2);
  color: var(--toss-text-mute);
}

/* ---------- suggestions (datalist) ---------- */
.field[data-field-type="suggestions"] input[type="text"] {
  background-image: linear-gradient(90deg, transparent calc(100% - 28px), var(--toss-surface-2) calc(100% - 28px));
}

/* ==========================================================
   Phase 4 — Toss 스타일 문장선택 카드 / 필수·선택 토글
   ========================================================== */

/* Toss 팔레트 — 기존 디자인시스템과 공존하는 로컬 변수 */
:root {
  --toss-blue: #3182F6;
  --toss-blue-soft: #E8F2FF;
  --toss-blue-hover: #1B64DA;
  --toss-blue-ink: #0B5ED7;
  --toss-surface: #F9FAFB;
  --toss-surface-2: #F2F4F6;
  --toss-text: #191F28;
  --toss-text-sub: #4E5968;
  --toss-text-mute: #8B95A1;
  --toss-border: #E5E8EB;
  --toss-radius: 14px;
  --toss-radius-lg: 20px;
  --toss-shadow-sm: 0 1px 2px rgba(20, 27, 40, 0.04);
  --toss-shadow-md: 0 4px 16px rgba(20, 27, 40, 0.08);
  --toss-shadow-lift: 0 8px 24px rgba(49, 130, 246, 0.14);
  --toss-ease: cubic-bezier(.2, .7, .2, 1);
}

/* ----- sentence_picker 컨테이너 ----- */
.sp-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background: var(--toss-surface);
  border: 1px solid var(--toss-border);
  border-radius: var(--toss-radius);
  transition: border-color .18s var(--toss-ease),
              box-shadow .18s var(--toss-ease);
}
.sp-group:focus-within {
  border-color: var(--toss-blue);
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.12);
}
.sp-sentences {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ----- 개별 문장 카드 ----- */
.sp-opt {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px 12px 38px;
  background: #fff;
  border: 1px solid var(--toss-border);
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
  color: var(--toss-text);
  user-select: none;
  transition: transform .14s var(--toss-ease),
              border-color .14s var(--toss-ease),
              background-color .14s var(--toss-ease),
              box-shadow .14s var(--toss-ease);
}
.sp-opt > span { flex: 1; word-break: keep-all; }
.sp-opt input[type="checkbox"] {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--toss-blue);
  cursor: pointer;
}
.sp-opt:hover {
  border-color: #C9D4E6;
  background: #FDFDFE;
  transform: translateY(-1px);
  box-shadow: var(--toss-shadow-sm);
}
.sp-opt:active { transform: translateY(0); }
.sp-opt:has(input:checked) {
  border-color: var(--toss-blue);
  background: var(--toss-blue-soft);
  color: var(--toss-blue-ink);
  box-shadow: 0 0 0 1px var(--toss-blue) inset,
              0 2px 8px rgba(49, 130, 246, 0.12);
}
.sp-opt:has(input:checked) > span { font-weight: 500; }

/* ----- AI 자동생성 버튼 ----- */
.sp-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.sp-gen-btn {
  appearance: none;
  border: 0;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #3182F6 0%, #5B9BFF 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.1px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(49, 130, 246, 0.24);
  transition: transform .14s var(--toss-ease),
              box-shadow .14s var(--toss-ease),
              filter .14s var(--toss-ease);
}
.sp-gen-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--toss-shadow-lift);
  filter: brightness(1.05);
}
.sp-gen-btn:active:not(:disabled) {
  transform: translateY(0);
  filter: brightness(0.98);
}
.sp-gen-btn:disabled {
  opacity: 0.7;
  cursor: progress;
  filter: saturate(0.6);
}

/* ----- AI 추천 결과 영역 ----- */
.sp-gen-host {
  padding: 10px 12px;
  background: linear-gradient(180deg, #F4F8FF 0%, #FFFFFF 100%);
  border: 1px dashed var(--toss-blue);
  border-radius: 12px;
  animation: sp-slide-in .24s var(--toss-ease);
}
@keyframes sp-slide-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sp-gen-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--toss-blue);
  margin-bottom: 8px;
  letter-spacing: -0.1px;
}
.sp-gen-opt { background: rgba(255, 255, 255, 0.85); }
.sp-gen-empty {
  font-size: 13px;
  color: var(--toss-text-sub);
  padding: 4px 2px;
}

/* ----- "기타 (직접 입력)" 접이식 패널 ----- */
.sp-other {
  border: 1px dashed var(--toss-border);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  transition: border-color .18s var(--toss-ease),
              background-color .18s var(--toss-ease);
}
.sp-other[open] {
  border-color: var(--toss-blue);
  background: #FBFDFF;
}
.sp-other > summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--toss-text-sub);
  user-select: none;
  transition: color .14s var(--toss-ease),
              background-color .14s var(--toss-ease);
}
.sp-other > summary::-webkit-details-marker { display: none; }
.sp-other > summary::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .2s var(--toss-ease);
  margin-right: 2px;
}
.sp-other[open] > summary::before { transform: rotate(45deg); }
.sp-other > summary:hover {
  color: var(--toss-blue);
  background: var(--toss-blue-soft);
}
.sp-other textarea {
  display: block;
  width: calc(100% - 28px);
  margin: 0 14px 12px;
  padding: 10px 12px;
  border: 1px solid var(--toss-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
  box-sizing: border-box;
  transition: border-color .14s var(--toss-ease),
              box-shadow .14s var(--toss-ease);
}
.sp-other textarea:focus {
  outline: none;
  border-color: var(--toss-blue);
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.12);
}
.sp-other .sp-examples {
  margin: 0 14px 10px;
  padding: 10px 14px;
  background: var(--toss-surface-2);
  border-radius: 10px;
  list-style: none;
  font-size: 12px;
  line-height: 1.7;
  color: var(--toss-text-sub);
}
.sp-other .sp-examples li {
  position: relative;
  padding-left: 18px;
}
.sp-other .sp-examples li::before {
  content: "💡";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
}

/* ----- 필수(core) · 선택(optional) 섹션 토글 ----- */
.tier-core {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tier-optional {
  margin-top: 18px;
  border: 1px solid var(--toss-border);
  border-radius: var(--toss-radius-lg);
  background: #fff;
  overflow: hidden;
  transition: border-color .2s var(--toss-ease),
              box-shadow .2s var(--toss-ease);
}
.tier-optional[open] {
  border-color: #BAD2FF;
  box-shadow: var(--toss-shadow-md);
}
.tier-optional > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--toss-text);
  background: linear-gradient(180deg, #FDFEFF 0%, #F7FAFF 100%);
  user-select: none;
  transition: background-color .18s var(--toss-ease),
              color .18s var(--toss-ease);
}
.tier-optional > summary::-webkit-details-marker { display: none; }
.tier-optional > summary::before {
  content: "＋";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--toss-blue-soft);
  color: var(--toss-blue);
  font-size: 14px;
  font-weight: 700;
  transition: transform .22s var(--toss-ease),
              background-color .18s var(--toss-ease);
}
.tier-optional[open] > summary::before {
  content: "－";
  background: var(--toss-blue);
  color: #fff;
  transform: rotate(180deg);
}
.tier-optional > summary:hover {
  background: var(--toss-blue-soft);
  color: var(--toss-blue-ink);
}
.tier-optional-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--toss-border);
  background: #fff;
  animation: tier-expand .28s var(--toss-ease);
}
@keyframes tier-expand {
  from { opacity: 0; transform: translateY(-2px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ----- derived 필드 읽기전용 배지 ----- */
.derived-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--toss-blue-soft);
  border: 1px solid #BAD2FF;
  border-radius: 999px;
  color: var(--toss-blue-ink);
  font-size: 13px;
  font-weight: 500;
}
.derived-val {
  font-weight: 700;
  font-size: 15px;
  color: var(--toss-blue);
  font-variant-numeric: tabular-nums;
}
.derived-hint {
  color: var(--toss-text-sub);
  font-size: 12px;
  font-weight: 400;
}

/* ----- 서브타입 타일 — Toss 스타일 리프트 ----- */
.sub-tile {
  transition: transform .14s var(--toss-ease),
              border-color .14s var(--toss-ease),
              background-color .14s var(--toss-ease),
              box-shadow .14s var(--toss-ease);
}
.sub-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--toss-shadow-md);
}

/* ----- multiselect 카드 리프트 강화 ----- */
.ms-group .ms-opt {
  transition: transform .14s var(--toss-ease),
              background-color .14s var(--toss-ease),
              border-color .14s var(--toss-ease);
}
.ms-group .ms-opt:hover { transform: translateY(-1px); }

/* ----- 모바일 대응 ----- */
@media (max-width: 640px) {
  .sp-group { padding: 10px; }
  .sp-opt { padding: 11px 12px 11px 34px; font-size: 13.5px; }
  .tier-optional > summary { padding: 14px 16px; font-size: 13.5px; }
  .tier-optional-body { padding: 14px 16px 18px; }
}