/* =====================================================================
   UrbanLaw — Glass Pro Refinement Layer
   목적: 기존 구조/클래스/JS 동작 그대로 유지, 글래스모피즘을 더 전문적이고
   세련되게 다듬는 정제 오버레이.
   적용 우선순위: 이 파일은 base.css / scale.css 다음에 로드되어야 함.
   범위: 인테리어(working area) — 헤더, 탭, 카드, 입력, 모달, 채팅, 결과 패널 등
   ===================================================================== */

/* ── 1. 토큰 정제 ────────────────────────────────────────────────────── */
:root {
  /* 다층 프리미엄 섀도우 — 표면이 떠 있는 듯한 깊이 */
  --shadow-sm: 0 1px 1px rgba(15,23,42,.04), 0 2px 6px rgba(15,23,42,.05);
  --shadow:    0 1px 1px rgba(15,23,42,.04), 0 2px 8px rgba(15,23,42,.05),
               0 12px 28px -10px rgba(15,23,42,.10);
  --shadow-md: 0 1px 2px rgba(15,23,42,.05), 0 6px 16px rgba(15,23,42,.07),
               0 22px 48px -16px rgba(15,23,42,.14);
  --shadow-lg: 0 2px 4px rgba(15,23,42,.06), 0 14px 32px rgba(15,23,42,.10),
               0 40px 80px -24px rgba(15,23,42,.18);

  /* 글래스 표면 — 더 투명하고 채도 살짝 보강, 톱-엣지 하이라이트용 인셋 */
  --bg-card:        rgba(255,255,255,.42);
  --bg-card-solid:  rgba(255,255,255,.78);
  --bg-header:      rgba(255,255,255,.55);
  --bg-tab:         rgba(255,255,255,.42);
  --bg-input:       rgba(255,255,255,.55);

  --border-color:        rgba(255,255,255,.55);
  --border-color-strong: rgba(15,23,42,.08);

  --glass-blur:    blur(28px) saturate(1.7);
  --glass-blur-sm: blur(16px) saturate(1.5);

  /* 표면 위 미세한 톱-엣지 하이라이트 (프로스티드 유리의 핵심) */
  --glass-edge:    inset 0 1px 0 rgba(255,255,255,.55), inset 0 0 0 1px rgba(255,255,255,.18);
  --glass-edge-sm: inset 0 1px 0 rgba(255,255,255,.45);

  /* 본문 배경 — 차분한 그라디언트 + 미세 색감 */
  --bg-body: radial-gradient(1200px 700px at 12% -10%, rgba(99,160,255,.18) 0%, transparent 60%),
             radial-gradient(900px 600px at 95% 10%, rgba(186,160,255,.12) 0%, transparent 65%),
             linear-gradient(165deg, #eef2f7 0%, #e7ecf3 45%, #dde3ec 100%);

  /* 타이포 위계 — SUIT 한글 폰트 미세 조정 */
  --font-display: "SUIT","SUIT Variable","Pretendard",-apple-system,BlinkMacSystemFont,sans-serif;
  --letter-tight: -0.012em;
  --letter-snug:  -0.008em;
}

[data-theme="dark"] {
  --shadow-sm: 0 1px 2px rgba(0,0,0,.30), 0 2px 8px rgba(0,0,0,.32);
  --shadow:    0 1px 2px rgba(0,0,0,.30), 0 4px 16px rgba(0,0,0,.36),
               0 18px 36px -10px rgba(0,0,0,.50);
  --shadow-md: 0 2px 4px rgba(0,0,0,.32), 0 8px 22px rgba(0,0,0,.42),
               0 28px 56px -18px rgba(0,0,0,.55);
  --shadow-lg: 0 4px 8px rgba(0,0,0,.35), 0 18px 40px rgba(0,0,0,.50),
               0 48px 96px -24px rgba(0,0,0,.65);

  --bg-card:        rgba(22,30,46,.55);
  --bg-card-solid:  rgba(22,30,46,.82);
  --bg-header:      rgba(12,18,32,.65);
  --bg-tab:         rgba(22,30,46,.5);
  --bg-input:       rgba(15,23,42,.62);

  --border-color:        rgba(148,163,184,.14);
  --border-color-strong: rgba(148,163,184,.22);

  --glass-edge:    inset 0 1px 0 rgba(255,255,255,.06), inset 0 0 0 1px rgba(148,163,184,.06);
  --glass-edge-sm: inset 0 1px 0 rgba(255,255,255,.04);

  --bg-body: radial-gradient(1200px 700px at 12% -10%, rgba(56,103,180,.22) 0%, transparent 60%),
             radial-gradient(900px 600px at 95% 10%, rgba(110,80,180,.15) 0%, transparent 65%),
             linear-gradient(165deg, #070b15 0%, #0c1322 45%, #11192c 100%);
}

/* ── 2. 본문 / 타이포 베이스 ────────────────────────────────────────── */
/* 배경은 html에 그리고 viewport에 고정. no-repeat + 100% 사이즈로 타일링 방지 */
html {
  background: var(--bg-body) !important;
  background-attachment: fixed !important;
  background-repeat: no-repeat !important;
  background-size: 100% 100% !important;
  min-height: 100%;
}
body {
  font-family: var(--font-display);
  letter-spacing: var(--letter-snug);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: transparent !important;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  letter-spacing: var(--letter-tight);
  font-feature-settings: "ss01","ss02","cv11";
}

/* ── 3. 헤더 / 탭 네비 ──────────────────────────────────────────────── */
.header {
  background: var(--bg-header) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color-strong);
  box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 2px 18px rgba(15,23,42,.04);
}

.tab-nav {
  background: var(--bg-tab) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm), var(--glass-edge-sm);
  padding: 5px !important;
  border-radius: 14px !important;
}

.tab-btn {
  font-weight: 600 !important;
  letter-spacing: var(--letter-snug);
  border-radius: 10px !important;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}
.tab-btn:hover:not(.active) {
  color: var(--neutral-700);
  background: rgba(255,255,255,.35);
}
.tab-btn.active {
  background: linear-gradient(135deg, rgba(37,99,235,.95) 0%, rgba(59,130,246,.88) 100%) !important;
  box-shadow: 0 6px 18px -4px rgba(37,99,235,.45),
              0 1px 0 rgba(255,255,255,.4) inset !important;
  letter-spacing: var(--letter-snug);
}

[data-theme="dark"] .tab-btn:hover:not(.active) {
  background: rgba(148,163,184,.08);
  color: var(--neutral-700);
}

/* 컴페티션 서브 탭 */
.comp-tab-nav {
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm), var(--glass-edge-sm);
}

/* ── 4. 카드 패밀리 — 정제된 프로스티드 글래스 ───────────────────────── */
.card,
.result-card,
.chat-section,
.block-map-panel,
.law-modal,
.law-reference-card {
  background: var(--bg-card) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow), var(--glass-edge) !important;
  border-radius: 16px !important;
  transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease;
}

.card:hover,
.result-card:hover {
  box-shadow: var(--shadow-md), var(--glass-edge) !important;
  border-color: rgba(255,255,255,.65) !important;
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .result-card:hover {
  border-color: rgba(148,163,184,.22) !important;
}

/* 카드 내부 헤더 영역 — 미세한 색조 */
.card > h2:first-child,
.card > h3:first-child {
  letter-spacing: var(--letter-tight);
  font-weight: 700;
}

/* 결과 카드 오프닝 라인 */
.result-card {
  border-radius: 14px !important;
}

/* 모달 — 더 강한 깊이 */
.law-modal {
  box-shadow: var(--shadow-lg), var(--glass-edge) !important;
  border-radius: 20px !important;
}
.law-modal-overlay {
  background: rgba(15,23,42,.42) !important;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* 크롭 모달 / 일반 모달 */
.crop-modal-content,
.modal-content {
  background: var(--bg-card-solid) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg), var(--glass-edge) !important;
  border-radius: 20px !important;
}

/* ── 5. 입력 필드 ───────────────────────────────────────────────────── */
.input,
input.input,
textarea.input,
select.input {
  background: var(--bg-input) !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  font-family: var(--font-display);
  letter-spacing: var(--letter-snug);
  box-shadow: 0 1px 2px rgba(15,23,42,.04) inset, var(--glass-edge-sm);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.input:hover,
input.input:hover,
textarea.input:hover {
  border-color: var(--border-color-strong) !important;
}
.input:focus,
input.input:focus,
textarea.input:focus {
  border-color: var(--primary-500) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,.14),
              0 1px 2px rgba(15,23,42,.04) inset !important;
  outline: none;
}

.select {
  background: var(--bg-card-solid) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  letter-spacing: var(--letter-snug);
  font-family: var(--font-display);
  box-shadow: var(--shadow-sm), var(--glass-edge-sm);
}
.select:focus {
  border-color: var(--primary-500) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,.14) !important;
}

/* PDF 드롭존 */
.pdf-dropzone {
  background: var(--bg-card) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 2px dashed rgba(59,130,246,.32) !important;
  border-radius: 16px !important;
  box-shadow: var(--glass-edge) !important;
  transition: border-color .2s ease, background .2s ease;
}
.pdf-dropzone:hover,
.pdf-dropzone.dragover {
  border-color: var(--primary-500) !important;
  background: rgba(219,234,254,.4) !important;
}

/* ── 6. 버튼 ───────────────────────────────────────────────────────── */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--letter-snug);
  border-radius: 12px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 6px 16px -4px rgba(37,99,235,.45),
              0 1px 0 rgba(255,255,255,.25) inset,
              0 -1px 0 rgba(0,0,0,.1) inset !important;
  letter-spacing: var(--letter-snug);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -6px rgba(37,99,235,.55),
              0 1px 0 rgba(255,255,255,.3) inset,
              0 -1px 0 rgba(0,0,0,.1) inset !important;
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px -2px rgba(37,99,235,.4),
              0 1px 0 rgba(255,255,255,.2) inset !important;
}
.btn-primary:disabled {
  background: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 100%) !important;
  box-shadow: none !important;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--bg-card-solid) !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  color: var(--neutral-700) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm), var(--glass-edge-sm) !important;
}
.btn-secondary:hover {
  border-color: var(--border-color-strong) !important;
  background: rgba(255,255,255,.9) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow), var(--glass-edge-sm) !important;
}

[data-theme="dark"] .btn-secondary:hover {
  background: rgba(30,41,59,.85) !important;
}

/* ── 7. 채팅 / 프로즈 ──────────────────────────────────────────────── */
.chat-bubble.ai {
  background: var(--bg-card) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm), var(--glass-edge-sm) !important;
  border-radius: 14px 14px 14px 4px !important;
}

.chat-bubble.user {
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(59,130,246,.88)) !important;
  color: #fff !important;
  box-shadow: 0 6px 16px -4px rgba(37,99,235,.35),
              0 1px 0 rgba(255,255,255,.25) inset !important;
  border-radius: 14px 14px 4px 14px !important;
}

.chat-input-wrap {
  background: var(--bg-card-solid) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm), var(--glass-edge-sm) !important;
  border-radius: 14px !important;
}

.chat-mode-pill {
  background: var(--bg-card-solid) !important;
  border: 1px solid var(--border-color) !important;
  letter-spacing: var(--letter-snug);
  transition: all .15s ease;
}
.chat-mode-pill.selected {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500)) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px -2px rgba(37,99,235,.4) !important;
}

.prose {
  font-family: var(--font-display);
  letter-spacing: var(--letter-snug);
  line-height: 1.85;
}
.prose h1, .prose h2, .prose h3, .prose h4 {
  letter-spacing: var(--letter-tight);
  font-weight: 700;
}
.prose h3 {
  position: relative;
  padding-left: 14px;
}
.prose h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: .35em;
  bottom: .35em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--primary-500), var(--primary-700));
}
.prose code {
  background: var(--bg-code) !important;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: .92em;
  border: 1px solid var(--border-color-strong);
}
.prose blockquote {
  border-left: 3px solid var(--primary-300);
  background: rgba(219,234,254,.28);
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  margin: 12px 0;
  color: var(--neutral-700);
}

[data-theme="dark"] .prose blockquote {
  background: rgba(37,99,235,.10);
  color: var(--neutral-700);
}

/* ── 8. 진행 / 상태 / 인포 박스 ─────────────────────────────────────── */
.progress-section { /* 카드와 동일한 글래스 */
  background: var(--bg-card) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow), var(--glass-edge) !important;
  border-radius: 16px !important;
}

.progress-bar-bg {
  background: rgba(15,23,42,.06) !important;
  height: 6px !important;
  border-radius: 999px !important;
  overflow: hidden;
}
.progress-bar-fill {
  background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-700) 100%) !important;
  border-radius: 999px !important;
  box-shadow: 0 0 12px rgba(59,130,246,.5);
}

[data-theme="dark"] .progress-bar-bg {
  background: rgba(148,163,184,.16) !important;
}

/* 상단 토픽 배지 / 카테고리 */
.checklist-category-title {
  background: linear-gradient(135deg, rgba(219,234,254,.7), rgba(191,219,254,.5)) !important;
  border: 1px solid rgba(147,197,253,.5) !important;
  border-radius: 10px !important;
  font-weight: 700 !important;
  letter-spacing: var(--letter-snug);
  box-shadow: var(--glass-edge-sm);
}

[data-theme="dark"] .checklist-category-title {
  background: linear-gradient(135deg, rgba(30,58,95,.6), rgba(30,74,127,.4)) !important;
  border-color: rgba(59,130,246,.25) !important;
}

/* 평가 박스 verdict */
.prose .verdict-box {
  border-radius: 12px !important;
  padding: 14px 16px !important;
  border: 1px solid var(--border-color) !important;
  border-left-width: 4px !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  box-shadow: var(--glass-edge-sm) !important;
}

/* ── 9. 맵 / 플레이스홀더 ───────────────────────────────────────────── */
.map-placeholder {
  background: linear-gradient(135deg, rgba(241,245,249,.6), rgba(226,232,240,.55)) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow), var(--glass-edge) !important;
  color: var(--neutral-500);
}

[data-theme="dark"] .map-placeholder {
  background: linear-gradient(135deg, rgba(22,30,46,.55), rgba(15,23,42,.5)) !important;
}

/* 블록 맵 패널 — 떠 있는 플로팅 카드 */
.block-map-panel {
  border-radius: 16px !important;
  box-shadow: var(--shadow-lg), var(--glass-edge) !important;
}

.block-bottom-bar {
  background: var(--bg-card-solid) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  border-radius: 14px !important;
  box-shadow: var(--shadow), var(--glass-edge-sm) !important;
}

.selected-parcel-item {
  background: rgba(255,255,255,.5) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  transition: background .15s ease, border-color .15s ease;
}
.selected-parcel-item:hover {
  background: rgba(255,255,255,.75) !important;
  border-color: var(--border-color-strong) !important;
}

[data-theme="dark"] .selected-parcel-item {
  background: rgba(22,30,46,.55) !important;
}
[data-theme="dark"] .selected-parcel-item:hover {
  background: rgba(30,41,59,.7) !important;
}

/* ── 10. 표 / regulation-table ──────────────────────────────────────── */
.regulation-table {
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card) !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: var(--glass-edge-sm);
}
.regulation-table th {
  background: linear-gradient(180deg, rgba(241,245,249,.7), rgba(226,232,240,.5)) !important;
  font-weight: 700 !important;
  letter-spacing: .04em !important;
  font-size: 12px !important;
  color: var(--neutral-600) !important;
  border-bottom: 1px solid var(--border-color-strong) !important;
}
.regulation-table td {
  border-bottom: 1px solid rgba(15,23,42,.05) !important;
}
.regulation-table tr:last-child td { border-bottom: none !important; }

[data-theme="dark"] .regulation-table th {
  background: linear-gradient(180deg, rgba(15,23,42,.55), rgba(22,30,46,.4)) !important;
  color: var(--neutral-600) !important;
}
[data-theme="dark"] .regulation-table td {
  border-bottom: 1px solid rgba(148,163,184,.08) !important;
}

/* ── 11. 사이드바 / 헤더 아이콘 버튼 ────────────────────────────────── */
.header-icon-btn {
  background: var(--bg-card-solid) !important;
  border: 1px solid var(--border-color) !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  box-shadow: var(--shadow-sm), var(--glass-edge-sm) !important;
  border-radius: 10px !important;
}
.header-icon-btn:hover {
  background: #fff !important;
  color: var(--primary-600) !important;
  box-shadow: var(--shadow), var(--glass-edge-sm) !important;
  transform: translateY(-1px);
}
[data-theme="dark"] .header-icon-btn:hover {
  background: rgba(30,41,59,.85) !important;
}

.theme-toggle {
  background: var(--bg-card-solid) !important;
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--border-color) !important;
  border-radius: 999px !important;
  padding: 4px !important;
  box-shadow: var(--shadow-sm), var(--glass-edge-sm) !important;
}
.theme-toggle button {
  border-radius: 999px !important;
  font-weight: 600;
  letter-spacing: var(--letter-snug);
}
.theme-toggle button.active {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500)) !important;
  color: #fff !important;
  box-shadow: 0 3px 8px -2px rgba(37,99,235,.4) !important;
}

/* ── 12. 파이널 리포트 / 다크 카드 ──────────────────────────────────── */
.final-report {
  background: linear-gradient(160deg, #0f172a 0%, #111c33 50%, #0e1730 100%) !important;
  border: 1px solid rgba(148,163,184,.18) !important;
  box-shadow: var(--shadow-lg),
              inset 0 1px 0 rgba(255,255,255,.06) !important;
  border-radius: 18px !important;
  color: rgba(255,255,255,.92);
}
.final-report .prose code {
  background: rgba(255,255,255,.08) !important;
  border-color: rgba(255,255,255,.12) !important;
  color: rgba(255,255,255,.92);
}
.final-report .prose h3::before {
  background: linear-gradient(180deg, #93c5fd, #60a5fa);
}

/* ── 13. 인포 / 워닝 / 결과 박스 (인라인 스타일 보완) ─────────────── */
/* 인라인 background:var(--neutral-50) 같은 기본 박스를 살짝 격상 */
[style*="background:var(--neutral-50"],
[style*="background: var(--neutral-50"] {
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  border-radius: 12px;
  box-shadow: var(--glass-edge-sm);
}

[style*="background:var(--primary-50"],
[style*="background: var(--primary-50"] {
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
  border-radius: 12px;
  box-shadow: var(--glass-edge-sm);
}

/* ── 14. 스크롤바 — 미세 정제 ──────────────────────────────────────── */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: rgba(15,23,42,.18);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: rgba(15,23,42,.32);
  background-clip: padding-box;
}
[data-theme="dark"] *::-webkit-scrollbar-thumb {
  background: rgba(148,163,184,.22);
  background-clip: padding-box;
}
[data-theme="dark"] *::-webkit-scrollbar-thumb:hover {
  background: rgba(148,163,184,.4);
  background-clip: padding-box;
}

/* ── 15. 셀렉션 컬러 ────────────────────────────────────────────────── */
::selection {
  background: rgba(59,130,246,.28);
  color: var(--neutral-900);
}
[data-theme="dark"] ::selection {
  background: rgba(96,165,250,.4);
  color: #fff;
}

/* ── 16. 작은 디테일 — 카테고리 그리드 / 분석 옵션 카드 ─────────────── */
.category-card,
.category-grid > * {
  -webkit-backdrop-filter: var(--glass-blur-sm);
  backdrop-filter: var(--glass-blur-sm);
}

.analysis-level-group label {
  letter-spacing: var(--letter-snug);
  font-weight: 600;
}

/* 다운로드 바 정렬 */
.download-bar {
  gap: 10px;
  margin-top: 18px;
}

/* ── 17. 모션 — 페이지 진입 시 미세 페이드 ───────────────────────────── */
.tab-content.active > * {
  animation: glassFadeIn .35s ease both;
}
@keyframes glassFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 모션 줄임 환경 */
@media (prefers-reduced-motion: reduce) {
  .tab-content.active > * { animation: none; }
  .btn, .card, .result-card, .header-icon-btn, .btn-primary, .btn-secondary {
    transition: none !important;
  }
}