/* 화면 공통 디자인 — KOA 웹(koa-v2/web) 의 토큰·컴포넌트를 Jinja·순수 JS 에서 쓰도록 옮긴 것.
   Tailwind CDN 이 처리하지 않아도 되도록 @apply 없이 평범한 CSS 로 쓴다.
   색은 변수로 두고, 다크 모드(html.dark)에서 변수만 바꾼다. */

:root {
  --brand-50: #eef2ff; --brand-100: #e0e7ff; --brand-200: #c7d2fe; --brand-300: #a5b4fc;
  --brand-500: #6366f1; --brand-600: #4f46e5; --brand-700: #4338ca; --brand-800: #3730a3;
  --ink: #0f172a;
  --canvas: #f6f7f9;
  --surface: #ffffff;
  --line: #e6e8ec;
  --soft: #f8fafc;      /* slate-50 */
  --soft-2: #f1f5f9;    /* slate-100 */
  --divider: #f1f5f9;
  --text: #334155;      /* slate-700 */
  --text-2: #475569;    /* slate-600 */
  --muted: #64748b;     /* slate-500 */
  --subtle: #94a3b8;    /* slate-400 */
  --font-sans: "Pretendard Variable", Pretendard, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
html.dark {
  --brand-50: #1e1b4b; --brand-100: #272463; --brand-200: #3730a3; --brand-300: #4f46e5;
  --brand-700: #a5b4fc; --brand-800: #c7d2fe;
  --ink: #f1f5f9;
  --canvas: #0b1120;
  --surface: #121a2b;
  --line: #243044;
  --soft: #172033;
  --soft-2: #1c2638;
  --divider: #1c2638;
  --text: #cbd5e1;
  --text-2: #b6c2d3;
  --muted: #94a3b8;
  --subtle: #64748b;
}

html, body { min-height: 100%; }
body {
  background: var(--canvas); color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "tnum";
  -webkit-tap-highlight-color: transparent;
}
::selection { background: var(--brand-200); }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }

.scroll-thin::-webkit-scrollbar, ::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d4d8de; border-radius: 3px; }
html.dark ::-webkit-scrollbar-thumb { background: #334155; }

.k-ico { width: 16px; height: 16px; flex-shrink: 0; }
.k-ico-sm { width: 14px; height: 14px; flex-shrink: 0; }
.k-spin { animation: k-spin .8s linear infinite; }
@keyframes k-spin { to { transform: rotate(360deg); } }

/* ---------- 레이아웃: 왼쪽 사이드바 + 위쪽 바 + 본문 ---------- */
.k-shell { display: flex; min-height: 100vh; }
.k-side {
  position: sticky; top: 0; height: 100vh; width: 232px; flex-shrink: 0;
  display: flex; flex-direction: column;
  background: var(--surface); border-right: 1px solid var(--line);
}
.k-brand { display: flex; height: 64px; align-items: center; gap: 10px; padding: 0 20px; }
.k-logo {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; color: #fff;
  background: linear-gradient(to bottom right, var(--brand-500), #7c3aed);
  box-shadow: 0 1px 2px rgba(15,23,42,.1);
}
.k-brand-name { font-size: 15px; font-weight: 700; letter-spacing: -.01em; line-height: 1.2; color: var(--ink); }
.k-brand-sub { font-size: 11px; color: var(--subtle); line-height: 1.2; }
.k-nav { flex: 1; overflow-y: auto; padding: 8px 12px; }
.k-nav-group { margin-bottom: 16px; }
.k-nav-label { padding: 0 10px 6px; font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--subtle); }
.k-nav-item {
  display: flex; align-items: center; gap: 10px; margin-bottom: 2px; padding: 8px 10px; border-radius: 8px;
  font-size: 13.5px; font-weight: 500; color: var(--text-2); text-decoration: none; transition: background .15s, color .15s;
}
.k-nav-item .k-ico { color: var(--subtle); }
.k-nav-item:hover { background: var(--soft); color: var(--ink); }
.k-nav-item.on { background: var(--brand-50); color: var(--brand-700); }
.k-nav-item.on .k-ico { color: var(--brand-600); }
.k-side-foot { border-top: 1px solid var(--line); padding: 12px 16px; font-size: 12px; color: var(--muted); }
.k-avatar { width: 28px; height: 28px; border-radius: 9999px; object-fit: cover; flex-shrink: 0; background: var(--brand-50); color: var(--brand-600); display: grid; place-items: center; font-size: 12px; font-weight: 700; }

.k-body { display: flex; min-width: 0; flex: 1; flex-direction: column; }
.k-top {
  position: sticky; top: 0; z-index: 30; display: flex; height: 64px; align-items: center; gap: 12px;
  padding: 0 24px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.85); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
html.dark .k-top { background: rgba(18,26,43,.85); }
.k-crumb { display: flex; align-items: center; gap: 6px; min-width: 0; font-size: 13px; color: var(--subtle); }
.k-crumb b { color: var(--ink); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.k-main { width: 100%; max-width: 1760px; margin: 0 auto; flex: 1; padding: 24px; }
@media (max-width: 1023px) {
  .k-side { display: none; }
}
@media (max-width: 639px) {
  .k-top { padding: 0 16px; height: 56px; padding-top: env(safe-area-inset-top); height: calc(56px + env(safe-area-inset-top)); }
  .k-main { padding: 16px 16px 96px; }
}
@media (min-width: 640px) and (max-width: 1023px) { .k-main { padding-bottom: 96px; } }

/* ---------- 카드 · 제목 ---------- */
.k-card { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: 0 1px 2px rgba(15,23,42,.04); }
.k-pad { padding: 20px; }
@media (max-width: 639px) { .k-pad { padding: 16px; } }
a.k-card, .k-card.k-link { display: block; transition: border-color .15s, box-shadow .15s; cursor: pointer; text-decoration: none; color: inherit; }
a.k-card:hover, .k-card.k-link:hover { border-color: var(--brand-200); box-shadow: 0 4px 14px -6px rgba(15,23,42,.12); }
.k-card-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.k-card-title h3 { font-size: 14px; font-weight: 600; color: var(--ink); }
.k-card-title p { margin-top: 2px; font-size: 12.5px; color: var(--muted); }
.k-card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 600; }

.k-page-head { margin-bottom: 24px; }
.k-page-head-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.k-page-head h1 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
.k-page-head p { margin-top: 4px; max-width: 48rem; font-size: 13.5px; line-height: 1.6; color: var(--muted); }
.k-back { display: inline-flex; align-items: center; gap: 4px; margin-bottom: 8px; font-size: 12.5px; color: var(--muted); text-decoration: none; }
.k-back:hover { color: var(--brand-600); }

.k-section { margin-bottom: 32px; }
.k-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.k-section-head h2 { font-size: 15px; font-weight: 600; color: var(--ink); }
.k-section-head h2 .n { margin-left: 6px; font-weight: 500; color: var(--subtle); }
.k-section-head p { margin-top: 2px; font-size: 12.5px; color: var(--muted); }

/* ---------- 숫자 카드 (Stat) ---------- */
.k-stat { display: flex; flex-direction: column; gap: 4px; }
.k-stat-label { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 500; color: var(--muted); }
.k-stat-value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--ink); line-height: 1.25; word-break: break-all; }
.k-stat-sub { font-size: 12.5px; line-height: 1.4; color: var(--muted); }
.k-up { color: #059669 !important; } .k-down { color: #e11d48 !important; } .k-warn { color: #d97706 !important; }
html.dark .k-up { color: #34d399 !important; } html.dark .k-down { color: #fb7185 !important; } html.dark .k-warn { color: #fbbf24 !important; }
@media (max-width: 639px) { .k-stat-value { font-size: 22px; } }

/* ---------- 배지 ---------- */
.k-badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 6px; border-radius: 6px;
  font-size: 11.5px; font-weight: 500; white-space: nowrap; line-height: 1.45;
  box-shadow: inset 0 0 0 1px var(--b-ring); background: var(--b-bg); color: var(--b-fg);
}
.k-badge .dot { width: 6px; height: 6px; border-radius: 9999px; background: var(--b-dot); }
.k-badge, .k-badge.gray { --b-bg: #f1f5f9; --b-fg: #334155; --b-ring: #e2e8f0; --b-dot: #94a3b8; }
.k-badge.brand  { --b-bg: #eef2ff; --b-fg: #4338ca; --b-ring: #c7d2fe; --b-dot: #6366f1; }
.k-badge.green  { --b-bg: #ecfdf5; --b-fg: #047857; --b-ring: #a7f3d0; --b-dot: #10b981; }
.k-badge.amber  { --b-bg: #fffbeb; --b-fg: #92400e; --b-ring: #fde68a; --b-dot: #f59e0b; }
.k-badge.red    { --b-bg: #fff1f2; --b-fg: #be123c; --b-ring: #fecdd3; --b-dot: #f43f5e; }
.k-badge.blue   { --b-bg: #f0f9ff; --b-fg: #0369a1; --b-ring: #bae6fd; --b-dot: #0ea5e9; }
.k-badge.violet { --b-bg: #f5f3ff; --b-fg: #6d28d9; --b-ring: #ddd6fe; --b-dot: #8b5cf6; }
.k-badge.teal   { --b-bg: #f0fdfa; --b-fg: #0f766e; --b-ring: #99f6e4; --b-dot: #14b8a6; }
html.dark .k-badge, html.dark .k-badge.gray { --b-bg: #1e293b; --b-fg: #cbd5e1; --b-ring: #334155; }
html.dark .k-badge.brand  { --b-bg: rgba(99,102,241,.16); --b-fg: #a5b4fc; --b-ring: rgba(99,102,241,.35); }
html.dark .k-badge.green  { --b-bg: rgba(16,185,129,.14); --b-fg: #6ee7b7; --b-ring: rgba(16,185,129,.32); }
html.dark .k-badge.amber  { --b-bg: rgba(245,158,11,.14); --b-fg: #fcd34d; --b-ring: rgba(245,158,11,.32); }
html.dark .k-badge.red    { --b-bg: rgba(244,63,94,.14); --b-fg: #fda4af; --b-ring: rgba(244,63,94,.32); }
html.dark .k-badge.blue   { --b-bg: rgba(14,165,233,.14); --b-fg: #7dd3fc; --b-ring: rgba(14,165,233,.32); }
html.dark .k-badge.violet { --b-bg: rgba(139,92,246,.16); --b-fg: #c4b5fd; --b-ring: rgba(139,92,246,.35); }
html.dark .k-badge.teal   { --b-bg: rgba(20,184,166,.14); --b-fg: #5eead4; --b-ring: rgba(20,184,166,.32); }

/* ---------- 버튼 · 입력 ---------- */
.k-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
  height: 36px; padding: 0 14px; border-radius: 8px; font-size: 13.5px; font-weight: 500; cursor: pointer;
  background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); border: 0;
  transition: background .15s, color .15s, box-shadow .15s, opacity .15s; text-decoration: none;
}
.k-btn:hover { background: var(--soft); }
.k-btn:disabled { opacity: .5; pointer-events: none; }
.k-btn.sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.k-btn.primary { background: var(--brand-600); color: #fff; box-shadow: 0 1px 2px rgba(15,23,42,.1); }
.k-btn.primary:hover { background: #4338ca; }
.k-btn.ghost { background: transparent; color: var(--text-2); box-shadow: none; }
.k-btn.ghost:hover { background: var(--soft-2); }
.k-btn.danger { color: #e11d48; box-shadow: inset 0 0 0 1px #fecdd3; }
.k-btn.danger:hover { background: #fff1f2; }
.k-btn.success { background: #059669; color: #fff; box-shadow: 0 1px 2px rgba(15,23,42,.1); }
.k-btn.success:hover { background: #047857; }
.k-btn.icon { width: 36px; padding: 0; }
.k-btn.sm.icon { width: 28px; }
html.dark .k-btn.danger { box-shadow: inset 0 0 0 1px rgba(244,63,94,.35); color: #fb7185; }
html.dark .k-btn.danger:hover { background: rgba(244,63,94,.1); }

.k-input {
  height: 36px; width: 100%; border-radius: 8px; border: 1px solid var(--line); background: var(--surface);
  padding: 0 12px; font-size: 13.5px; color: var(--ink); outline: none; font-family: inherit;
}
.k-input::placeholder { color: var(--subtle); }
.k-input:focus { border-color: var(--brand-500); box-shadow: 0 0 0 3px var(--brand-100); }
textarea.k-input { height: auto; min-height: 96px; padding-top: 8px; padding-bottom: 8px; }
select.k-input { width: auto; padding-right: 32px; }

/* ---------- 탭 ---------- */
.k-tabs { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 8px; background: var(--soft-2); }
.k-tab {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 6px; border: 0; background: transparent;
  font-size: 13px; font-weight: 500; color: var(--muted); cursor: pointer; transition: background .15s, color .15s;
}
.k-tab:hover { color: var(--ink); }
.k-tab.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(15,23,42,.08); }
.k-tab .n { border-radius: 9999px; background: var(--brand-600); padding: 0 6px; font-size: 10.5px; font-weight: 600; color: #fff; }
html.dark .k-tab.on { background: #26324a; }

/* ---------- 표 · 키-값 ---------- */
.k-table-wrap { overflow-x: auto; }
.k-table { width: 100%; font-size: 13px; border-collapse: collapse; }
.k-table thead tr { border-bottom: 1px solid var(--line); text-align: left; }
.k-table th { padding: 8px 12px; font-size: 12px; font-weight: 500; color: var(--muted); white-space: nowrap; text-align: left; }
.k-table td { padding: 10px 12px; vertical-align: top; }
.k-table tbody tr + tr { border-top: 1px solid var(--divider); }
.k-table tbody tr:hover { background: var(--soft); }
.k-table .num { text-align: right; font-variant-numeric: tabular-nums; }

.k-kv { display: grid; grid-template-columns: 110px 1fr; column-gap: 16px; row-gap: 8px; font-size: 13px; }
.k-kv dt { color: var(--muted); }
.k-kv dd { min-width: 0; overflow-wrap: anywhere; }

/* 목록 줄 */
.k-list > * + * { border-top: 1px solid var(--divider); }
.k-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: 13px; }

/* ---------- 알림 · 빈 칸 · 불러오는 중 ---------- */
.k-notice { margin-bottom: 20px; border-radius: 8px; border: 1px solid #fde68a; background: #fffbeb; color: #78350f; padding: 12px 16px; font-size: 13px; line-height: 1.6; }
.k-notice.brand { border-color: #c7d2fe; background: #eef2ff; color: #3730a3; }
.k-notice.red { border-color: #fecdd3; background: #fff1f2; color: #9f1239; }
html.dark .k-notice { border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.08); color: #fcd34d; }
html.dark .k-notice.brand { border-color: rgba(99,102,241,.35); background: rgba(99,102,241,.1); color: #c7d2fe; }
html.dark .k-notice.red { border-color: rgba(244,63,94,.35); background: rgba(244,63,94,.08); color: #fda4af; }
.k-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 32px 0; font-size: 13px; color: var(--subtle); text-align: center; }
.k-loading { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 64px 0; font-size: 13px; color: var(--subtle); }
.k-error { display: flex; align-items: center; gap: 8px; border-radius: 8px; border: 1px solid #fecdd3; background: #fff1f2; padding: 12px 16px; font-size: 13px; color: #be123c; }

/* ---------- 접기 ---------- */
.k-collapse > summary { display: inline-flex; align-items: center; gap: 4px; font-size: 12.5px; font-weight: 500; color: var(--muted); }
.k-collapse > summary:hover { color: var(--brand-600); }
.k-collapse > summary .k-ico-sm { transition: transform .15s; }
.k-collapse[open] > summary .k-ico-sm { transform: rotate(90deg); }
.k-collapse > div { margin-top: 8px; }

/* ---------- 상황 · 원인 · 결과 (Brief) ---------- */
.k-brief-box { border-radius: 8px; border: 1px solid #e2e8f0; background: rgba(248,250,252,.6); padding: 14px; }
html.dark .k-brief-box { border-color: var(--line); background: var(--soft); }
.k-brief { display: flex; flex-direction: column; gap: 8px; }
.k-brief.compact { gap: 4px; }
.k-brief > div { display: flex; align-items: baseline; gap: 10px; }
.k-brief dt { flex-shrink: 0; border-radius: 4px; padding: 2px 6px; font-size: 11px; font-weight: 600; background: #f1f5f9; color: #475569; }
.k-brief dt.cause { background: #fff1f2; color: #be123c; }
.k-brief dt.result { background: #ecfdf5; color: #047857; }
html.dark .k-brief dt { background: #1e293b; color: #cbd5e1; }
html.dark .k-brief dt.cause { background: rgba(244,63,94,.14); color: #fda4af; }
html.dark .k-brief dt.result { background: rgba(16,185,129,.14); color: #6ee7b7; }
.k-brief dd { font-size: 13.5px; line-height: 1.6; color: var(--text); }
.k-brief dd.cause { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.k-brief.compact dd, .k-brief.compact dd.cause { font-size: 13px; font-weight: 400; color: var(--text); }

/* ---------- 지난 목록 드롭다운 ---------- */
.k-dd { position: relative; display: inline-block; }
.k-dd-menu {
  position: absolute; left: 0; top: 100%; z-index: 40; margin-top: 6px; width: 440px; max-width: calc(100vw - 32px);
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface); padding: 6px;
  box-shadow: 0 20px 25px -5px rgba(15,23,42,.1), 0 8px 10px -6px rgba(15,23,42,.1);
}
.k-dd-menu[hidden] { display: none; }
.k-dd-list { max-height: 60vh; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.k-dd-item { position: relative; display: block; border-radius: 8px; padding: 8px 32px 8px 12px; text-decoration: none; color: inherit; transition: background .15s; cursor: pointer; }
.k-dd-item:hover { background: var(--soft); }
.k-dd-item.on { background: var(--brand-50); }
.k-dd-item .t { font-size: 13px; line-height: 1.35; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.k-dd-item.on .t { font-weight: 600; color: var(--brand-800); }
.k-dd-item .m { margin-top: 2px; display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--subtle); }
.k-dd-chev { transition: transform .15s; }
.k-dd.open .k-dd-chev { transform: rotate(180deg); }

/* ---------- 한 화면 2:3 분할 ---------- */
.k-split { display: grid; gap: 16px; }
.k-split > * { min-width: 0; }
@media (min-width: 1280px) {
  .k-split { grid-template-columns: minmax(340px, 2fr) minmax(0, 3fr); }
  /* 한 화면: 위쪽 바(64) + 본문 위아래 여백(48) + 위 줄(40) 을 뺀 높이 안에서 칸마다 스크롤 */
  .k-split.fit { height: calc(100vh - 164px); }
  .k-split.fit > * { min-height: 0; display: flex; flex-direction: column; }
  .k-split.fit .k-scroll { min-height: 0; flex: 1; overflow-y: auto; }
}

/* ---------- 마크다운 답 ---------- */
.prose-koa { font-size: 14px; line-height: 1.65; color: var(--text); }
.prose-koa > * + * { margin-top: .7em; }
.prose-koa h1, .prose-koa h2, .prose-koa h3 { font-weight: 700; color: var(--ink); margin-top: 1.1em; }
.prose-koa h1 { font-size: 1.15em; } .prose-koa h2 { font-size: 1.08em; } .prose-koa h3 { font-size: 1em; }
.prose-koa ul { list-style: disc; padding-left: 1.3em; } .prose-koa ol { list-style: decimal; padding-left: 1.3em; }
.prose-koa li + li { margin-top: .25em; }
.prose-koa code { font-family: var(--font-mono); font-size: .86em; background: var(--soft-2); border-radius: 4px; padding: .1em .35em; }
.prose-koa pre { background: #0f172a; color: #e2e8f0; border-radius: 10px; padding: 12px 14px; overflow-x: auto; font-size: 12.5px; }
.prose-koa pre code { background: none; padding: 0; color: inherit; }
.prose-koa table { border-collapse: collapse; font-size: .92em; display: block; overflow-x: auto; }
.prose-koa th, .prose-koa td { border: 1px solid var(--line); padding: 5px 9px; text-align: left; }
.prose-koa th { background: var(--soft); font-weight: 600; }
.prose-koa a { color: var(--brand-600); text-decoration: underline; }
.prose-koa strong { font-weight: 650; color: var(--ink); }
.prose-koa blockquote { border-left: 3px solid var(--line); padding-left: .9em; color: var(--muted); }

/* ---------- 알림(토스트) ---------- */
.k-toasts { position: fixed; right: 20px; bottom: 20px; z-index: 70; display: flex; flex-direction: column; gap: 8px; }
.k-toast { border-radius: 8px; padding: 10px 16px; font-size: 13px; color: #fff; background: #0f172a; box-shadow: 0 10px 15px -3px rgba(15,23,42,.2); }
.k-toast.err { background: #e11d48; }
html.dark .k-toast { background: #334155; }
@media (max-width: 1023px) { .k-toasts { bottom: calc(84px + env(safe-area-inset-bottom)); right: 16px; left: 16px; } }

/* ---------- 모바일 아래 내비 (lg 미만) ---------- */
.k-mnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: flex; justify-content: space-around; align-items: center;
  padding: 6px 8px max(6px, env(safe-area-inset-bottom));
  background: rgba(255,255,255,.92); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
html.dark .k-mnav { background: rgba(18,26,43,.92); }
.k-mnav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; width: 60px; height: 48px;
  border: 0; background: transparent; border-radius: 10px; color: var(--subtle); font-size: 10.5px; font-weight: 500; cursor: pointer;
}
.k-mnav-btn svg { width: 22px; height: 22px; pointer-events: none; }
.k-mnav-btn span { pointer-events: none; }
.k-mnav-btn.on { color: var(--brand-600); font-weight: 600; }
.k-mnav-btn:active { background: var(--soft-2); }
@media (min-width: 1024px) { .k-mnav, #popover-menu, #popover-overlay { display: none !important; } }
.k-pop {
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface); padding: 6px;
  box-shadow: 0 20px 25px -5px rgba(15,23,42,.12), 0 8px 10px -6px rgba(15,23,42,.1);
}
.k-pop-arrow { background: var(--surface); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.k-pop-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border-radius: 8px; border: 0; background: transparent; text-align: left; font-size: 13.5px; font-weight: 500; color: var(--text); cursor: pointer; }
.k-pop-item:hover, .k-pop-item:active { background: var(--soft); color: var(--ink); }
.k-pop-item svg { width: 16px; height: 16px; color: var(--subtle); pointer-events: none; }
.k-pop-item span { pointer-events: none; }

/* ---------- 화면 사이 전환 (지원하는 브라우저만, 나머지는 평소처럼 넘어간다) ---------- */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: reduce) { @view-transition { navigation: none; } }

/* ---------- 바텀시트 (<dialog class="k-sheet">) — 모바일은 아래에서 올라오고, 넓은 화면은 가운데 ---------- */
dialog.k-sheet {
  margin: auto auto 0; width: 100%; max-width: 560px; max-height: 88vh; overflow-y: auto;
  border: 0; padding: 0 0 max(12px, env(safe-area-inset-bottom)); border-radius: 18px 18px 0 0;
  background: var(--surface); color: var(--ink);
  box-shadow: 0 -10px 30px -10px rgba(15,23,42,.25);
}
dialog.k-sheet::backdrop { background: rgba(15,23,42,.42); }
dialog.k-sheet[open] { animation: k-sheet-up .24s cubic-bezier(.2,.8,.2,1); }
@keyframes k-sheet-up { from { transform: translateY(40px); opacity: .4; } to { transform: none; opacity: 1; } }
@media (min-width: 1024px) {
  dialog.k-sheet { margin: auto; max-width: 460px; border-radius: 16px; padding-bottom: 12px; }
  dialog.k-sheet[open] { animation: k-sheet-pop .18s ease; }
  @keyframes k-sheet-pop { from { transform: scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
}
.k-sheet-grip { touch-action: none; padding: 8px 0 4px; cursor: grab; }
.k-sheet-grip::before { content: ""; display: block; width: 36px; height: 4px; border-radius: 2px; background: #cbd5e1; margin: 0 auto; }
html.dark .k-sheet-grip::before { background: #475569; }
@media (min-width: 1024px) { .k-sheet-grip { display: none; } }
.k-sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 20px 10px; }
.k-sheet-head h3 { font-size: 16px; font-weight: 700; color: var(--ink); }
.k-sheet-body { padding: 0 20px; }
.k-sheet-item {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 48px; padding: 0 12px; border: 0; border-radius: 10px;
  background: transparent; text-align: left; font-size: 15px; color: var(--ink); cursor: pointer;
}
.k-sheet-item:hover, .k-sheet-item:active { background: var(--soft); }
.k-sheet-item .k-ico { color: var(--subtle); }
.k-sheet-item .hint { margin-left: auto; font-size: 12.5px; color: var(--subtle); }

/* 토스트의 되돌리기 버튼 */
.k-toast { display: flex; align-items: center; gap: 12px; pointer-events: auto; }
.k-toast button { margin-left: auto; border: 0; background: transparent; color: #a5b4fc; font-weight: 600; font-size: 13px; cursor: pointer; padding: 2px 4px; }
.k-toasts { pointer-events: none; }
dialog.k-sheet :focus:not(:focus-visible), dialog.k-sheet .k-sheet-head .k-btn:focus { outline: none; }