/* ==========================================================================
   burntbridge · SERVICE OS (가칭) — Design System v2
   외식업 웹사이트 · 운영 SaaS 기획·디자인·개발
   - 모든 클래스는 `bb-` 접두사, 모든 토큰은 `--bb-` 접두사
   - 1) Tokens  2) Base  3) Primitives  4) Product UI  5) Landing  6) App shell  7) Responsive
   ========================================================================== */

/* 1) TOKENS ---------------------------------------------------------------- */
:root {
  /* Brand */
  --bb-ink: #101b17;          /* 기본 어두운 잉크 */
  --bb-ink-2: #16231e;        /* 다크 표면 (카드) */
  --bb-ink-3: #1d2c26;        /* 다크 표면 (hover·입력) */
  --bb-ink-4: #2a3b34;        /* 다크 보더 강 */
  --bb-teal: #0d8067;         /* 프라이머리 */
  --bb-teal-hover: #0a6b56;
  --bb-teal-soft: #e3f1ec;    /* 라이트 배경 위 틴트 */
  --bb-teal-on-dark: #3fbf9c; /* 다크 배경 위 작은 텍스트용 청록 */
  --bb-lime: #d6f56b;         /* 하이라이트 · 활성 */
  --bb-lime-soft: #f2fbd2;
  --bb-bg: #f5f7f6;           /* 밝은 회색 페이지 배경 */

  /* Neutrals (light) */
  --bb-surface: #ffffff;
  --bb-surface-2: #fafbfa;
  --bb-line: #e3e8e6;         /* 1px 보더 */
  --bb-line-2: #d3dad7;       /* 강조 보더 */
  --bb-text: #101b17;
  --bb-text-2: #4f5d58;       /* 보조 텍스트 (7:1+) */
  --bb-text-3: #6b7873;       /* 메타 텍스트 (4.6:1 on white) */

  /* Neutrals (dark) */
  --bb-d-line: rgba(255, 255, 255, 0.08);
  --bb-d-line-2: rgba(255, 255, 255, 0.14);
  --bb-d-text: #f5f7f6;
  --bb-d-text-2: #b4c0bb;
  --bb-d-text-3: #8c9a94;

  /* Status */
  --bb-ok: #0d8067;
  --bb-warn: #a8620a;   --bb-warn-soft: #fbf0dc;
  --bb-danger: #b93a2a; --bb-danger-soft: #fae6e2;
  --bb-info: #2f5f8f;   --bb-info-soft: #e5edf6;

  /* Type */
  --bb-font: "Inter", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  --bb-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --bb-fs-11: 11px; --bb-fs-12: 12px; --bb-fs-13: 13px; --bb-fs-14: 14px; --bb-fs-15: 15px;
  --bb-fs-16: 16px; --bb-fs-18: 18px; --bb-fs-20: 20px; --bb-fs-24: 24px; --bb-fs-32: 32px;
  --bb-fs-display: clamp(38px, 5.6vw, 76px);
  --bb-fs-h2: clamp(28px, 3.2vw, 44px);

  /* Space (4px base) · Radius · Shadow */
  --bb-s1: 4px; --bb-s2: 8px; --bb-s3: 12px; --bb-s4: 16px; --bb-s5: 20px; --bb-s6: 24px;
  --bb-s8: 32px; --bb-s10: 40px; --bb-s12: 48px; --bb-s16: 64px; --bb-s24: 96px;
  --bb-r1: 4px; --bb-r2: 6px; --bb-r3: 10px; --bb-r4: 14px; --bb-rf: 999px;
  --bb-shadow-1: 0 1px 2px rgba(16, 27, 23, 0.06);
  --bb-shadow-2: 0 1px 2px rgba(16, 27, 23, 0.06), 0 8px 24px -8px rgba(16, 27, 23, 0.14);
  --bb-shadow-3: 0 2px 4px rgba(0, 0, 0, 0.2), 0 24px 64px -16px rgba(0, 0, 0, 0.55);

  /* Layout */
  --bb-max: 1200px;
  --bb-gutter: clamp(16px, 4vw, 40px);
  --bb-sidebar-w: 240px;
}

/* 2) BASE ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bb-bg); color: var(--bb-text);
  font-family: var(--bb-font); font-size: var(--bb-fs-14); line-height: 1.55;
  word-break: keep-all; overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased; font-feature-settings: "tnum" 1, "cv11" 1;
}
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--bb-teal); outline-offset: 2px; }
.bb-num { font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.bb-mono { font-family: var(--bb-mono); letter-spacing: 0; }
.bb-wrap { max-width: var(--bb-max); margin: 0 auto; padding-inline: var(--bb-gutter); }
.bb-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.bb-ic { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* 3) PRIMITIVES ------------------------------------------------------------ */
/* Button */
.bb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px; border-radius: var(--bb-r2);
  font-size: var(--bb-fs-14); font-weight: 600; letter-spacing: -0.01em; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.bb-btn--primary { background: var(--bb-lime); color: var(--bb-ink); }
.bb-btn--primary:hover { background: #c8ea55; }
.bb-btn--teal { background: var(--bb-teal); color: #fff; }
.bb-btn--teal:hover { background: var(--bb-teal-hover); }
.bb-btn--ghost-dark { border-color: var(--bb-d-line-2); color: var(--bb-d-text); background: rgba(255,255,255,0.02); }
.bb-btn--ghost-dark:hover { border-color: rgba(255,255,255,0.32); background: rgba(255,255,255,0.06); }
.bb-btn--ghost { border-color: var(--bb-line-2); background: var(--bb-surface); color: var(--bb-text); }
.bb-btn--ghost:hover { border-color: var(--bb-text-3); }
.bb-btn--sm { min-height: 32px; padding: 0 10px; font-size: var(--bb-fs-13); font-weight: 500; }
.bb-btn--lg { min-height: 48px; padding: 0 22px; font-size: var(--bb-fs-15); }

/* Badge (상태) */
.bb-badge {
  display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px; border-radius: var(--bb-rf);
  font-size: var(--bb-fs-12); font-weight: 600; white-space: nowrap; background: var(--bb-bg); color: var(--bb-text-2);
  border: 1px solid var(--bb-line);
}
.bb-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.bb-badge--ok { background: var(--bb-teal-soft); color: var(--bb-teal); border-color: transparent; }
.bb-badge--cook { background: var(--bb-lime-soft); color: #4d5e0c; border-color: #e3f2b0; }
.bb-badge--warn { background: var(--bb-warn-soft); color: var(--bb-warn); border-color: transparent; }
.bb-badge--danger { background: var(--bb-danger-soft); color: var(--bb-danger); border-color: transparent; }
.bb-badge--info { background: var(--bb-info-soft); color: var(--bb-info); border-color: transparent; }
.bb-badge--plain::before { display: none; }

/* Chip / Tag / Kbd */
.bb-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: var(--bb-rf);
  border: 1px solid var(--bb-line-2); font-size: var(--bb-fs-12); font-weight: 500; color: var(--bb-text-2); background: var(--bb-surface);
}
.bb-chip--dark { border-color: var(--bb-d-line-2); color: var(--bb-d-text-2); background: rgba(255,255,255,0.03); }
.bb-chip__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--bb-lime); box-shadow: 0 0 0 3px rgba(214,245,107,0.18); }
.bb-tag {
  display: inline-flex; align-items: center; height: 20px; padding: 0 6px; border-radius: var(--bb-r1);
  font: 600 10.5px/1 var(--bb-mono); letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--bb-ink); color: var(--bb-lime);
}
.bb-tag--light { background: var(--bb-teal-soft); color: var(--bb-teal); }
.bb-kbd { font: 500 11px/1 var(--bb-mono); padding: 3px 5px; border-radius: 4px; border: 1px solid var(--bb-line-2); color: var(--bb-text-3); background: var(--bb-surface); }

/* Sample-data label — 모든 수치 옆에 필수 */
.bb-sample {
  display: inline-flex; align-items: center; gap: 4px; font: 500 10.5px/1.2 var(--bb-mono); letter-spacing: 0.02em;
  color: var(--bb-text-3); text-transform: uppercase; white-space: nowrap;
}
.bb-sample::before { content: ""; width: 5px; height: 5px; border: 1px solid currentColor; border-radius: 1px; }
.bb-sample--dark { color: var(--bb-d-text-3); }

/* Card */
.bb-card, .bb-ticket, .bb-pos, .bb-window { color: var(--bb-text); }
.bb-card { background: var(--bb-surface); border: 1px solid var(--bb-line); border-radius: var(--bb-r3); box-shadow: var(--bb-shadow-1); min-width: 0; }
.bb-card__head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--bb-line); min-height: 52px; flex-wrap: wrap; }
.bb-card__title { font-size: var(--bb-fs-14); font-weight: 600; letter-spacing: -0.01em; }
.bb-card__meta { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bb-card__body { padding: 16px; }
.bb-card--dark { background: var(--bb-ink-2); border-color: var(--bb-d-line-2); color: var(--bb-d-text); box-shadow: none; }
.bb-card--dark .bb-card__head { border-color: var(--bb-d-line); }

/* Segmented control */
.bb-seg { display: inline-flex; padding: 2px; border-radius: var(--bb-r2); background: #ebefed; border: 1px solid var(--bb-line); }
.bb-seg button { border: 0; background: transparent; height: 28px; padding: 0 10px; border-radius: 4px; font-size: var(--bb-fs-12); font-weight: 500; color: var(--bb-text-2); cursor: pointer; }
.bb-seg button[aria-pressed="true"] { background: var(--bb-surface); color: var(--bb-text); box-shadow: var(--bb-shadow-1); }

/* Progress / meter */
.bb-meter { height: 6px; border-radius: var(--bb-rf); background: #e8edeb; overflow: hidden; }
.bb-meter > span { display: block; height: 100%; border-radius: inherit; background: var(--bb-teal); }
.bb-meter--warn > span { background: var(--bb-warn); }
.bb-meter--danger > span { background: var(--bb-danger); }

/* 4) PRODUCT UI ------------------------------------------------------------ */
/* KPI */
.bb-kpi { padding: 16px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.bb-kpi__label { display: flex; align-items: center; gap: 8px; font-size: var(--bb-fs-13); color: var(--bb-text-2); font-weight: 500; }
.bb-kpi__value { font-size: 28px; font-weight: 650; letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.bb-kpi__value small { font-size: 15px; font-weight: 500; color: var(--bb-text-3); margin-left: 2px; }
.bb-kpi__foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: var(--bb-fs-12); color: var(--bb-text-3); }
.bb-delta { font-weight: 600; font-size: var(--bb-fs-12); }
.bb-delta--up { color: var(--bb-teal); }
.bb-delta--down { color: var(--bb-danger); }
.bb-spark { display: flex; align-items: flex-end; gap: 2px; height: 24px; }
.bb-spark i { display: block; width: 4px; border-radius: 1px; background: #cfe3dc; }
.bb-spark i:last-child { background: var(--bb-teal); }

/* Bar chart (CSS only · --h: 0–100%) */
.bb-chart { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px; }
.bb-chart__y { display: flex; flex-direction: column; justify-content: space-between; font: 500 10.5px/1 var(--bb-mono); color: var(--bb-text-3); text-align: right; height: 200px; padding-bottom: 0; }
.bb-chart__plot { position: relative; height: 200px; display: grid; grid-template-columns: repeat(var(--bb-cols, 11), minmax(0, 1fr)); gap: 8px; align-items: end;
  background-image: linear-gradient(var(--bb-line) 1px, transparent 1px); background-size: 100% 25%; border-bottom: 1px solid var(--bb-line-2); }
/* 열 = .bb-bar-col(100% 높이) > .bb-bar(style="height:N%") + .bb-bar__prev(style="bottom:N%") */
.bb-bar-col { position: relative; height: 100%; }
.bb-bar { position: absolute; left: 0; right: 0; bottom: 0; background: var(--bb-teal); border-radius: 3px 3px 0 0; min-height: 2px; }
.bb-bar--now { background: repeating-linear-gradient(135deg, var(--bb-teal) 0 4px, #3d9c85 4px 8px); }
.bb-bar--peak { background: var(--bb-ink); }
.bb-bar__prev { position: absolute; left: -3px; right: -3px; height: 2px; background: #9fb83c; z-index: 1; }
.bb-bar__tip { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; font: 600 11px/1 var(--bb-mono); background: var(--bb-ink); color: var(--bb-lime); padding: 5px 6px; border-radius: 4px; }
.bb-chart__x { grid-column: 2; display: grid; grid-template-columns: repeat(var(--bb-cols, 11), minmax(0, 1fr)); gap: 8px; font: 500 10.5px/1 var(--bb-mono); color: var(--bb-text-3); text-align: center; }
.bb-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: var(--bb-fs-12); color: var(--bb-text-2); }
.bb-legend span { display: inline-flex; align-items: center; gap: 6px; }
.bb-legend i { width: 10px; height: 10px; border-radius: 2px; background: var(--bb-teal); }
.bb-legend i.is-prev { height: 2px; background: #9fb83c; }

/* Stacked share bar */
.bb-stack { display: flex; height: 10px; border-radius: var(--bb-rf); overflow: hidden; gap: 2px; }
.bb-stack span { display: block; height: 100%; }

/* Table */
.bb-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.bb-table { width: 100%; border-collapse: collapse; font-size: var(--bb-fs-13); }
.bb-table th { text-align: left; font-weight: 500; font-size: var(--bb-fs-12); color: var(--bb-text-3); padding: 10px 16px; border-bottom: 1px solid var(--bb-line); background: var(--bb-surface-2); white-space: nowrap; }
.bb-table td { padding: 11px 16px; border-bottom: 1px solid var(--bb-line); white-space: nowrap; vertical-align: middle; }
.bb-table tr:last-child td { border-bottom: 0; }
.bb-table tbody tr:hover td { background: #f8faf9; }
.bb-table .is-num { text-align: right; font-variant-numeric: tabular-nums; }
.bb-table .is-strong { font-weight: 600; }
.bb-table .is-muted { color: var(--bb-text-3); }
.bb-ch { display: inline-flex; align-items: center; gap: 6px; font-size: var(--bb-fs-12); color: var(--bb-text-2); }
.bb-ch::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--bb-teal); }
.bb-ch--take::before { background: var(--bb-lime); outline: 1px solid #9fb83c; }
.bb-ch--deliv::before { background: var(--bb-ink); }

/* Kitchen ticket (KDS) */
.bb-ticket { border: 1px solid var(--bb-line-2); border-radius: var(--bb-r2); background: var(--bb-surface); overflow: hidden; min-width: 0; display: flex; flex-direction: column; }
.bb-ticket__head { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--bb-ink); color: var(--bb-d-text); }
.bb-ticket__no { font: 600 13px/1 var(--bb-mono); }
.bb-ticket__where { font-size: var(--bb-fs-12); color: var(--bb-d-text-2); }
.bb-ticket__timer { margin-left: auto; font: 600 12px/1 var(--bb-mono); padding: 4px 6px; border-radius: 4px; background: rgba(255,255,255,0.08); }
.bb-ticket__timer--late { background: var(--bb-danger); color: #fff; }
.bb-ticket__timer--soon { background: var(--bb-lime); color: var(--bb-ink); }
.bb-ticket__items { padding: 6px 12px; flex: 1; }
.bb-ticket__items li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 6px; padding: 7px 0; border-bottom: 1px dashed var(--bb-line); font-size: var(--bb-fs-13); }
.bb-ticket__items li:last-child { border-bottom: 0; }
.bb-ticket__items b { font: 600 13px/1.4 var(--bb-mono); }
.bb-ticket__items em { display: block; font-style: normal; font-size: var(--bb-fs-12); color: var(--bb-danger); }
.bb-ticket__items s { color: var(--bb-text-3); }
.bb-ticket__foot { display: flex; gap: 6px; padding: 10px 12px; border-top: 1px solid var(--bb-line); background: var(--bb-surface-2); }
.bb-ticket__foot .bb-btn { flex: 1; }

/* List row (호출, 알림 등) */
.bb-row { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--bb-line); font-size: var(--bb-fs-13); }
.bb-row:last-child { border-bottom: 0; }
.bb-row__lead { width: 36px; height: 36px; border-radius: var(--bb-r2); background: var(--bb-bg); border: 1px solid var(--bb-line); display: grid; place-items: center; font: 600 12px/1 var(--bb-mono); flex: none; }
.bb-row__lead--hot { background: var(--bb-lime); border-color: #b9d84b; }
.bb-row__main { min-width: 0; flex: 1; }
.bb-row__main strong { display: block; font-weight: 600; }
.bb-row__main span { color: var(--bb-text-3); font-size: var(--bb-fs-12); }
.bb-row__end { margin-left: auto; font: 500 12px/1 var(--bb-mono); color: var(--bb-text-2); white-space: nowrap; }

/* Checklist (마감 ERP) */
.bb-check { display: flex; align-items: center; gap: 10px; padding: 9px 0; font-size: var(--bb-fs-13); border-bottom: 1px solid var(--bb-line); }
.bb-check:last-child { border-bottom: 0; }
.bb-check__box { width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--bb-line-2); display: grid; place-items: center; flex: none; }
.bb-check.is-done .bb-check__box { background: var(--bb-teal); border-color: var(--bb-teal); color: #fff; }
.bb-check.is-done .bb-check__label { color: var(--bb-text-3); text-decoration: line-through; }
.bb-check__end { margin-left: auto; font: 500 12px/1 var(--bb-mono); color: var(--bb-text-3); }

/* Window frame (레이어드 제품 화면) */
.bb-window { border-radius: var(--bb-r4); border: 1px solid var(--bb-d-line-2); background: var(--bb-bg); box-shadow: var(--bb-shadow-3); overflow: hidden; }
.bb-window__bar { display: flex; align-items: center; gap: 12px; height: 36px; padding: 0 12px; background: #e9eeec; border-bottom: 1px solid var(--bb-line); }
.bb-window__dots { display: flex; gap: 6px; }
.bb-window__dots i { width: 10px; height: 10px; border-radius: 50%; background: #cdd5d2; }
.bb-window__url { flex: 1; max-width: 360px; margin: 0 auto; height: 22px; border-radius: 6px; background: var(--bb-surface); border: 1px solid var(--bb-line); font: 500 11px/20px var(--bb-mono); color: var(--bb-text-3); text-align: center; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; padding: 0 8px; }

/* 5) LANDING --------------------------------------------------------------- */
.bb-topnav { position: sticky; top: 0; z-index: 50; background: rgba(16, 27, 23, 0.86); backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--bb-d-line); color: var(--bb-d-text); }
.bb-topnav__inner { display: flex; align-items: center; gap: 28px; height: 60px; }
.bb-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.03em; }
.bb-logo__mark { width: 22px; height: 22px; border-radius: 6px; background: var(--bb-lime); position: relative; flex: none; }
.bb-logo__mark::before { content: ""; position: absolute; left: 5px; right: 5px; top: 9px; height: 4px; border-radius: 1px; background: var(--bb-ink); }
.bb-logo__mark::after { content: ""; position: absolute; left: 5px; top: 5px; width: 4px; height: 12px; border-radius: 1px; background: var(--bb-ink); }
.bb-topnav__links { display: flex; gap: 4px; font-size: var(--bb-fs-14); color: var(--bb-d-text-2); }
.bb-topnav__links a { padding: 8px 10px; border-radius: var(--bb-r2); }
.bb-topnav__links a:hover { color: var(--bb-d-text); background: rgba(255,255,255,0.05); }
.bb-topnav__end { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.bb-hero { background: var(--bb-ink); color: var(--bb-d-text); position: relative; overflow: hidden; border-bottom: 1px solid var(--bb-d-line); }
.bb-hero::before { /* 정밀 격자 */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--bb-d-line) 1px, transparent 1px), linear-gradient(90deg, var(--bb-d-line) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center top;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 45%, transparent 85%); mask-image: linear-gradient(to bottom, #000 0%, #000 45%, transparent 85%);
}
.bb-hero__inner { position: relative; padding-top: 72px; }
.bb-hero__copy { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; }
.bb-hero__title { font-size: var(--bb-fs-display); font-weight: 700; line-height: 1.12; letter-spacing: -0.045em; margin-top: 20px; }
.bb-hero__title em { font-style: normal; color: var(--bb-lime); }
.bb-hero__lead { color: var(--bb-d-text-2); font-size: var(--bb-fs-16); line-height: 1.7; }
.bb-hero__lead strong { color: var(--bb-d-text); font-weight: 600; }
.bb-hero__cta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.bb-role { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bb-role__label { font: 600 12px/1 var(--bb-mono); color: var(--bb-lime); letter-spacing: 0.04em; }
.bb-hero__stage { position: relative; margin-top: 56px; padding-bottom: 72px; }
.bb-hero__float { position: absolute; z-index: 2; }
.bb-hero__float--kds { left: -28px; bottom: 32px; width: 268px; }
.bb-hero__float--pos { right: -24px; top: 72px; width: 280px; }

/* Mini app (hero 내 축소 대시보드) */
.bb-mini { display: grid; grid-template-columns: 188px minmax(0, 1fr); min-height: 520px; font-size: 12px; }
.bb-mini__side { background: var(--bb-ink); color: var(--bb-d-text-2); padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; border-right: 1px solid var(--bb-d-line); }
.bb-mini__main { padding: 16px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.bb-mini .bb-kpi { padding: 12px; gap: 6px; }
.bb-mini .bb-kpi__value { font-size: 20px; }
.bb-mini .bb-chart__plot, .bb-mini .bb-chart__y { height: 120px; }

/* POS panel */
.bb-pos { background: var(--bb-surface); border: 1px solid var(--bb-line-2); border-radius: var(--bb-r3); box-shadow: var(--bb-shadow-2); overflow: hidden; }
.bb-pos__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; padding: 10px; }
.bb-pos__item { border: 1px solid var(--bb-line); border-radius: var(--bb-r2); padding: 8px; min-height: 58px; display: flex; flex-direction: column; justify-content: space-between; font-size: 12px; background: var(--bb-surface); }
.bb-pos__item b { font-weight: 600; line-height: 1.3; }
.bb-pos__item span { font: 500 11px/1 var(--bb-mono); color: var(--bb-text-3); }
.bb-pos__item.is-on { border-color: var(--bb-teal); box-shadow: inset 0 0 0 1px var(--bb-teal); background: var(--bb-teal-soft); }
.bb-pos__item.is-out { opacity: 0.55; }
.bb-pos__sum { border-top: 1px solid var(--bb-line); padding: 10px 12px; display: grid; gap: 4px; font-size: 12px; }
.bb-pos__sum div { display: flex; justify-content: space-between; }
.bb-pos__sum .is-total { font-size: 15px; font-weight: 700; padding-top: 6px; border-top: 1px dashed var(--bb-line-2); margin-top: 4px; }

/* Section */
.bb-section { padding-block: 96px; border-bottom: 1px solid var(--bb-line); }
.bb-section--dark { background: var(--bb-ink); color: var(--bb-d-text); border-color: var(--bb-d-line); }
.bb-eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1 var(--bb-mono); color: var(--bb-teal); letter-spacing: 0.06em; text-transform: uppercase; }
.bb-section--dark .bb-eyebrow { color: var(--bb-lime); }
.bb-h2 { font-size: var(--bb-fs-h2); font-weight: 700; letter-spacing: -0.04em; line-height: 1.2; margin-top: 14px; }
.bb-lead { color: var(--bb-text-2); font-size: var(--bb-fs-16); line-height: 1.7; max-width: 560px; }
.bb-section--dark .bb-lead { color: var(--bb-d-text-2); }
.bb-sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 48px; }

/* Flow strip (모듈 흐름) */
.bb-flow { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border: 1px solid var(--bb-line); border-radius: var(--bb-r3); background: var(--bb-surface); overflow: hidden; }
.bb-flow__step { padding: 16px 14px 18px; border-right: 1px solid var(--bb-line); position: relative; min-width: 0; }
.bb-flow__step:last-child { border-right: 0; }
.bb-flow__step::after { content: ""; position: absolute; right: -5px; top: 22px; width: 8px; height: 8px; border-top: 1px solid var(--bb-line-2); border-right: 1px solid var(--bb-line-2); transform: rotate(45deg); background: var(--bb-surface); z-index: 1; }
.bb-flow__step:last-child::after { display: none; }
.bb-flow__n { font: 500 11px/1 var(--bb-mono); color: var(--bb-text-3); }
.bb-flow__name { margin-top: 14px; font-weight: 600; font-size: var(--bb-fs-15); letter-spacing: -0.02em; }
.bb-flow__desc { margin-top: 4px; font-size: var(--bb-fs-12); color: var(--bb-text-3); line-height: 1.5; }
.bb-flow .bb-tag { margin-top: 10px; }

/* Bento (모듈 상세) */
.bb-bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.bb-bento > * { grid-column: span 4; }
.bb-bento .is-w6 { grid-column: span 6; }
.bb-bento .is-w8 { grid-column: span 8; }
.bb-mod { display: flex; flex-direction: column; }
.bb-mod__head { padding: 16px 16px 12px; display: flex; flex-direction: column; gap: 6px; }
.bb-mod__title { display: flex; align-items: center; gap: 8px; font-size: var(--bb-fs-16); font-weight: 650; letter-spacing: -0.02em; }
.bb-mod__desc { font-size: var(--bb-fs-13); color: var(--bb-text-2); }
.bb-mod__ui { margin: 0 12px 12px; border: 1px solid var(--bb-line); border-radius: var(--bb-r2); background: var(--bb-surface-2); overflow: hidden; flex: 1; min-width: 0; }
.bb-mod__foot { display: flex; justify-content: flex-end; padding: 0 16px 12px; }

/* Scope (제작 범위) */
.bb-scope { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--bb-d-line-2); }
.bb-scope__col { padding: 28px 28px 28px 0; border-right: 1px solid var(--bb-d-line); }
.bb-scope__col + .bb-scope__col { padding-left: 28px; }
.bb-scope__col:last-child { border-right: 0; }
.bb-scope__col h3 { font-size: var(--bb-fs-20); font-weight: 650; letter-spacing: -0.02em; margin: 14px 0 14px; }
.bb-scope__col li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--bb-d-line); font-size: var(--bb-fs-14); color: var(--bb-d-text-2); }
.bb-scope__col li::before { content: "—"; color: var(--bb-teal-on-dark); }
.bb-tracks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 40px; }
.bb-track { border: 1px solid var(--bb-d-line-2); border-radius: var(--bb-r3); padding: 20px; background: var(--bb-ink-2); }
.bb-track h4 { font-size: var(--bb-fs-16); font-weight: 650; margin: 10px 0 6px; }
.bb-track p { color: var(--bb-d-text-2); font-size: var(--bb-fs-14); }

/* Process */
.bb-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.bb-step { padding: 20px; }
.bb-step__n { font: 600 12px/1 var(--bb-mono); color: var(--bb-teal); }
.bb-step h3 { font-size: var(--bb-fs-18); font-weight: 650; letter-spacing: -0.02em; margin: 14px 0 8px; }
.bb-step p { font-size: var(--bb-fs-13); color: var(--bb-text-2); }
.bb-step ul { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }

/* FAQ */
.bb-faq { border-top: 1px solid var(--bb-line-2); }
.bb-faq details { border-bottom: 1px solid var(--bb-line); }
.bb-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; min-height: 56px; padding: 14px 0; font-size: var(--bb-fs-16); font-weight: 600; letter-spacing: -0.02em; }
.bb-faq summary::-webkit-details-marker { display: none; }
.bb-faq summary::after { content: "+"; font: 400 20px/1 var(--bb-mono); color: var(--bb-teal); }
.bb-faq details[open] summary::after { content: "–"; }
.bb-faq p { padding: 0 0 18px; color: var(--bb-text-2); max-width: 720px; }

.bb-footer { background: var(--bb-ink); color: var(--bb-d-text-2); padding-block: 48px 32px; font-size: var(--bb-fs-13); }
.bb-footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-bottom: 32px; border-bottom: 1px solid var(--bb-d-line); }
.bb-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; color: var(--bb-d-text-3); }

/* 6) APP SHELL (dashboard) ------------------------------------------------- */
.bb-app { display: grid; grid-template-columns: var(--bb-sidebar-w) minmax(0, 1fr); min-height: 100vh;
  background: linear-gradient(90deg, var(--bb-ink) var(--bb-sidebar-w), var(--bb-bg) 0); /* 사이드바 열을 페이지 끝까지 채움 */ }
.bb-side { background: var(--bb-ink); color: var(--bb-d-text-2); border-right: 1px solid var(--bb-d-line); display: flex; flex-direction: column; gap: 16px; padding: 14px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.bb-side .bb-logo { color: var(--bb-d-text); padding: 6px 8px; }
.bb-side__product { font: 500 10.5px/1 var(--bb-mono); color: var(--bb-d-text-3); margin-left: auto; }
.bb-store { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: var(--bb-r2); border: 1px solid var(--bb-d-line-2); background: var(--bb-ink-2); color: var(--bb-d-text); text-align: left; width: 100%; cursor: pointer; }
.bb-store__av { width: 28px; height: 28px; border-radius: 6px; background: var(--bb-teal); display: grid; place-items: center; font: 700 12px/1 var(--bb-font); color: #fff; flex: none; }
.bb-store__name { font-size: var(--bb-fs-13); font-weight: 600; line-height: 1.3; }
.bb-store__sub { font-size: 11px; color: var(--bb-d-text-3); }
.bb-nav { display: flex; flex-direction: column; gap: 1px; }
.bb-nav__group { font: 500 10.5px/1 var(--bb-mono); color: var(--bb-d-text-3); letter-spacing: 0.08em; text-transform: uppercase; padding: 14px 10px 6px; }
.bb-nav__item { display: flex; align-items: center; gap: 10px; min-height: 34px; padding: 0 10px; border-radius: var(--bb-r2); font-size: var(--bb-fs-13); font-weight: 500; color: var(--bb-d-text-2); }
.bb-nav__item:hover { background: rgba(255,255,255,0.05); color: var(--bb-d-text); }
.bb-nav__item.is-active { background: var(--bb-ink-3); color: var(--bb-d-text); box-shadow: inset 0 0 0 1px var(--bb-d-line-2); }
.bb-nav__item.is-active .bb-ic { color: var(--bb-lime); }
.bb-nav__code { margin-left: auto; font: 500 10px/1 var(--bb-mono); color: var(--bb-d-text-3); }
.bb-nav__count { margin-left: auto; font: 600 11px/1 var(--bb-mono); padding: 3px 6px; border-radius: var(--bb-rf); background: var(--bb-lime); color: var(--bb-ink); }
.bb-side__foot { margin-top: auto; border-top: 1px solid var(--bb-d-line); padding-top: 12px; display: grid; gap: 8px; }
.bb-side__note { font-size: 11.5px; line-height: 1.5; color: var(--bb-d-text-3); padding: 10px; border: 1px dashed var(--bb-d-line-2); border-radius: var(--bb-r2); }

.bb-main { min-width: 0; display: flex; flex-direction: column; }
.bb-topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-height: 60px; padding: 10px 24px; background: rgba(245, 247, 246, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--bb-line); }
.bb-crumb { display: flex; align-items: center; gap: 8px; font-size: var(--bb-fs-13); color: var(--bb-text-3); }
.bb-crumb strong { color: var(--bb-text); font-weight: 600; font-size: var(--bb-fs-15); }
.bb-topbar__end { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bb-date { display: inline-flex; align-items: center; border: 1px solid var(--bb-line-2); border-radius: var(--bb-r2); background: var(--bb-surface); height: 32px; overflow: hidden; }
.bb-date button { border: 0; background: transparent; width: 32px; height: 100%; cursor: pointer; display: grid; place-items: center; color: var(--bb-text-2); }
.bb-date span { padding: 0 10px; font-size: var(--bb-fs-13); font-weight: 600; border-inline: 1px solid var(--bb-line); height: 100%; display: flex; align-items: center; gap: 6px; }
.bb-search { display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px; border: 1px solid var(--bb-line-2); border-radius: var(--bb-r2); background: var(--bb-surface); color: var(--bb-text-3); font-size: var(--bb-fs-13); min-width: 200px; }
.bb-search .bb-kbd { margin-left: auto; }
.bb-banner { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 24px; font-size: var(--bb-fs-12); color: var(--bb-text-2); background: var(--bb-lime-soft); border-bottom: 1px solid #e3f2b0; }
.bb-banner strong { color: var(--bb-ink); font-weight: 600; }
.bb-content { padding: 20px 24px 40px; display: grid; gap: 12px; }
.bb-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; min-width: 0; }
.bb-grid > *, .bb-content > * { min-width: 0; }
.bb-col-3 { grid-column: span 3; } .bb-col-4 { grid-column: span 4; } .bb-col-5 { grid-column: span 5; }
.bb-col-6 { grid-column: span 6; } .bb-col-7 { grid-column: span 7; } .bb-col-8 { grid-column: span 8; } .bb-col-12 { grid-column: span 12; }
.bb-tickets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding: 12px; }
.bb-tickets--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bb-ticket--more { justify-content: center; align-items: center; border-style: dashed; background: var(--bb-surface-2); min-height: 120px; font-size: var(--bb-fs-13); color: var(--bb-text-2); }

/* 7) RESPONSIVE ------------------------------------------------------------ */
@media (max-width: 1180px) {
  .bb-hero__float--pos { right: 0; }
  .bb-hero__float--kds { left: 0; }
  .bb-flow { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .bb-flow__step:nth-child(4) { border-right: 0; }
  .bb-flow__step:nth-child(-n+4) { border-bottom: 1px solid var(--bb-line); }
  .bb-flow__step::after { display: none; }
  .bb-bento > *, .bb-bento .is-w6, .bb-bento .is-w8 { grid-column: span 6; }
  .bb-col-3 { grid-column: span 6; }
  .bb-col-4, .bb-col-5, .bb-col-7, .bb-col-8 { grid-column: span 12; }
  .bb-tickets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bb-tickets--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .bb-topnav__links { display: none; }
  .bb-hero__copy, .bb-sec-head { grid-template-columns: minmax(0, 1fr); }
  .bb-mini { grid-template-columns: minmax(0, 1fr); }
  .bb-mini__side { display: none; }
  .bb-hero__float { position: relative; left: auto; right: auto; top: auto; bottom: auto; width: auto; margin-top: 12px; }
  .bb-hero__floats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .bb-scope { grid-template-columns: minmax(0, 1fr); }
  .bb-scope__col, .bb-scope__col + .bb-scope__col { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--bb-d-line); }
  .bb-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* app */
  .bb-app { grid-template-columns: minmax(0, 1fr); background: var(--bb-bg); }
  .bb-side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 16px; overflow: visible; }
  .bb-side .bb-store { width: auto; flex: 1 1 auto; padding: 6px 10px; }
  .bb-nav { flex-direction: row; overflow-x: auto; width: 100%; min-width: 0; max-width: 100%; gap: 4px; order: 3; padding-bottom: 2px; }
  .bb-nav__group, .bb-nav__code, .bb-side__foot { display: none; }
  .bb-nav__item { white-space: nowrap; flex: none; }
}
@media (max-width: 640px) {
  .bb-section { padding-block: 64px; }
  .bb-topnav__end .bb-btn--ghost-dark { display: none; }
  .bb-hero__inner { padding-top: 40px; }
  .bb-hero__stage { margin-top: 36px; padding-bottom: 48px; }
  .bb-hero__floats { grid-template-columns: minmax(0, 1fr); }
  .bb-mini__main { padding: 10px; }
  .bb-mini .bb-grid .bb-col-3 { grid-column: span 6; }
  .bb-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bb-flow__step { border-bottom: 1px solid var(--bb-line); }
  .bb-flow__step:nth-child(2n) { border-right: 0; }
  .bb-flow__step:nth-child(4) { border-right: 0; }
  .bb-flow__step:nth-child(3), .bb-flow__step:nth-child(5) { border-right: 1px solid var(--bb-line); }
  .bb-bento > *, .bb-bento .is-w6, .bb-bento .is-w8 { grid-column: span 12; }
  .bb-tracks, .bb-steps { grid-template-columns: minmax(0, 1fr); }
  .bb-topbar, .bb-banner { padding-inline: 16px; }
  .bb-search { display: none; }
  .bb-content { padding: 16px 16px 32px; }
  .bb-col-3 { grid-column: span 6; }
  .bb-kpi { padding: 12px; }
  .bb-kpi__value { font-size: 22px; }
  .bb-kpi .bb-spark { display: none; }
  .bb-tickets { grid-template-columns: minmax(0, 1fr); }
  .bb-tickets--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px; }
  .bb-chart { grid-template-columns: 30px minmax(0, 1fr); gap: 4px; }
  .bb-chart__plot, .bb-chart__x { gap: 3px; }
  .bb-bar__tip { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

:root{--bb-font:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",system-ui,sans-serif;--bb-mono:ui-monospace,SFMono-Regular,Menlo,monospace}
.bb-module-link{padding:14px 22px;border-top:1px solid var(--bb-line);display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;color:var(--bb-teal);background:#f7faf8}.bb-module-link:hover{background:#eef6f0}.bb-module-link span{font-size:17px}.bb-contact{background:#101b17;color:#f5f7f6;padding:80px 0;border-bottom:1px solid #ffffff15}.bb-contact h2{font-size:clamp(30px,4vw,52px);letter-spacing:-1.7px;line-height:1.3;margin:18px 0 30px}.bb-contact .bb-eyebrow{color:#a0b19d}.bb-contact .bb-wrap>div{display:flex;gap:12px;flex-wrap:wrap}.bb-skip{position:absolute;top:-80px;left:20px;z-index:100;background:#d6f56b;color:#101b17;padding:12px}.bb-skip:focus{top:10px}@media(max-width:640px){.bb-contact{padding:55px 0}.bb-topnav__end .bb-btn--ghost-dark{display:none}.bb-module-link{padding:12px 16px}}