/* 셀러 통합관리 — 디자인 시스템 v1.0
   서식척척 XL 패턴 + 병원 CRM 사이드바 레이아웃 재사용
   Pretendard → Noto Sans KR 폴백. 빌드 없음. */

:root {
  /* 브랜드 */
  --primary: #2563eb;
  --primary-l: #eff6ff;
  --primary-d: #1d4ed8;
  --secondary: #7c3aed;
  --secondary-l: #f5f3ff;

  /* 시맨틱 */
  --green: #16a34a; --green-l: #f0fdf4; --green-t: #bbf7d0;
  --orange: #ea580c; --orange-l: #fff7ed; --orange-t: #fed7aa;
  --red: #dc2626; --red-l: #fef2f2; --red-t: #fecaca;
  --yellow: #ca8a04; --yellow-l: #fefce8;
  --teal: #0d9488; --teal-l: #f0fdfa;

  /* 중립 */
  --bg: #f1f5f9; --bg-card: #ffffff; --bg-sidebar: #1e293b;
  --text: #1e293b; --text-sub: #64748b; --text-inv: #f8fafc;
  --border: #e2e8f0; --border-f: #cbd5e1;

  /* 치수 */
  --sidebar-w: 240px; --topbar-h: 56px;
  --r: 12px; --r-sm: 8px; --r-xs: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);

  /* 폰트 */
  --font: 'Pretendard', 'Noto Sans KR', -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }

/* ===== 레이아웃 ===== */
#app-layout { display: flex; min-height: 100vh; }

/* -- 사이드바 -- */
#sidebar {
  width: var(--sidebar-w); background: var(--bg-sidebar); color: var(--text-inv);
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100; transition: transform .25s;
}
#sidebar .logo { padding: 16px 20px; font-size: 1.1rem; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; gap: 10px; }
#sidebar .logo .ico { font-size: 1.5rem; }
#sidebar nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.nav-section { padding: 0 12px; }
.nav-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.4); padding: 16px 8px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--r-sm);
  cursor: pointer; font-size: .92rem; color: rgba(255,255,255,.7); transition: all .15s;
}
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; }
.nav-item .badge { margin-left: auto; background: var(--red); color: #fff; font-size: .7rem; padding: 1px 7px; border-radius: 99px; font-weight: 600; }
#sidebar .sb-footer { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: .75rem; color: rgba(255,255,255,.35); }
.sb-footer .privacy { display: inline-flex; align-items: center; gap: 4px; background: rgba(34,197,94,.15); color: #4ade80; padding: 3px 8px; border-radius: 99px; font-weight: 500; }

/* -- 메인 -- */
#main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* -- 상단바 -- */
#topbar {
  height: var(--topbar-h); background: var(--bg-card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 12px; position: sticky; top: 0; z-index: 50;
}
#topbar .menu-btn { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--text); }
#topbar .page-title { font-size: 1.05rem; font-weight: 700; white-space: nowrap; }
#topbar .spacer { flex: 1; }
.search-box { position: relative; }
.search-box input {
  border: 1px solid var(--border); border-radius: 99px; padding: 7px 14px 7px 36px;
  font-size: .85rem; width: 220px; outline: none; background: var(--bg);
}
.search-box input:focus { border-color: var(--primary); background: #fff; }
.search-box::before { content: '🔍'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: .85rem; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.top-actions .icon-btn { background: none; border: none; font-size: 1.2rem; cursor: pointer; position: relative; padding: 4px; }
.top-actions .notif-count { position: absolute; top: -2px; right: -4px; background: var(--red); color: #fff; font-size: .6rem; width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }

/* -- 콘텐츠 -- */
#content { padding: 24px; flex: 1; }
.page { display: none; }
.page.active { display: block; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ===== 컴포넌트 ===== */

/* 통계 카드 */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-card); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow);
  border-left: 4px solid var(--primary); position: relative; overflow: hidden;
}
.stat-card.green { border-left-color: var(--green); }
.stat-card.orange { border-left-color: var(--orange); }
.stat-card.red { border-left-color: var(--red); }
.stat-card.purple { border-left-color: var(--secondary); }
.stat-card.teal { border-left-color: var(--teal); }
.stat-card .label { font-size: .8rem; color: var(--text-sub); margin-bottom: 4px; }
.stat-card .value { font-size: 1.6rem; font-weight: 800; line-height: 1.2; }
.stat-card .sub { font-size: .75rem; color: var(--text-sub); margin-top: 4px; }
.stat-card .trend { font-size: .75rem; font-weight: 600; }
.stat-card .trend.up { color: var(--green); }
.stat-card .trend.down { color: var(--red); }

/* 카드 */
.card { background: var(--bg-card); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; }
.card-header { padding: 16px 20px; font-weight: 700; font-size: .95rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border); font-size: .8rem; color: var(--text-sub); }

/* 그리드 2열 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 24px; }

/* 데이터 테이블 */
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data-table thead { background: var(--bg); }
.data-table th { padding: 10px 12px; text-align: left; font-weight: 600; color: var(--text-sub); font-size: .78rem; border-bottom: 2px solid var(--border); white-space: nowrap; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.data-table tr:hover td { background: var(--primary-l); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .neg { color: var(--red); }
.data-table .pos { color: var(--green); }

/* 배지 */
.badge-sm { font-size: .7rem; padding: 2px 8px; border-radius: 99px; font-weight: 600; display: inline-block; }
.badge-blue { background: var(--primary-l); color: var(--primary); }
.badge-green { background: var(--green-l); color: var(--green); }
.badge-orange { background: var(--orange-l); color: var(--orange); }
.badge-red { background: var(--red-l); color: var(--red); }
.badge-purple { background: var(--secondary-l); color: var(--secondary); }
.badge-teal { background: var(--teal-l); color: var(--teal); }

/* 버튼 */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: var(--r-sm); font-size: .85rem; font-weight: 600; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 5px 12px; font-size: .78rem; }
.btn-green { background: var(--green); color: #fff; }
.btn-red { background: var(--red); color: #fff; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 4px; }

/* 폼 */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-sub); margin-bottom: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; border: 1px solid var(--border); border-radius: var(--r-xs); padding: 9px 12px;
  font-size: .88rem; font-family: var(--font); outline: none; background: #fff;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-l); }
.form-textarea { min-height: 80px; resize: vertical; }

/* 알림 */
.alert-item { padding: 12px 16px; border-radius: var(--r-sm); margin-bottom: 8px; font-size: .85rem; display: flex; align-items: center; gap: 10px; }
.alert-item.info { background: var(--primary-l); border-left: 3px solid var(--primary); }
.alert-item.success { background: var(--green-l); border-left: 3px solid var(--green); }
.alert-item.warning { background: var(--orange-l); border-left: 3px solid var(--orange); }
.alert-item.danger { background: var(--red-l); border-left: 3px solid var(--red); }

/* 차트 */
.bar-h { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: .82rem; }
.bar-h .bar-label { width: 90px; text-align: right; color: var(--text-sub); flex-shrink: 0; }
.bar-h .bar-track { flex: 1; height: 22px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.bar-h .bar-fill { height: 100%; border-radius: 4px; transition: width .6s ease; display: flex; align-items: center; padding: 0 8px; color: #fff; font-size: .72rem; font-weight: 600; }
.bar-h .bar-val { width: 80px; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

/* 도넛 */
.donut-wrap { display: flex; align-items: center; gap: 20px; }
.donut-legend { font-size: .82rem; }
.donut-legend .leg-item { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.donut-legend .dot { width: 10px; height: 10px; border-radius: 50%; }

/* 모달 */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1000; display: flex; align-items: center; justify-content: center; animation: fadeIn .2s; }
.modal-box { background: #fff; border-radius: var(--r); box-shadow: var(--shadow-md); max-width: 560px; width: 90%; max-height: 85vh; overflow-y: auto; }
.modal-box .modal-head { padding: 16px 20px; font-weight: 700; font-size: 1rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-box .modal-body { padding: 20px; }
.modal-box .modal-foot { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* 파일 드롭 */
.file-drop {
  border: 2px dashed var(--border); border-radius: var(--r); padding: 32px; text-align: center;
  color: var(--text-sub); cursor: pointer; transition: all .2s;
}
.file-drop:hover, .file-drop.drag { border-color: var(--primary); background: var(--primary-l); color: var(--primary); }

/* 토스트 */
.toast-container { position: fixed; top: 16px; right: 16px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 20px; border-radius: var(--r-sm); background: var(--bg-sidebar); color: var(--text-inv); font-size: .85rem; box-shadow: var(--shadow-md); animation: slideIn .3s; max-width: 360px; }
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
@keyframes slideIn { from { transform: translateX(50px); opacity: 0; } to { transform: none; opacity: 1; } }

/* 탭 */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 20px; gap: 4px; }
.tab-btn { padding: 10px 18px; font-size: .85rem; font-weight: 600; background: none; border: none; cursor: pointer; color: var(--text-sub); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .15s; }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-btn:hover { color: var(--primary); }

/* AI 채팅 패널 */
#ai-fab { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 1.6rem; border: none; cursor: pointer; box-shadow: var(--shadow-md); z-index: 900; display: flex; align-items: center; justify-content: center; transition: transform .2s; }
#ai-fab:hover { transform: scale(1.1); }
#ai-panel { position: fixed; bottom: 90px; right: 24px; width: 380px; max-height: 520px; background: #fff; border-radius: var(--r); box-shadow: 0 8px 30px rgba(0,0,0,.18); z-index: 900; display: none; flex-direction: column; overflow: hidden; }
#ai-panel.open { display: flex; animation: fadeIn .2s; }
#ai-panel .ai-head { padding: 14px 16px; background: var(--primary); color: #fff; font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
#ai-panel .ai-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; min-height: 300px; }
.ai-msg { max-width: 85%; padding: 10px 14px; border-radius: 12px; font-size: .85rem; line-height: 1.5; }
.ai-msg.bot { background: var(--bg); align-self: flex-start; border-bottom-left-radius: 4px; }
.ai-msg.user { background: var(--primary); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
#ai-panel .ai-input { display: flex; border-top: 1px solid var(--border); padding: 8px; gap: 8px; }
#ai-panel .ai-input input { flex: 1; border: 1px solid var(--border); border-radius: 99px; padding: 8px 14px; font-size: .85rem; outline: none; }
#ai-panel .ai-input button { background: var(--primary); color: #fff; border: none; border-radius: 50%; width: 36px; height: 36px; cursor: pointer; font-size: 1rem; }

/* 면책 배너 */
.disclaimer-bar { background: var(--yellow-l); border: 1px solid #fde68a; border-radius: var(--r-xs); padding: 8px 14px; font-size: .75rem; color: var(--yellow); display: flex; align-items: center; gap: 6px; margin-bottom: 16px; }

/* 프라이버시 */
.privacy-badge { background: rgba(34,197,94,.1); color: var(--green); border-radius: 99px; padding: 4px 10px; font-size: .72rem; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

/* ===== 반응형 ===== */
@media (max-width: 768px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #main { margin-left: 0; }
  #topbar .menu-btn { display: block; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  #ai-panel { width: calc(100vw - 32px); right: 16px; bottom: 80px; }
  .data-table { font-size: .78rem; }
  .data-table th, .data-table td { padding: 8px 6px; }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  #content { padding: 16px; }
}

/* 프린트 */
@media print {
  #sidebar, #topbar, #ai-fab, #ai-panel, .toast-container { display: none !important; }
  #main { margin-left: 0; }
  .page { display: block !important; break-inside: avoid; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}