/* =========================================================================
   K-GAS Admin · Mono Sharp theme
   - 디자인 ZIP redesigns/A_mono_sharp 적용
   - Bootstrap 5.3 위에 토큰/컴포넌트 오버라이드
   - 1단계: 사이드바·모바일 헤더·공통 토큰만 (본문은 토큰 자동 반영)
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f5f5f5;
  --surface-3: #ededed;
  --fg: #0a0a0a;
  --fg-2: #525252;
  --fg-3: #a3a3a3;
  --border: #e5e5e5;
  --border-strong: #d4d4d4;

  --accent: #18181b;
  --accent-hover: #000;
  --accent-fg: #d9f99d;
  --accent-soft: #f4f4f5;
  --accent-border: #e4e4e7;
  --accent-glow: rgba(24,24,27,0.08);
  --lime: #d9f99d;
  --lime-hover: #bef264;
  --lime-soft: #ecfccb;

  --pos: #16a34a;
  --pos-soft: #dcfce7;
  --neg: #dc2626;
  --neg-soft: #fee2e2;
  --warn: #ca8a04;
  --warn-soft: #fef9c3;
  --info: #2563eb;
  --info-soft: #dbeafe;

  --sidebar-bg: #0a0a0a;
  --sidebar-fg: #d4d4d4;
  --sidebar-border: #262626;
  --sidebar-muted: #737373;
  --sidebar-hover: #171717;
  --sidebar-active: #262626;
  --sidebar-active-fg: #d9f99d;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.16);

  --radius-sm: 3px;
  --radius: 6px;
  --radius-lg: 8px;
}

/* =========================================================================
   Body / typography base
   ========================================================================= */
body {
  font-family: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif !important;
  background-color: var(--bg) !important;
  color: var(--fg);
  font-feature-settings: "cv11", "ss01", "ss03", "tnum";
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-feature-settings: 'tnum'; }
.tnum { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }
.muted { color: var(--fg-2); }
.muted-2 { color: var(--fg-3); }

/* =========================================================================
   Sidebar (desktop)
   - 기존 .sidebar / .sidebar .brand / .sidebar .nav-link 클래스 유지
   - Mono Sharp 톤 (검정 + 라임 액센트)
   ========================================================================= */
.sidebar {
  min-height: 100vh;
  background: var(--sidebar-bg) !important;
  color: var(--sidebar-fg);
  padding-top: 0;
  position: fixed;
  width: 220px;
  z-index: 100;
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
}

.sidebar .brand {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sidebar-fg);
  text-decoration: none;
}

.sidebar .brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: var(--lime);
  flex-shrink: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #0a0a0a;
}
.sidebar .brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sidebar .nav {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px 16px;
  margin-top: 0 !important;
}

.sidebar .section-label {
  padding: 14px 8px 6px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--sidebar-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sidebar .nav-link {
  color: var(--sidebar-fg) !important;
  padding: 8px 10px !important;
  min-height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
  border-left: none !important;
  transition: background .12s, color .12s;
  margin: 1px 0;
}
.sidebar .nav-link:hover {
  background: var(--sidebar-hover) !important;
  color: var(--sidebar-fg) !important;
}
.sidebar .nav-link.active {
  background: var(--sidebar-active) !important;
  color: var(--sidebar-active-fg) !important;
  font-weight: 500;
  border-left: none !important;
}
.sidebar .nav-link i {
  font-size: 14px;
  width: 14px;
  height: 14px;
  text-align: center;
  opacity: 0.9;
}

.sidebar .footer {
  padding: 12px 16px;
  border-top: 1px solid var(--sidebar-border);
  font-size: 12px;
  color: var(--sidebar-muted);
}

/* =========================================================================
   Main content
   ========================================================================= */
.main-content {
  margin-left: 220px;
  padding: 0 24px 24px;
}

/* =========================================================================
   Top bar (페이지 헤더 영역)
   - 기존 .top-bar 마크업 유지하면서 Mono Sharp 톤
   ========================================================================= */
.top-bar {
  background: var(--bg);
  padding: 0 0 16px 0;
  margin: 0 0 16px 0;
  box-shadow: none;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 14px;
  min-height: 48px;
}
.top-bar h1, .top-bar h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 16px 0 0 0;
  letter-spacing: -0.015em;
  color: var(--fg);
}

/* =========================================================================
   Stat card (대시보드 KPI)
   - 기존 .stat-card 클래스 유지, Mono Sharp 톤으로 재정의
   ========================================================================= */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: none;
  transition: border-color .12s;
}
.stat-card:hover {
  transform: none;
  border-color: var(--border-strong);
}
.stat-card .stat-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.stat-card .stat-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-card .stat-label {
  font-size: 11px;
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* KPI 델타 (전일 대비 % 변화) */
.kpi-delta {
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.kpi-delta--up   { color: #16a34a; }
.kpi-delta--down { color: var(--neg); }

/* KPI sparkline (카드 하단 절대 배치). mockup `.kpi__spark` 와 동일 톤 */
.stat-card { position: relative; overflow: hidden; }
.kpi-spark {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 36px;
  opacity: 0.85;
  pointer-events: none;
}

/* =========================================================================
   Segmented control (기간 토글)
   ========================================================================= */
.segmented {
  display: inline-flex;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 2px;
  gap: 1px;
}
.segmented__btn {
  padding: 5px 12px;
  font-size: 12px;
  color: var(--fg-2);
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
  line-height: 1.4;
}
.segmented__btn:hover { color: var(--fg); }
.segmented__btn.is-active {
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

/* =========================================================================
   Custom card
   ========================================================================= */
.card-custom {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: none;
  border: 1px solid var(--border);
}
.card-custom .card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  padding: 10px 14px;
  min-height: 38px;
  display: flex;
  align-items: center;
}
.card-custom .card-body {
  padding: 14px;
}

/* =========================================================================
   Tables
   ========================================================================= */
.table {
  margin-bottom: 0;
}
.table th {
  font-weight: 500 !important;
  font-size: 11.5px !important;
  color: var(--fg-2) !important;
  border-top: none !important;
  border-bottom: 1px solid var(--border) !important;
  background: var(--surface-2);
  padding: 8px 12px !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.table td {
  font-size: 12.5px !important;
  vertical-align: middle;
  padding: 8px 12px !important;
  border-bottom: 1px solid var(--border) !important;
  border-top: none !important;
}
.table tbody tr:last-child td {
  border-bottom: none !important;
}
.table-hover tbody tr:hover td {
  background-color: var(--surface-2) !important;
}

/* =========================================================================
   Badges
   - Bootstrap의 .badge 위에 Mono Sharp 톤 오버라이드
   ========================================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  font-size: 11px;
  padding: 2px 7px;
  letter-spacing: 0;
  line-height: 1.5;
}
.badge-emotion {
  font-size: 11px;
  padding: 2px 7px;
}
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Bootstrap contextual badges → Mono Sharp 토큰으로 매핑 */
.badge.bg-primary {
  background: var(--lime-soft) !important;
  color: #365314 !important;
  border: 1px solid var(--lime);
}
.badge.bg-success {
  background: var(--pos-soft) !important;
  color: var(--pos) !important;
  border: 1px solid transparent;
}
.badge.bg-danger {
  background: var(--neg-soft) !important;
  color: var(--neg) !important;
  border: 1px solid transparent;
}
.badge.bg-warning {
  background: var(--warn-soft) !important;
  color: var(--warn) !important;
  border: 1px solid transparent;
}
.badge.bg-info {
  background: var(--info-soft) !important;
  color: var(--info) !important;
  border: 1px solid transparent;
}
.badge.bg-secondary {
  background: var(--surface-2) !important;
  color: var(--fg-2) !important;
  border: 1px solid var(--border);
}
.badge.bg-light {
  background: var(--surface-2) !important;
  color: var(--fg-2) !important;
  border: 1px solid var(--border);
}

/* =========================================================================
   Buttons (Bootstrap 위 오버라이드, dense)
   ========================================================================= */
.btn {
  font-weight: 500;
  border-radius: var(--radius);
  font-size: 13px;
  padding: 5px 12px;
  transition: background .12s, border-color .12s, color .12s;
}
.btn-sm {
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: var(--radius);
}
.btn-lg {
  font-size: 14px;
  padding: 7px 16px;
}

.btn-primary {
  background: var(--lime) !important;
  color: #0a0a0a !important;
  border-color: var(--lime) !important;
  font-weight: 600;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background: var(--lime-hover) !important;
  border-color: var(--lime-hover) !important;
  color: #0a0a0a !important;
}

/* Bootstrap 의 primary (#0d6efd) 를 Mono Sharp 의 회색 보조 액션으로 재정의.
   primary 액션은 .btn-primary (라임그린), 이쪽은 보조/아이콘 버튼용. */
.btn-outline-primary,
.btn-icon {
  color: var(--fg) !important;
  border-color: var(--border) !important;
  background: var(--surface) !important;
}
.btn-outline-primary:hover,
.btn-icon:hover {
  background: var(--surface-2) !important;
  color: var(--fg) !important;
  border-color: var(--border-strong) !important;
}

.btn-secondary {
  background: var(--surface) !important;
  color: var(--fg) !important;
  border-color: var(--border) !important;
}
.btn-secondary:hover {
  background: var(--surface-2) !important;
  color: var(--fg) !important;
  border-color: var(--border-strong) !important;
}

.btn-success {
  background: var(--pos) !important;
  border-color: var(--pos) !important;
}
.btn-danger {
  background: var(--neg) !important;
  border-color: var(--neg) !important;
}
.btn-warning {
  background: var(--warn) !important;
  border-color: var(--warn) !important;
  color: white !important;
}

.btn-link {
  color: var(--fg-2) !important;
  text-decoration: none;
}
.btn-link:hover {
  color: var(--fg) !important;
}

/* =========================================================================
   Forms
   ========================================================================= */
.form-control, .form-select {
  border-radius: var(--radius);
  font-size: 13px;
  padding: 5px 10px;
  border-color: var(--border);
  color: var(--fg);
  background-color: var(--surface);
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--fg-2);
  margin-bottom: 4px;
}
.form-text {
  font-size: 11px;
  color: var(--fg-3);
}
.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.form-switch .form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

/* =========================================================================
   Nav tabs (Bootstrap nav-tabs 위 Mono Sharp 톤)
   ========================================================================= */
.nav-tabs {
  border-bottom: 1px solid var(--border);
  gap: 0;
}
.nav-tabs .nav-link {
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  margin-bottom: -1px !important;
  padding: 8px 14px !important;
  color: var(--fg-2) !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  border-radius: 0 !important;
}
.nav-tabs .nav-link:hover {
  color: var(--fg) !important;
  background: transparent !important;
}
.nav-tabs .nav-link.active {
  color: var(--fg) !important;
  background: transparent !important;
  border-bottom-color: var(--lime) !important;
  font-weight: 500 !important;
}

/* =========================================================================
   Modal
   ========================================================================= */
.modal-content {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.modal-header {
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
}
.modal-title {
  font-size: 14px;
  font-weight: 600;
}
.modal-body {
  padding: 16px 18px;
}
.modal-footer {
  border-top: 1px solid var(--border);
  padding: 12px 18px;
}

/* =========================================================================
   Alerts (운영용 toast/alert)
   ========================================================================= */
.alert {
  border-radius: var(--radius);
  font-size: 13px;
  padding: 10px 14px;
  border: 1px solid;
  border-left-width: 3px;
}
.alert-success { background: var(--pos-soft); color: var(--pos); border-color: var(--pos-soft); border-left-color: var(--pos); }
.alert-danger  { background: var(--neg-soft); color: var(--neg); border-color: var(--neg-soft); border-left-color: var(--neg); }
.alert-warning { background: var(--warn-soft); color: var(--warn); border-color: var(--warn-soft); border-left-color: var(--warn); }
.alert-info    { background: var(--info-soft); color: var(--info); border-color: var(--info-soft); border-left-color: var(--info); }

/* =========================================================================
   Progress
   ========================================================================= */
.progress {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar {
  background: var(--accent);
  transition: width .24s ease-out;
}

/* =========================================================================
   Dropzone (upload)
   ========================================================================= */
.dropzone {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  background: var(--surface);
}
.dropzone:hover, .dropzone.is-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.dropzone__icon {
  font-size: 28px;
  color: var(--fg-2);
  display: block;
  margin-bottom: 8px;
}
.dropzone__title {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}
.dropzone__hint {
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 4px;
}

/* Step pill (upload pipeline) */
.step-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--fg-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  border: 1px solid var(--border);
}

/* =========================================================================
   Chat bubbles (log-detail / monitor)
   ========================================================================= */
.bubble {
  padding: 8px 12px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  line-height: 1.5;
  max-width: 80%;
  border: 1px solid var(--border);
  background: var(--surface);
  word-break: break-word;
}
.bubble--user { background: var(--lime-soft); border-color: var(--lime); }
.bubble--ai { background: var(--surface); }
.bubble--system {
  background: transparent;
  color: var(--fg-3);
  font-style: italic;
  border: none;
  padding: 4px 0;
  font-size: 11px;
}
.bubble-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 12px;
}
.bubble-row--user { align-items: flex-end; }
.bubble-row__meta {
  font-size: 10px;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 4px;
}

@media (max-width: 991.98px) {
  .bubble { max-width: 90%; }
}

/* =========================================================================
   Mobile header (≤991px)
   ========================================================================= */
.mobile-header {
  display: none;
}

@media (max-width: 991.98px) {
  .sidebar { display: none; }

  .main-content {
    margin-left: 0;
    padding: 56px 16px 16px;
  }

  .mobile-header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: var(--sidebar-bg);
    color: var(--sidebar-fg);
    padding: 10px 16px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--sidebar-border);
    box-shadow: none;
    height: 48px;
  }
  .mobile-header .brand-text {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--sidebar-fg) !important;
    text-decoration: none;
  }
  .mobile-header .brand-mark {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    background: var(--lime);
    overflow: hidden;
    display: grid;
    place-items: center;
    flex-shrink: 0;
  }
  .mobile-header .brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .mobile-header .btn-hamburger {
    background: none;
    border: none;
    color: var(--sidebar-fg);
    font-size: 18px;
    padding: 4px 8px;
    cursor: pointer;
  }

  .top-bar {
    margin: 0 0 12px 0;
    padding: 12px 0;
    flex-wrap: wrap;
    gap: 8px;
  }
  .top-bar h1, .top-bar h2 {
    font-size: 17px;
    margin-top: 0;
  }

  .stat-card {
    padding: 12px;
  }
  .stat-card .stat-value {
    font-size: 18px;
  }
  .stat-card .stat-icon {
    width: 24px;
    height: 24px;
    font-size: 12px;
  }

  .card-custom .card-header {
    padding: 10px 12px;
    font-size: 12.5px;
  }

  .table th, .table td {
    font-size: 12px !important;
    padding: 7px 10px !important;
  }

  .modal-dialog { margin: 10px; }
  .modal-lg { max-width: calc(100% - 20px); }
}

@media (max-width: 575.98px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =========================================================================
   Offcanvas sidebar (mobile drawer)
   ========================================================================= */
.offcanvas.offcanvas-sidebar {
  background: var(--sidebar-bg) !important;
  width: 250px;
  color: var(--sidebar-fg);
  border-right: 1px solid var(--sidebar-border);
}
.offcanvas.offcanvas-sidebar .offcanvas-header {
  border-bottom: 1px solid var(--sidebar-border);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.offcanvas.offcanvas-sidebar .brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: var(--lime);
  overflow: hidden;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.offcanvas.offcanvas-sidebar .brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.offcanvas.offcanvas-sidebar .offcanvas-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--sidebar-fg);
  display: flex;
  align-items: center;
  gap: 8px;
}
.offcanvas.offcanvas-sidebar .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
  font-size: 12px;
}
.offcanvas.offcanvas-sidebar .nav-link {
  color: var(--sidebar-fg) !important;
  padding: 8px 10px !important;
  min-height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
  border-left: none !important;
  margin: 1px 0;
}
.offcanvas.offcanvas-sidebar .nav-link:hover {
  background: var(--sidebar-hover) !important;
  color: var(--sidebar-fg) !important;
}
.offcanvas.offcanvas-sidebar .nav-link.active {
  background: var(--sidebar-active) !important;
  color: var(--sidebar-active-fg) !important;
  font-weight: 500;
  border-left: none !important;
}
.offcanvas.offcanvas-sidebar .nav-link i {
  font-size: 14px;
  width: 14px;
  text-align: center;
}
.offcanvas.offcanvas-sidebar .section-label {
  padding: 14px 8px 6px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--sidebar-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.offcanvas.offcanvas-sidebar .nav {
  padding: 6px 8px 16px !important;
  margin-top: 0 !important;
}

/* =========================================================================
   Table-responsive-mobile (기존 클래스 유지)
   ========================================================================= */
.table-responsive-mobile {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* =========================================================================
   Scrollbar
   ========================================================================= */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--fg-3); }

/* 사이드바 내부 스크롤바 (다크) */
.sidebar ::-webkit-scrollbar-thumb,
.offcanvas.offcanvas-sidebar ::-webkit-scrollbar-thumb {
  background: var(--sidebar-border);
  border-color: var(--sidebar-bg);
}