/* ============================================================
   VIRAL-OMS Common Styles v3
   ============================================================ */

/* ── Dark Mode (기본) ───────────────────────────────────── */
:root {
  --primary:        #6366F1;
  --primary-light:  #818CF8;
  --primary-dark:   #4338CA;
  --secondary:      #06B6D4;
  --success:        #10B981;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --info:           #3B82F6;
  --purple:         #8B5CF6;
  --pink:           #EC4899;
  --orange:         #F97316;

  --bg-base:        #0D0D1A;
  --bg-surface:     #13132A;
  --bg-card:        #1A1A35;
  --bg-card-hover:  #22224A;
  --bg-input:       #0F0F22;
  --bg-modal:       #161630;
  --bg-th:          #111128;

  --border:         rgba(255,255,255,0.10);
  --border-light:   rgba(255,255,255,0.05);
  --border-focus:   rgba(99,102,241,0.65);

  --text-primary:   #F0F2FF;
  --text-secondary: #BCC8E0;
  --text-muted:     #7A8EB0;
  --text-accent:    #A5B4FC;

  --sidebar-width:  220px;
  --header-height:  54px;
  --radius:         8px;
  --radius-lg:      12px;
  --radius-xl:      16px;

  --shadow:         0 4px 12px -2px rgba(0,0,0,0.5);
  --shadow-lg:      0 12px 28px -4px rgba(0,0,0,0.6);

  color-scheme: dark;
}

/* ── Light Mode ─────────────────────────────────────────── */
body.light-mode {
  --primary:        #4F46E5;
  --primary-light:  #6366F1;
  --primary-dark:   #3730A3;
  --secondary:      #0891B2;
  --success:        #059669;
  --warning:        #D97706;
  --danger:         #DC2626;
  --info:           #2563EB;
  --purple:         #7C3AED;
  --orange:         #EA580C;

  --bg-base:        #ECEEF5;
  --bg-surface:     #FFFFFF;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #F5F6FF;
  --bg-input:       #F3F4F8;
  --bg-modal:       #FFFFFF;
  --bg-th:          #F8F9FC;

  --border:         rgba(0,0,0,0.09);
  --border-light:   rgba(0,0,0,0.05);
  --border-focus:   rgba(79,70,229,0.5);

  --text-primary:   #0F1117;
  --text-secondary: #2D3748;
  --text-muted:     #6B7280;
  --text-accent:    #4F46E5;

  --shadow:         0 2px 10px rgba(0,0,0,0.08);
  --shadow-lg:      0 8px 24px rgba(0,0,0,0.12);

  color-scheme: light;
}

/* ── Admin Theme ────────────────────────────────────────── */
.admin-theme:not(.light-mode) {
  --primary:        #0EA5E9;
  --primary-light:  #38BDF8;
  --primary-dark:   #0284C7;
  --bg-base:        #060E1C;
  --bg-surface:     #0C1528;
  --bg-card:        #101D38;
  --bg-card-hover:  #152240;
  --bg-input:       #08101E;
  --bg-th:          #090F1E;
  --text-accent:    #38BDF8;
}
.admin-theme.light-mode {
  --primary:        #0284C7;
  --primary-light:  #0EA5E9;
  --text-accent:    #0284C7;
}

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

body {
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: clip;
  transition: background 0.25s, color 0.25s;
  -webkit-font-smoothing: antialiased;
}

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

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: background 0.25s;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo-icon {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; color: white;
  flex-shrink: 0;
}
.logo-text { font-size: 13.5px; font-weight: 800; letter-spacing: -0.5px; color: var(--text-primary); }
.logo-sub  { font-size: 9px; color: var(--text-muted); font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; }

.sidebar-nav {
  flex: 1;
  padding: 8px 6px;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.nav-section-label {
  font-size: 10px; font-weight: 700; color: var(--text-muted);
  letter-spacing: 0.8px; text-transform: uppercase;
  padding: 8px 10px 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7.5px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12.5px; font-weight: 500;
  transition: all 0.15s;
  margin-bottom: 1px;
  position: relative;
  user-select: none;
}
.nav-item:hover { background: rgba(99,102,241,0.08); color: var(--text-primary); }
.light-mode .nav-item:hover { background: rgba(79,70,229,0.07); }
.nav-item.active { background: rgba(99,102,241,0.14); color: var(--primary-light); font-weight: 700; }
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%); width: 3px; height: 60%;
  border-radius: 0 3px 3px 0; background: var(--primary-light);
}
.admin-theme .nav-item.active { background: rgba(14,165,233,0.14); color: var(--primary-light); }
.nav-icon { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.85; }
.nav-item.active .nav-icon { opacity: 1; }

.nav-badge {
  margin-left: auto;
  background: var(--danger); color: white;
  font-size: 10px; font-weight: 700;
  padding: 1px 5px; border-radius: 10px;
  min-width: 18px; text-align: center; line-height: 1.4;
}
.nav-badge.orange { background: var(--warning); color: #111; }

/* Sidebar Footer */
.sidebar-footer {
  padding: 10px 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-balance {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(99,102,241,0.10);
  border: 1px solid rgba(99,102,241,0.22);
  border-radius: var(--radius); padding: 8px 10px; margin-bottom: 8px;
}
.light-mode .sidebar-balance { background: rgba(79,70,229,0.07); border-color: rgba(79,70,229,0.18); }
.admin-theme:not(.light-mode) .sidebar-balance { background: rgba(14,165,233,0.10); border-color: rgba(14,165,233,0.22); }
.sidebar-balance-label { font-size: 10px; font-weight: 700; color: var(--text-muted); letter-spacing: 0.3px; }
.sidebar-balance-value { font-size: 14px; font-weight: 800; color: var(--primary-light); margin-top: 1px; }

.portal-toggle {
  display: flex; gap: 4px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 3px; margin-bottom: 8px;
}
.portal-btn {
  flex: 1; padding: 5px 0; text-align: center;
  font-size: 11px; font-weight: 700; border-radius: 5px;
  cursor: pointer; color: var(--text-muted);
  transition: all 0.15s; letter-spacing: 0.5px;
}
.portal-btn.active { background: var(--primary); color: white; }
.portal-btn.admin.active { background: #0EA5E9; }

.user-info {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: var(--radius);
  cursor: pointer; transition: background 0.15s;
}
.user-info:hover { background: rgba(255,255,255,0.05); }
.light-mode .user-info:hover { background: rgba(0,0,0,0.04); }
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: white; flex-shrink: 0;
}
.user-name  { font-size: 12px; font-weight: 700; color: var(--text-primary); line-height: 1.3; }
.user-role  { font-size: 10px; color: var(--text-muted); line-height: 1.3; }
.btn-theme {
  width: 30px; height: 30px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: all 0.2s; flex-shrink: 0;
}
.btn-theme:hover { background: var(--bg-card-hover); }

/* Logout button */
.logout-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8px 10px;
  margin-top: 6px;
  background: transparent;
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 11.5px; font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s;
  letter-spacing: 0.2px;
}
.logout-btn:hover {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.45);
  color: #FCA5A5;
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  width: calc(100vw - var(--sidebar-width));
  max-width: calc(100vw - var(--sidebar-width));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow-x: hidden; /* ← 추가 */
  overflow-y: auto;   /* ← 추가 */
}

.top-header {
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 14px;
  position: sticky; top: 0; z-index: 50;
  transition: background 0.25s;
}
.header-title { font-size: 15px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.3px; }
.header-sub   { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 1px; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* .page { display: none; } */
/* .page.active { display: block; } */
.page-content {
  padding: 20px 22px;
  width: 100%;
  max-width: 100%;
  display: block;
  overflow-x: hidden; /* ← 추가 */
}

.page-content > * {
  width: 100%;
  max-width: 100%;
}

.card,
.table-wrap {
  width: 100%;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: background 0.25s;
}
.card-title {
  font-size: 13.5px; font-weight: 800; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.card-subtitle { font-size: 11px; color: var(--text-muted); margin-top: 3px; }

/* ============================================================
   KPI Cards
   ============================================================ */
.kpi-grid { display: grid; gap: 12px; margin-bottom: 18px; }
.kpi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }
.kpi-grid-5 { grid-template-columns: repeat(5, 1fr); }
.kpi-grid-6 { grid-template-columns: repeat(6, 1fr); }
.kpi-grid-7 { grid-template-columns: repeat(7, 1fr); }

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  position: relative; overflow: hidden;
  transition: all 0.2s;
}
.kpi-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--kpi-color, var(--primary)); opacity: 0.9;
}
.kpi-card:hover { background: var(--bg-card-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.kpi-label {
  font-size: 10.5px; font-weight: 700; color: var(--text-muted);
  letter-spacing: 0.3px; text-transform: uppercase; margin-bottom: 7px;
}
.kpi-value {
  font-size: 26px; font-weight: 900; letter-spacing: -1px;
  color: var(--text-primary); line-height: 1; margin-bottom: 5px;
}
.kpi-sub {
  font-size: 11px; color: var(--text-muted); display: flex;
  align-items: center; gap: 4px; font-weight: 500;
}
.kpi-trend { display: flex; align-items: center; gap: 3px; font-weight: 700; }
.kpi-trend.up   { color: var(--success); }
.kpi-trend.down { color: var(--danger); }
.kpi-icon {
  position: absolute; right: 14px; top: 14px;
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}

/* ── 컬러 숫자 통계박스 ─── */
.stat-box-grid { display: grid; gap: 8px; }
.stat-box {
  border-radius: 10px; padding: 13px 14px; text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
}
.stat-box-num {
  font-size: 24px; font-weight: 900; line-height: 1; margin-bottom: 5px;
}
.stat-box-label { font-size: 10px; font-weight: 700; color: var(--text-muted); letter-spacing: 0.3px; }

/* ============================================================
   Filters
   ============================================================ */
.filter-bar {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.period-tabs {
  display: flex;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 3px;
}
.period-tab {
  padding: 5px 11px; border-radius: 5px; font-size: 12px; font-weight: 700;
  cursor: pointer; color: var(--text-muted); transition: all 0.15s;
}
.period-tab.active { background: var(--primary); color: white; }

.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 18px; }
.tab {
  padding: 8px 16px; font-size: 12.5px; font-weight: 700; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.15s;
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--primary-light); border-bottom-color: var(--primary-light); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 13px; border-radius: var(--radius);
  font-size: 12.5px; font-weight: 700; cursor: pointer;
  border: none; transition: all 0.15s; white-space: nowrap;
  letter-spacing: 0.1px; line-height: 1;
}
.btn-primary   { background: var(--primary); color: white; }
.btn-primary:hover  { filter: brightness(1.12); }
.btn-secondary { background: var(--bg-card); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.btn-success   { background: var(--success); color: white; }
.btn-success:hover { filter: brightness(1.1); }
.btn-danger    { background: var(--danger); color: white; }
.btn-danger:hover  { filter: brightness(1.1); }
.btn-warning   { background: var(--warning); color: #111; font-weight: 800; }
.btn-warning:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent; color: var(--text-secondary); border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.btn-info { background: var(--info); color: white; }
.btn-info:hover { filter: brightness(1.1); }
.btn-sm  { padding: 5px 10px; font-size: 11.5px; }
.btn-lg  { padding: 9px 18px; font-size: 13px; }
.btn-xs  { padding: 3px 8px; font-size: 11px; border-radius: 5px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============================================================
   Badges & Chips
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 12px;
  font-size: 10.5px; font-weight: 700; white-space: nowrap;
}
.badge-pending  { background: rgba(245,158,11,0.12); color: #FCD34D; border: 1px solid rgba(245,158,11,0.3); }
.badge-working  { background: rgba(59,130,246,0.12);  color: #7CB9FF; border: 1px solid rgba(59,130,246,0.3); }
.badge-confirm  { background: rgba(139,92,246,0.12);  color: #C4B5FD; border: 1px solid rgba(139,92,246,0.3); }
.badge-success  { background: rgba(16,185,129,0.12);  color: #6EE7B7; border: 1px solid rgba(16,185,129,0.3); }
.badge-danger   { background: rgba(239,68,68,0.12);   color: #FCA5A5; border: 1px solid rgba(239,68,68,0.3); }
.badge-info     { background: rgba(14,165,233,0.12);  color: #7DD3FC; border: 1px solid rgba(14,165,233,0.3); }
.badge-gray     { background: rgba(100,116,139,0.12); color: #CBD5E1; border: 1px solid rgba(100,116,139,0.25); }
.badge-orange   { background: rgba(249,115,22,0.12);  color: #FDBA74; border: 1px solid rgba(249,115,22,0.3); }
.badge-purple   { background: rgba(139,92,246,0.12);  color: #C4B5FD; border: 1px solid rgba(139,92,246,0.3); }
.badge-missing  { background: rgba(239,68,68,0.15);   color: #F87171; border: 1px solid rgba(239,68,68,0.4); font-weight: 800; }

/* Light mode badges */
.light-mode .badge-pending { color: #92400E; background: #FEF3C7; border-color: #FCD34D; }
.light-mode .badge-working { color: #1E3A8A; background: #DBEAFE; border-color: #93C5FD; }
.light-mode .badge-confirm { color: #5B21B6; background: #EDE9FE; border-color: #C4B5FD; }
.light-mode .badge-success { color: #065F46; background: #D1FAE5; border-color: #6EE7B7; }
.light-mode .badge-danger  { color: #991B1B; background: #FEE2E2; border-color: #FCA5A5; }
.light-mode .badge-info    { color: #0C4A6E; background: #E0F2FE; border-color: #7DD3FC; }
.light-mode .badge-gray    { color: #374151; background: #F3F4F6; border-color: #D1D5DB; }
.light-mode .badge-orange  { color: #7C2D12; background: #FEF3C7; border-color: #FCD34D; }

.chip {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 6px;
  font-size: 10.5px; font-weight: 700; white-space: nowrap;
  border: 1px solid transparent;
}
.chip-primary { background: rgba(99,102,241,0.14); color: var(--primary-light); border-color: rgba(99,102,241,0.3); }
.chip-success { background: rgba(16,185,129,0.14);  color: #6EE7B7;           border-color: rgba(16,185,129,0.3); }
.chip-warning { background: rgba(245,158,11,0.14);  color: #FCD34D;           border-color: rgba(245,158,11,0.3); }
.chip-danger  { background: rgba(239,68,68,0.14);   color: #FCA5A5;           border-color: rgba(239,68,68,0.3); }
.chip-purple  { background: rgba(139,92,246,0.14);  color: #C4B5FD;           border-color: rgba(139,92,246,0.3); }

.light-mode .chip-primary { background: rgba(79,70,229,0.1); color: var(--primary); border-color: rgba(79,70,229,0.25); }
.light-mode .chip-success { background: rgba(5,150,105,0.1);  color: #059669; border-color: rgba(5,150,105,0.25); }

/* ============================================================
   Tables
   ============================================================ */
.table-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; transition: background 0.25s;
}
.table-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 16px; border-bottom: 1px solid var(--border);
}
.table-title { font-size: 12.5px; font-weight: 800; color: var(--text-primary); }
.table-count { font-size: 11px; color: var(--text-muted); margin-left: 6px; font-weight: 500; }
.table-scroll { overflow-x: auto; }
.table-scroll::-webkit-scrollbar { height: 4px; }
.table-scroll::-webkit-scrollbar-track { background: transparent; }
.table-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

table { width: 100%; border-collapse: collapse; }
th {
  padding: 8px 13px; text-align: left;
  font-size: 10.5px; font-weight: 800; color: var(--text-muted);
  letter-spacing: 0.5px; text-transform: uppercase;
  background: var(--bg-th); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 8px 13px; border-bottom: 1px solid var(--border-light);
  font-size: 12.5px; vertical-align: middle; color: var(--text-secondary);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(99,102,241,0.03); }
.light-mode tr:hover td { background: rgba(79,70,229,0.025); }

.td-bold  { font-weight: 700; color: var(--text-primary) !important; }
.td-muted { color: var(--text-muted) !important; font-size: 11.5px !important; }
.td-link  { color: var(--primary-light) !important; cursor: pointer; font-weight: 600; }
.td-link:hover { text-decoration: underline; }

/* ── inline editable cell ── */
td[contenteditable="true"] {
  outline: 1px solid var(--border-focus);
  background: var(--bg-input) !important;
  border-radius: 4px; padding: 5px 8px;
}

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 11.5px; font-weight: 700; color: var(--text-secondary); margin-bottom: 5px; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px 12px;
  font-size: 12.5px; color: var(--text-primary);
  font-family: inherit; transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.light-mode .form-input, .light-mode .form-select, .light-mode .form-textarea {
  color: var(--text-primary);
}
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; cursor: pointer; }
.form-textarea { min-height: 80px; resize: vertical; }

.search-input-wrap { position: relative; display: flex; align-items: center; }
.search-icon { position: absolute; left: 10px; font-size: 12px; color: var(--text-muted); }
.search-input {
  width: 200px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 6px 10px 6px 30px;
  font-size: 12.5px; color: var(--text-primary); font-family: inherit;
  transition: border-color 0.15s;
}
.search-input:focus { outline: none; border-color: var(--border-focus); width: 240px; }

/* ============================================================
   Modals
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; backdrop-filter: blur(4px);
  opacity: 0; transition: opacity 0.2s;
}
.modal-overlay.show { opacity: 1; }
.modal {
  background: var(--bg-modal); border: 1px solid var(--border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; max-height: 90vh;
  transform: scale(0.96) translateY(8px);
  transition: transform 0.2s;
  width: 100%;
}
.modal-overlay.show .modal { transform: scale(1) translateY(0); }
.modal-sm  { max-width: 420px; }
.modal-md  { max-width: 560px; }
.modal-lg  { max-width: 720px; }
.modal-xl  { max-width: 920px; }
.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 18px 20px 14px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-title { font-size: 15px; font-weight: 800; color: var(--text-primary); }
.modal-close {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 15px; line-height: 1; padding: 2px 4px; border-radius: 4px;
  transition: all 0.15s;
}
.modal-close:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 14px 20px; border-top: 1px solid var(--border); flex-shrink: 0;
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius); font-size: 12.5px;
  border: 1px solid transparent;
}
.alert-info    { background: rgba(59,130,246,0.1); color: #7CB9FF; border-color: rgba(59,130,246,0.25); }
.alert-success { background: rgba(16,185,129,0.1); color: #6EE7B7; border-color: rgba(16,185,129,0.25); }
.alert-warning { background: rgba(245,158,11,0.1); color: #FCD34D; border-color: rgba(245,158,11,0.25); }
.alert-danger  { background: rgba(239,68,68,0.1);  color: #FCA5A5; border-color: rgba(239,68,68,0.25); }
.light-mode .alert-info    { background: #EFF6FF; color: #1D4ED8; border-color: #BFDBFE; }
.light-mode .alert-success { background: #F0FDF4; color: #15803D; border-color: #BBF7D0; }
.light-mode .alert-warning { background: #FFFBEB; color: #B45309; border-color: #FDE68A; }
.light-mode .alert-danger  { background: #FEF2F2; color: #B91C1C; border-color: #FECACA; }

/* ============================================================
   Toast
   ============================================================ */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 9000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; border-radius: var(--radius);
  background: var(--bg-modal); border: 1px solid var(--border);
  box-shadow: var(--shadow-lg); font-size: 12.5px; font-weight: 600;
  color: var(--text-primary); min-width: 260px; max-width: 360px;
  animation: toastIn 0.3s ease;
}
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.toast.fade-out { opacity: 0; transform: translateX(100%); transition: all 0.3s; }
.toast-success { border-left: 3px solid var(--success); }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info    { border-left: 3px solid var(--info); }
.toast span:first-child { font-size: 15px; }

/* ============================================================
   Progress / Misc
   ============================================================ */
.progress-bar-wrap {
  height: 5px; background: var(--bg-input); border-radius: 10px; overflow: hidden;
}
.progress-bar-fill { height: 100%; border-radius: 10px; transition: width 0.4s; }

.dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; margin-right: 4px; flex-shrink: 0; }
.dot-success { background: var(--success); }
.dot-warning { background: var(--warning); }
.dot-danger  { background: var(--danger); }
.dot-info    { background: var(--info); }
.dot-gray    { background: var(--text-muted); }

.divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

.empty-state { text-align: center; padding: 40px 20px; }
.empty-icon  { font-size: 40px; margin-bottom: 10px; opacity: 0.5; }
.empty-text  { font-size: 13px; color: var(--text-muted); font-weight: 600; }

/* ============================================================
   Notice Board
   ============================================================ */
.notice-board { margin-bottom: 18px; }
.notice-row { display: flex; align-items: center; gap: 10px; padding: 9px 14px; cursor: pointer; transition: background 0.15s; }
.notice-row:hover { background: rgba(99,102,241,0.05); }
.notice-row:hover .notice-title { color: var(--primary-light); }
.light-mode .notice-row:hover { background: rgba(79,70,229,0.04); }

/* ============================================================
   Grids
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ============================================================
   Rank
   ============================================================ */
.rank-num {
  font-size: 16px; font-weight: 900; line-height: 1;
}
.rank-change { font-size: 10.5px; font-weight: 700; display: flex; align-items: center; gap: 2px; }
.rank-up   { color: var(--success); }
.rank-down { color: var(--danger); }
.rank-same { color: var(--text-muted); }

/* ============================================================
   Text Helpers
   ============================================================ */
.text-primary   { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-success   { color: var(--success) !important; }
.text-danger    { color: var(--danger) !important; }
.text-warning   { color: var(--warning) !important; }
.text-info      { color: var(--info) !important; }
.text-accent    { color: var(--text-accent) !important; }
.font-bold      { font-weight: 700 !important; }
.font-black     { font-weight: 900 !important; }

.hidden { display: none !important; }

/* ============================================================
   Service type colors for stat boxes
   ============================================================ */
.sb-indigo  { background: rgba(99,102,241,0.12); color: #818CF8; }
.sb-green   { background: rgba(16,185,129,0.12);  color: #6EE7B7; }
.sb-amber   { background: rgba(245,158,11,0.12);  color: #FCD34D; }
.sb-purple  { background: rgba(139,92,246,0.12);  color: #C4B5FD; }
.sb-red     { background: rgba(239,68,68,0.12);   color: #FCA5A5; }
.sb-sky     { background: rgba(14,165,233,0.12);  color: #7DD3FC; }
.sb-pink    { background: rgba(236,72,153,0.12);  color: #F9A8D4; }

/* Light-mode stat boxes */
.light-mode .sb-indigo { background: rgba(99,102,241,0.08); color: #4338CA; }
.light-mode .sb-green  { background: rgba(5,150,105,0.08);  color: #047857; }
.light-mode .sb-amber  { background: rgba(217,119,6,0.08);  color: #B45309; }
.light-mode .sb-purple { background: rgba(109,40,217,0.08); color: #6D28D9; }
.light-mode .sb-red    { background: rgba(220,38,38,0.08);  color: #B91C1C; }
.light-mode .sb-sky    { background: rgba(3,105,161,0.08);  color: #0369A1; }

/* ============================================================
   Calendar (보고서용)
   ============================================================ */
.cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 12px;
}
.cal-header { text-align: center; font-size: 10px; font-weight: 700; color: var(--text-muted); padding: 4px 2px; }
.cal-day {
  aspect-ratio: 1; border-radius: 6px; display: flex;
  align-items: center; justify-content: center;
  font-size: 11px; font-weight: 500; color: var(--text-muted);
  cursor: pointer; transition: all 0.15s;
}
.cal-day:hover { background: rgba(99,102,241,0.1); color: var(--text-primary); }
.cal-day.has-data { background: rgba(99,102,241,0.14); color: var(--primary-light); font-weight: 700; }
.cal-day.rank-good { background: rgba(16,185,129,0.15); color: #6EE7B7; font-weight: 700; }
.cal-day.rank-bad  { background: rgba(239,68,68,0.12);  color: #FCA5A5; font-weight: 700; }
.cal-day.today     { outline: 2px solid var(--primary); }

/* ============================================================
   Scrollbar global
   ============================================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }
.light-mode ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.15); }

/* ============================================================
   Responsive — Mobile / Tablet
   ============================================================ */

/* Hamburger menu button (mobile only) */
.sidebar-toggle {
  display: none;
  position: fixed; top: 10px; left: 10px; z-index: 200;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--bg-surface); border: 1px solid var(--border);
  align-items: center; justify-content: center;
  cursor: pointer; font-size: 17px; color: var(--text-primary);
  box-shadow: var(--shadow);
}
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 98;
  background: rgba(0,0,0,0.55);
}

@media (max-width: 1024px) {
  :root { --sidebar-width: 200px; }
}

@media (max-width: 768px) {
  :root { --sidebar-width: 240px; }

  .sidebar-toggle { display: flex; }

  /* Sidebar hidden by default on mobile */
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s ease, background 0.25s;
    z-index: 99;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.visible { display: block; }

  /* Main content full width */
  .main-content { margin-left: 0 !important; }

  /* Top header adjustments */
  .top-header {
    padding: 0 12px 0 52px;
    gap: 8px;
  }
  .header-actions { gap: 6px; }
  .period-tabs { display: none; }
  .header-title { font-size: 15px; }
  .header-sub   { display: none; }

  /* Page content */
  .page-content { padding: 14px 12px; }

  /* Grid overrides */
  .grid-2, .grid-3 { grid-template-columns: 1fr !important; }
  .kpi-grid, .kpi-grid-3, .kpi-grid-4, .kpi-grid-5,
  .kpi-grid-6, .kpi-grid-7 { grid-template-columns: repeat(2, 1fr) !important; }

  /* Stats bar — wrap on mobile */
  .stats-summary-bar { flex-wrap: wrap; }
  .stats-bar-item { flex: 1 1 33%; border-bottom: 1px solid var(--border-light); }

  /* Table horizontal scroll */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-scroll table { min-width: 600px; }

  /* Filter bar stack */
  .filter-bar { flex-wrap: wrap; gap: 8px; }
  .filter-bar .search-input-wrap { width: 100%; }

  /* Modal full screen on mobile */
  .modal { width: 96vw !important; max-width: 96vw !important; max-height: 90vh; }
  .modal-body { max-height: 65vh; overflow-y: auto; }

  /* Plan cards stack */
  .plan-cards-grid,
  [style*="grid-template-columns:repeat(3"] { grid-template-columns: 1fr !important; }

  /* Metric cards 2 col */
  .metric-cards-row { grid-template-columns: repeat(2, 1fr) !important; }

  /* Sidebar footer */
  .sidebar-footer { padding: 10px 10px 12px; }

  /* Hide less important columns on mobile */
  th.hide-mobile, td.hide-mobile { display: none; }

  /* Extend options stack */
  .extend-option { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .kpi-grid, .kpi-grid-3, .kpi-grid-4, .kpi-grid-5,
  .kpi-grid-6, .kpi-grid-7 { grid-template-columns: repeat(2, 1fr) !important; }
  .stats-bar-item { flex: 1 1 50%; }
  .header-title { font-size: 14px; }
  .page-content { padding: 12px 10px; }
  .table-scroll table { min-width: 480px; }
  .btn { font-size: 11.5px; padding: 5px 10px; }
}