@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

:root {
  --sidebar-width: 220px;
  --sidebar-bg: #1A1B2E;
  --sidebar-hover: rgba(255,255,255,0.06);
  --sidebar-active-bg: rgba(232,83,26,0.15);
  --sidebar-active-border: #E8531A;
  --sidebar-text: #9096A8;
  --sidebar-text-active: #FFFFFF;
  --accent: #E8531A;
  --accent-light: rgba(232,83,26,0.1);
  --color-up: #27AE60;
  --color-down: #E74C3C;
  --color-warn: #F39C12;
  --main-bg: #F2F4F8;
  --card-bg: #FFFFFF;
  --card-shadow: 0 1px 4px rgba(0,0,0,0.08);
  --card-radius: 8px;
  --text-primary: #1E2330;
  --text-secondary: #6B7280;
  --border: #E5E8EF;
  --header-height: 56px;
  --font: 'Noto Sans KR', sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--main-bg);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
}

/* ─── LAYOUT ─────────────────────────────── */
#app { display: flex; min-height: 100vh; }

/* ─── SIDEBAR ────────────────────────────── */
#sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  position: fixed; top: 0; left: 0;
  height: 100vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  z-index: 100;
}

.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-logo .logo-text {
  font-size: 22px; font-weight: 700;
  color: #fff; letter-spacing: -0.5px;
}
.sidebar-logo .logo-text span { color: var(--accent); }
.sidebar-logo .logo-sub {
  font-size: 9px; font-weight: 500;
  color: #5A6078; letter-spacing: 2px;
  text-transform: uppercase; margin-top: 3px;
}

.sidebar-section-label {
  font-size: 9px; font-weight: 600;
  color: #4A5068; letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 18px 6px;
}

.sidebar-nav { flex: 1; overflow-y: auto; padding: 4px 0; }
.sidebar-nav::-webkit-scrollbar { width: 0; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  color: var(--sidebar-text);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  font-size: 13px; font-weight: 400;
  white-space: nowrap;
  position: relative;
}
.nav-item:hover { background: var(--sidebar-hover); color: #C8CEDA; }
.nav-item.active {
  background: var(--sidebar-active-bg);
  border-left-color: var(--sidebar-active-border);
  color: var(--sidebar-text-active);
  font-weight: 600;
}
.nav-item .nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff; font-size: 10px;
  padding: 1px 6px; border-radius: 20px;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center;
  justify-content: center; font-size: 13px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.user-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.user-name { font-size: 12px; font-weight: 500; color: #C8CEDA; }
.user-email { font-size: 10px; color: #5A6078; }
.logout-btn {
  margin-left: auto; color: #5A6078; cursor: pointer;
  font-size: 16px; transition: color 0.15s;
}
.logout-btn:hover { color: var(--accent); }

/* ─── MAIN CONTENT ───────────────────────── */
#main-content {
  margin-left: var(--sidebar-width);
  flex: 1; display: flex; flex-direction: column;
  min-height: 100vh;
}

.page-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: var(--header-height);
  display: flex; align-items: center;
  position: sticky; top: 0; z-index: 50;
  gap: 16px;
}
.page-header-title { font-size: 17px; font-weight: 700; }
.page-header-sub { font-size: 11px; color: var(--text-secondary); }
.page-header-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.page-body { padding: 20px 24px; flex: 1; }

/* ─── ALERT BANNER ───────────────────────── */
.alert-banner {
  border-radius: 6px; padding: 9px 14px;
  margin-bottom: 16px;
  font-size: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 8px;
}
.alert-banner.warn { background: #FFF8F0; border: 1px solid #F5B97A; color: #924B00; }
.alert-banner.danger { background: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; }
.alert-banner.info { background: #EFF6FF; border: 1px solid #BFDBFE; color: #1E40AF; }
.alert-banner.success { background: #F0FDF4; border: 1px solid #BBF7D0; color: #166534; }

/* ─── KPI CARDS ──────────────────────────── */
.kpi-grid { display: grid; gap: 14px; margin-bottom: 16px; }
.kpi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }

.kpi-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 16px 20px;
  position: relative; overflow: hidden;
}
.kpi-card::after {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--kpi-color, var(--accent));
}
.kpi-label { font-size: 11px; color: var(--text-secondary); font-weight: 500; margin-bottom: 6px; }
.kpi-value { font-size: 26px; font-weight: 700; color: var(--kpi-color, var(--text-primary)); line-height: 1.2; }
.kpi-value.large { font-size: 28px; }
.kpi-sub { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.kpi-badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11px; font-weight: 600; padding: 2px 7px;
  border-radius: 20px; margin-top: 6px;
}
.kpi-badge.up { background: #D1FAE5; color: var(--color-up); }
.kpi-badge.down { background: #FEE2E2; color: var(--color-down); }

/* ─── CARDS ──────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 14px;
}
.card-header {
  padding: 14px 18px 0;
  display: flex; align-items: center; gap: 8px;
}
.card-title {
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; gap: 6px;
}
.card-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.card-sub { font-size: 11px; color: var(--text-secondary); }
.card-header-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 14px 18px; }

/* ─── STAT ROW (Bank Balance Row) ───────── */
.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.stat-item .stat-label { font-size: 10px; color: var(--text-secondary); margin-bottom: 3px; }
.stat-item .stat-value { font-size: 16px; font-weight: 700; }
.stat-item .stat-value.up { color: var(--color-up); }
.stat-item .stat-value.down { color: var(--color-down); }
.stat-item .stat-value.accent { color: var(--accent); }

/* ─── TABS ───────────────────────────────── */
.tab-group { display: flex; gap: 2px; }
.tab-btn {
  padding: 4px 10px; font-size: 11px; font-weight: 500;
  border: 1px solid var(--border); background: #fff;
  cursor: pointer; border-radius: 4px;
  color: var(--text-secondary); transition: all 0.15s;
}
.tab-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ─── TABLES ─────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
thead tr { background: #F8F9FB; }
th {
  padding: 8px 12px; text-align: left;
  font-weight: 600; color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap; font-size: 11px;
}
th.r, td.r { text-align: right; }
th.c, td.c { text-align: center; }
td {
  padding: 7px 12px;
  border-bottom: 1px solid #F0F2F5;
  color: var(--text-primary);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #FAFBFD; }
.tfoot-row td { font-weight: 700; background: #F8F9FB; border-top: 1px solid var(--border); }
.tfoot-row td.accent { color: var(--accent); }
.num-up { color: var(--color-up); font-weight: 600; }
.num-down { color: var(--color-down); font-weight: 600; }
.num-accent { color: var(--accent); font-weight: 600; }
.tag {
  display: inline-block; padding: 2px 7px;
  border-radius: 20px; font-size: 10px; font-weight: 600;
}
.tag-sale { background: #DBEAFE; color: #1E40AF; }
.tag-cogs { background: #FEE2E2; color: #991B1B; }
.tag-fixed { background: #E0E7FF; color: #3730A3; }
.tag-other { background: #F3F4F6; color: #6B7280; }

/* ─── CHARTS ─────────────────────────────── */
.chart-wrap { position: relative; }
.chart-wrap canvas { max-width: 100%; }

/* ─── TWO COLUMN GRIDS ───────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3-1 { display: grid; grid-template-columns: 3fr 1fr; gap: 14px; }
.grid-1-1-1 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ─── SELECT / DROPDOWN ──────────────────── */
select {
  padding: 5px 10px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 12px; font-family: var(--font);
  background: #fff; color: var(--text-primary);
  cursor: pointer; outline: none;
}
select:focus { border-color: var(--accent); }

/* ─── SIMULATOR FORM ─────────────────────── */
.sim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sim-field label { font-size: 11px; color: var(--text-secondary); display: block; margin-bottom: 3px; }
.sim-field input {
  width: 100%; padding: 7px 10px;
  border: 1px solid var(--border); border-radius: 6px;
  font-size: 12px; font-family: var(--font);
  background: #F8F9FB;
}
.sim-field input:focus { outline: none; border-color: var(--accent); background: #fff; }

/* ─── PROGRESS BAR ───────────────────────── */
.progress-bar { background: #E5E8EF; border-radius: 4px; height: 6px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 4px; transition: width 0.4s; }

/* ─── ROLE BADGE ─────────────────────────── */
.role-badge {
  font-size: 10px; padding: 2px 8px; border-radius: 20px;
  font-weight: 600; margin-left: 6px;
}
.role-executive { background: #FEF3C7; color: #92400E; }
.role-manager { background: #DBEAFE; color: #1E40AF; }
.role-viewer { background: #F3F4F6; color: #6B7280; }

/* ─── ACCESS DENIED ──────────────────────── */
.access-denied {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 60vh; gap: 12px; color: var(--text-secondary);
}
.access-denied .icon { font-size: 48px; }
.access-denied h2 { font-size: 18px; color: var(--text-primary); }

/* ─── SCROLL ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 4px; }

/* ─── LOADING ────────────────────────────── */
.loading {
  display: flex; align-items: center; justify-content: center;
  height: 200px; color: var(--text-secondary);
}
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.7s linear infinite; margin-right: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── UTILITIES ──────────────────────────── */
.fw-700 { font-weight: 700; }
.text-up { color: var(--color-up); }
.text-down { color: var(--color-down); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-secondary); }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-14 { margin-bottom: 14px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }