:root {
  /* Brimus Brand Colors */
  --color-primary: #0046B7;
  --color-primary-hover: #003692;
  
  /* Neutral / Background Colors */
  --bg-main: #f5f6f8;
  --bg-card: #ffffff;
  --bg-sidebar: #212529; /* Charcoal from Quote system */
  --text-main: #333333;
  --text-sidebar: #e0e0e0;
  --border-light: #eaeaeb;
  
  /* Font Family - Pretendard */
  --font-base: 'Pretendard Variable', Pretendard, -apple-system, sans-serif;
  --bs-font-sans-serif: var(--font-base) !important;
  --bs-body-font-family: var(--font-base) !important;
}

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

html,
body,
#root {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body, button, input, select, textarea, .card, .btn {
  font-family: var(--font-base) !important;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.brimus-btn {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  font-family: var(--font-base);
}

.brimus-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 70, 183, 0.2);
}

.layout-container {
  display: flex;
  height: 100vh;
  min-height: 0;
  width: 100vw;
  overflow: hidden;
}

.sidebar {
  width: 260px;
  flex: 0 0 260px;
  height: 100vh;
  min-height: 0;
  background-color: var(--bg-sidebar);
  color: var(--text-sidebar);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-content {
  flex: 1;
  min-width: 0;
  min-height: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
}

.header {
  height: 60px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.content-area {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

@media print {
  body * {
    visibility: hidden;
  }
  .print-area, .print-area * {
    visibility: visible;
  }
  .print-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 210mm;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .hide-on-print > *:not(.print-area) {
    display: none !important;
  }
  .layout-container {
    display: block; /* sidebar overrides */
  }
  .sidebar, .main-content > header, .ai-chatbot {
    display: none !important;
  }
}

/* ===================== Legacy UI Parity Classes ===================== */
/* These classes ensure 100% parity with y:\brimus-estimator\static\style.css */

.card { border-radius: 14px; box-shadow: 0 6px 24px rgba(31, 41, 55, 0.06) !important; }
.br-card { border-radius: 16px; border: 1px solid #eef0f4; }
.table thead th { font-weight: 600; }

.navbar.brimus { background: linear-gradient(90deg, #1f2937 0%, #0f172a 100%); }
.navbar .nav-link { color: #e5e7eb !important; opacity: .85; transition: .15s; border-radius: .6rem; }
.navbar .nav-link:hover { opacity: 1; background: rgba(255, 255, 255, .06); }
.navbar .nav-link.active { color: #fff !important; background: rgba(255, 255, 255, .14); font-weight: 600; }

.card.kpi-card.kpi-soft {
  background-color: #4b5563;
  color: #fff;
  border-color: #4b5563;
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
}
.card.kpi-card.kpi-soft .text-muted { color: rgba(255, 255, 255, .85) !important; }
.card.kpi-card.kpi-soft .fw-bold { color: #fff; }

.form-group-eq { display: flex; flex-direction: column; gap: .25rem; }
.hint-guard { min-height: 24px; font-size: .875rem; color: #6b7280; }

.card-eq { min-height: 260px; }
.kpi-card { min-height: 110px; }
.row.align-items-stretch > [class*="col-"] > .card { height: 100%; }

.br-center th,
.br-center td { text-align: center !important; vertical-align: middle !important; }
.br-center td input,
.br-center td select,
.br-center td textarea { text-align: center !important; }

table.br-center thead th,
table.br-center tbody td { text-align: center !important; }
table.br-center input.form-control,
table.br-center select.form-select,
table.br-center textarea { text-align: center !important; }