/* LexAI SRE Control Plane - Native Orange Light Theme
   Matching Native Orange Underwriting & Control System Design */

:root {
  /* Canvas & Containers */
  --bg-primary: #FAF8F5;        /* Warm light cream / ivory canvas */
  --bg-secondary: #FFFFFF;      /* Pure white for header & filter bars */
  --bg-card: #FFFFFF;           /* Pure white card backgrounds */
  --bg-card-hover: #FCFAF7;     /* Soft warm hover */
  --bg-subtle: #F5F2EB;         /* Subtle stone / table header */
  --bg-accent-tint: #FFF7ED;    /* Soft native orange tint (orange-50) */
  --border-color: #EAE5DD;      /* Warm neutral border */
  --border-subtle: #F0ECE4;     /* Ultra light row divider */
  --border-focus: #EA580C;      /* Native Orange focus */
  --border-orange-subtle: #FED7AA; /* Soft orange border */
  
  /* Typography */
  --text-primary: #18181B;      /* Deep charcoal / slate */
  --text-secondary: #52525B;    /* Medium neutral slate */
  --text-muted: #78716C;        /* Warm stone muted */
  --text-light: #A1A1AA;        /* Subtle captions */

  /* Brand Colors */
  --brand-orange: #EA580C;      /* Native Orange primary */
  --brand-orange-hover: #C2410C;/* Deep orange hover */
  --brand-orange-light: #FFEDD5;/* Light orange pill background */
  --brand-orange-border: #FDBA74;

  /* Accents & Signals */
  --accent-blue: #0284C7;
  --accent-blue-bg: #EFF6FF;
  --accent-blue-border: #BFDBFE;

  --accent-green: #15803D;
  --accent-green-bg: #DCFCE7;
  --accent-green-border: #86EFAC;

  --accent-amber: #B45309;
  --accent-amber-bg: #FEF3C7;
  --accent-amber-border: #FDE68A;

  --accent-red: #B91C1C;
  --accent-red-bg: #FEE2E2;
  --accent-red-border: #FECACA;

  --accent-purple: #7E22CE;
  --accent-purple-bg: #F3E8FF;
  --accent-purple-border: #D8B4FE;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.03);
  --shadow-card-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Top Navigation */
.header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.header-logo-img {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
}

.login-logo-img {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
  margin-bottom: 0.65rem;
}

.logo-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.logo-brand-text .brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.logo-brand-text .brand-title span {
  color: var(--brand-orange);
}

.scope-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: #F8F6F1;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  margin-left: 0.5rem;
}

.status-dot-green {
  width: 7px;
  height: 7px;
  background-color: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #F8F6F1;
  padding: 0.25rem 0.35rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
}

.nav-item {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-item:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.7);
}

.nav-item.active {
  color: #FFFFFF;
  background-color: var(--brand-orange);
  box-shadow: 0 1px 3px rgba(234, 88, 12, 0.3);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #C2410C 0%, #EA580C 100%);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.role-pill {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.role-admin { background-color: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }
.role-operator { background-color: var(--accent-blue-bg); color: var(--accent-blue); border: 1px solid var(--accent-blue-border); }
.role-viewer { background-color: var(--bg-subtle); color: var(--text-secondary); border: 1px solid var(--border-color); }
.role-auditor { background-color: var(--accent-purple-bg); color: var(--accent-purple); border: 1px solid var(--accent-purple-border); }

/* Global Filter Bar */
.filter-bar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem 1.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.filter-select {
  background-color: #FFFFFF;
  border: 1px solid #DCD5CB;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.filter-select:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.15);
}

/* Main Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 1.75rem;
  flex: 1;
  width: 100%;
}

/* Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.page-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* Grid Layouts */
.grid-cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.grid-cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-cols-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }

@media (max-width: 1100px) {
  .grid-cols-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(1, 1fr); }
}

@media (max-width: 768px) {
  .grid-cols-6 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-2 { grid-template-columns: 1fr; }
  .header { flex-direction: column; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; }
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}
.card:hover {
  border-color: #D6CEC3;
  box-shadow: var(--shadow-card-hover);
}

.card-highlight {
  border: 1px solid var(--brand-orange-border);
  box-shadow: 0 0 0 1px rgba(234, 88, 12, 0.12), var(--shadow-card);
}

.card-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-stat {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  letter-spacing: -0.5px;
}

.card-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Stage Signal Cards (Overview) */
.stage-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.stage-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-orange);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.1);
  background-color: var(--bg-card-hover);
}

.stage-status {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.status-healthy { background: var(--accent-green-bg); color: var(--accent-green); border: 1px solid var(--accent-green-border); }
.status-degraded { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid var(--accent-amber-border); }
.status-down, .status-failing { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }

/* Tables */
.table-container {
  overflow-x: auto;
  margin-top: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: var(--shadow-card);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.85rem;
  text-align: left;
}

th {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 700;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.4px;
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: #FAF8F5;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}
.badge-sev0 { background: #991B1B; color: #FFFFFF; }
.badge-sev1 { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }
.badge-sev2 { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid var(--accent-amber-border); }
.badge-sev3 { background: var(--accent-blue-bg); color: var(--accent-blue); border: 1px solid var(--accent-blue-border); }
.badge-prod { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }
.badge-stage { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid var(--accent-amber-border); }
.badge-dev { background: var(--accent-blue-bg); color: var(--accent-blue); border: 1px solid var(--accent-blue-border); }
.badge-orange { background: var(--brand-orange-light); color: var(--brand-orange); border: 1px solid var(--brand-orange-border); }

/* Code Snippets & Chips */
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background-color: #F5F2EB;
  border: 1px solid #E5E0D8;
  color: var(--text-primary);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.82rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid #DCD5CB;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}
.btn:hover {
  background-color: #F8F6F1;
  border-color: #C8C0B4;
}
.btn-primary {
  background-color: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #FFFFFF;
  box-shadow: 0 1px 3px rgba(234, 88, 12, 0.25);
}
.btn-primary:hover {
  background-color: var(--brand-orange-hover);
  border-color: var(--brand-orange-hover);
  color: #FFFFFF;
}
.btn-sm {
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  border-radius: 5px;
}

/* Quick Action Square Buttons (matching screenshot) */
.btn-icon-square {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-accent-tint);
  border: 1px solid var(--border-orange-subtle);
  color: var(--brand-orange);
  text-decoration: none;
  transition: all 0.15s ease;
}
.btn-icon-square:hover {
  background-color: var(--brand-orange-light);
  border-color: var(--brand-orange);
  color: var(--brand-orange-hover);
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 0.85rem 1.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}