/* Our Power Portal — shared styles */

:root {
  --power-teal: #00A99D;
  --power-teal-dark: #008F84;
  --power-teal-light: #E6F7F5;
  --power-blue: #00AEEF;
  --power-blue-dark: #0095CC;
  --power-dark: #1A2E35;
  --power-dark-2: #2A434C;
  --power-green: #39B54A;
  --power-gray: #4A5568;
  --power-gray-2: #718096;
  --power-gray-light: #F0F3F4;
  --power-white: #FFFFFF;

  /* Spacing tokens */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-5: 24px; --space-6: 32px;
  --space-7: 48px; --space-8: 64px;

  /* Layered shadows (teal-tinted) */
  --shadow-1: 0 1px 2px rgba(26, 46, 53, 0.06), 0 1px 3px rgba(0, 169, 157, 0.04);
  --shadow-2: 0 4px 6px rgba(26, 46, 53, 0.05), 0 10px 15px rgba(0, 169, 157, 0.06);
  --shadow-3: 0 10px 25px rgba(26, 46, 53, 0.08), 0 20px 40px rgba(0, 169, 157, 0.08);
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--power-gray);
  background: var(--power-gray-light);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { color: var(--power-dark); letter-spacing: -0.02em; font-weight: 700; }
h1 { letter-spacing: -0.03em; }

/* Layered surface system */
.surface-base { background: var(--power-gray-light); }
.surface-elevated { background: var(--power-white); box-shadow: var(--shadow-1); border-radius: 12px; }
.surface-floating { background: var(--power-white); box-shadow: var(--shadow-3); border-radius: 12px; }

/* App layout */
.app-shell { display: flex; min-height: 100vh; align-items: stretch; }
.app-shell > #sidebar-mount { display: flex; align-self: stretch; }
.app-shell > #sidebar-mount > .app-sidebar { flex: 1; }
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-content { padding: var(--space-6); max-width: 1400px; width: 100%; margin: 0 auto; }

/* Sidebar */
.app-sidebar {
  background: var(--power-dark);
  color: rgba(255,255,255,0.85);
  width: 240px; min-height: 100vh;
  padding: var(--space-5) var(--space-4);
  flex-shrink: 0;
}
.app-sidebar .brand { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-6); padding: 0 var(--space-3); }
.app-sidebar .brand img { height: 28px; }
.app-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.app-sidebar a {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: 8px;
  color: rgba(255,255,255,0.75);
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}
.app-sidebar a:hover { background: rgba(255,255,255,0.06); color: white; }
.app-sidebar a.active {
  background: rgba(0,169,157,0.18);
  color: white;
  border-left: 3px solid var(--power-teal);
  padding-left: calc(var(--space-4) - 3px);
}
.app-sidebar .nav-section {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  color: rgba(255,255,255,0.4); letter-spacing: 0.08em;
  padding: var(--space-4) var(--space-4) var(--space-2);
}

/* Header */
.app-header {
  background: white; border-bottom: 1px solid #E2E8F0;
  position: sticky; top: 0; z-index: 30;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-6);
}
.app-header .page-title { font-size: 18px; font-weight: 700; color: var(--power-dark); }
.app-header .header-right { display: flex; align-items: center; gap: var(--space-4); }

/* Avatar */
.avatar { width: 36px; height: 36px; border-radius: 999px; background: linear-gradient(135deg, var(--power-teal), var(--power-blue)); color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; cursor: pointer; }

/* Demo badge */
.demo-badge {
  background: linear-gradient(135deg, var(--power-teal), var(--power-blue));
  color: white; font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* Status badges */
.badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-active { background: #D1FAE5; color: #047857; }
.badge-pending { background: #FEF3C7; color: #92400E; }
.badge-inactive { background: #F1F5F9; color: #475569; }
.badge-issue { background: #FEE2E2; color: #B91C1C; }
.badge-resolved { background: #DBEAFE; color: #1E40AF; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
       border-radius: 8px; font-weight: 600; font-size: 14px;
       transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
       cursor: pointer; border: none; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--power-teal); color: white; }
.btn-primary:hover { background: var(--power-teal-dark); box-shadow: var(--shadow-2); }
.btn-secondary { background: white; color: var(--power-dark); border: 1px solid #E2E8F0; }
.btn-secondary:hover { background: var(--power-gray-light); }
.btn-ghost { background: transparent; color: var(--power-teal); }
.btn-ghost:hover { background: var(--power-teal-light); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; background: white; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-1); }
.data-table thead { background: var(--power-gray-light); }
.data-table th { text-align: left; padding: 14px 16px; font-size: 12px; font-weight: 600; color: var(--power-gray); text-transform: uppercase; letter-spacing: 0.04em; }
.data-table td { padding: 16px; font-size: 14px; border-top: 1px solid #EDF2F7; color: var(--power-dark); }
.data-table tbody tr:hover { background: var(--power-gray-light); cursor: pointer; }

/* KPI cards */
.kpi-card { background: white; border-radius: 12px; padding: var(--space-5); box-shadow: var(--shadow-1); }
.kpi-card .kpi-label { font-size: 12px; font-weight: 600; color: var(--power-gray-2); text-transform: uppercase; letter-spacing: 0.06em; }
.kpi-card .kpi-value { font-size: 32px; font-weight: 700; color: var(--power-dark); margin-top: 6px; letter-spacing: -0.02em; }
.kpi-card .kpi-sub { font-size: 13px; color: var(--power-gray); margin-top: 4px; }

/* Avatar dropdown */
.avatar-menu { position: absolute; right: 24px; top: 64px; min-width: 220px; background: white; box-shadow: var(--shadow-3); border-radius: 12px; padding: 8px; z-index: 50; display: none; }
.avatar-menu.open { display: block; }
.avatar-menu a, .avatar-menu button { display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: 8px; font-size: 14px; color: var(--power-dark); text-decoration: none; background: none; border: none; cursor: pointer; }
.avatar-menu a:hover, .avatar-menu button:hover { background: var(--power-gray-light); }

/* Forms */
.form-input { width: 100%; padding: 10px 14px; border: 1px solid #E2E8F0; border-radius: 8px; font-size: 14px; font-family: inherit; background: white; }
.form-input:focus { outline: none; border-color: var(--power-teal); box-shadow: 0 0 0 3px rgba(0,169,157,0.12); }
.form-label { font-size: 13px; font-weight: 600; color: var(--power-dark); display: block; margin-bottom: 6px; }

/* Focus rings */
:focus-visible { outline: 2px solid var(--power-blue); outline-offset: 2px; }

/* Sample-data banner */
.sample-banner { background: linear-gradient(90deg, rgba(0,169,157,0.08), rgba(0,174,239,0.08)); border-bottom: 1px solid rgba(0,169,157,0.2); color: var(--power-dark); font-size: 13px; padding: 8px 24px; text-align: center; font-weight: 500; }