/* ── ReportH Design System ────────────────────────────────────────── */

:root {
  --dark-bg: #1a1f3a;
  --dark-bg-deep: #0d1225;
  --dark-card-bg: rgba(255,255,255,0.05);
  --dark-card-border: rgba(255,255,255,0.08);
  --dark-text: #e2e8f0;
  --dark-text-secondary: #a0aec0;

  --light-bg: #F0F0F0;
  --light-card-bg: #FFFFFF;
  --light-card-border: #E0E0E0;
  --light-card-shadow: 0 1px 3px rgba(0,0,0,0.08);
  --light-text: #1a1f3a;
  --light-text-secondary: #4a5568;

  --text-muted: #718096;
  --success: #48bb78;
  --danger: #f56565;
  --info: #4a90e2;
  --warning: #ed8936;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); font-size: 14px; line-height: 1.5; }

body.dark {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-deep) 100%);
  color: var(--dark-text);
  min-height: 100vh;
}

body.light {
  background: var(--light-bg);
  color: var(--light-text);
  min-height: 100vh;
}

/* ── Nav Bar ───────────────────────────────────────────────────── */
.navbar {
  background: var(--dark-bg-deep);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  color: var(--info);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}
.navbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--dark-text-secondary);
}
.navbar-right a {
  color: var(--dark-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.navbar-right a:hover { color: var(--dark-text); }

/* ── Main Container ────────────────────────────────────────────── */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--light-card-bg);
  border: 1px solid var(--light-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--light-card-shadow);
  padding: 20px;
}

.glass-card {
  background: var(--dark-card-bg);
  border: 1px solid var(--dark-card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  padding: 20px;
}

/* ── KPI Cards ─────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.kpi-card {
  background: var(--light-card-bg);
  border: 1px solid var(--light-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--light-card-shadow);
  padding: 14px;
  text-align: center;
}
.kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--mono);
}

/* ── Two-col layout ───────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 16px;
}

/* ── Section Label ─────────────────────────────────────────────── */
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 600;
}

/* ── Tables ────────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--light-card-border);
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #F5F5F5;
}
.data-table tr:hover td { background: #FAFAFA; }
.data-table .mono { font-family: var(--mono); }

/* ── Tabs ──────────────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 0;
  overflow-x: auto;
}
.tab-item {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border: 1px solid var(--light-card-border);
  border-bottom: none;
  background: var(--light-card-bg);
  color: var(--light-text-secondary);
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.tab-item:hover { background: #F5F5F5; }
.tab-item.active {
  background: var(--info);
  color: #fff;
  border-color: var(--info);
}
.tab-item.highlight {
  background: rgba(245,101,101,0.1);
  color: var(--danger);
  border-color: rgba(245,101,101,0.3);
  border-top: 2px solid var(--danger);
}
.tab-item.highlight.active {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-panel {
  background: var(--light-card-bg);
  border: 1px solid var(--light-card-border);
  border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
  box-shadow: var(--light-card-shadow);
  padding: 20px;
}
.tab-badge {
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 6px;
}

/* ── Stacked Bar ──────────────────────────────────────────────── */
.stacked-bar {
  display: flex;
  height: 18px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 6px;
}
.stacked-bar-segment { transition: width 0.3s; }
.stacked-bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--light-text-secondary);
}
.legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

/* ── Suggestion Items ──────────────────────────────────────────── */
.suggestion-item {
  border-left: 3px solid;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 10px;
}
.suggestion-item.high   { border-color: var(--danger);  background: rgba(245,101,101,0.06); }
.suggestion-item.medium { border-color: var(--warning); background: rgba(237,137,54,0.06); }
.suggestion-item.low    { border-color: var(--info);    background: rgba(74,144,226,0.06); }
.suggestion-title { font-weight: 600; margin-bottom: 4px; }
.suggestion-badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  text-transform: uppercase;
  margin-right: 8px;
}
.suggestion-badge.high   { background: var(--danger);  color: #fff; }
.suggestion-badge.medium { background: var(--warning); color: #fff; }
.suggestion-badge.low    { background: var(--info);    color: #fff; }
.suggestion-category {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #F0F0F0;
  color: var(--text-muted);
  margin-left: 4px;
}
.suggestion-evidence {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  padding: 6px 8px;
  background: #F8F8F8;
  border-radius: var(--radius-sm);
}
.suggestion-impact {
  font-size: 12px;
  color: var(--success);
  margin-top: 4px;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: opacity 0.2s;
  text-decoration: none;
}
.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--info); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-link {
  background: none;
  border: none;
  color: var(--info);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
}
.btn-link:hover { text-decoration: underline; }

/* ── Progress Bar ─────────────────────────────────────────────── */
.progress-wrapper { margin-top: 12px; display: none; }
.progress-wrapper.visible { display: block; }
.progress-bar-bg {
  height: 8px;
  background: #E8E8E8;
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--info);
  border-radius: 4px;
  transition: width 0.3s;
}
.progress-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Auth Forms (dark theme) ──────────────────────────────────── */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  position: relative;
}
.auth-card {
  background: var(--dark-card-bg);
  border: 1px solid var(--dark-card-border);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.auth-title {
  color: var(--info);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}
.auth-subtitle {
  color: var(--dark-text-secondary);
  font-size: 14px;
  text-align: center;
  margin-bottom: 28px;
}
.input-group {
  position: relative;
  margin-bottom: 16px;
}
.input-group i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}
.input-group input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--dark-card-border);
  border-radius: var(--radius-md);
  color: var(--dark-text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.input-group input:focus { border-color: var(--info); }
.input-group input::placeholder { color: var(--text-muted); }
.password-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  font-size: 14px;
}
.remember-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--dark-text-secondary);
}
.auth-btn {
  width: 100%;
  padding: 12px;
  background: var(--info);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.auth-btn:hover { opacity: 0.85; }
.auth-error {
  color: var(--danger);
  font-size: 13px;
  text-align: center;
  margin-bottom: 16px;
}
.totp-input {
  width: 100%;
  padding: 14px;
  font-size: 24px;
  font-family: var(--mono);
  text-align: center;
  letter-spacing: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--dark-card-border);
  border-radius: var(--radius-md);
  color: var(--dark-text);
  outline: none;
}
.totp-input:focus { border-color: var(--info); }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}
.blob-1 { width: 300px; height: 300px; background: var(--info); top: -80px; left: -80px; }
.blob-2 { width: 250px; height: 250px; background: #7c3aed; bottom: -60px; right: -60px; }
.blob-3 { width: 200px; height: 200px; background: var(--success); top: 40%; right: 10%; }

/* ── Report header ────────────────────────────────────────────── */
.report-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.report-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
}

/* ── Utility ──────────────────────────────────────────────────── */
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info    { color: var(--info); }
.text-muted   { color: var(--text-muted); }
.mono { font-family: var(--mono); }
.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mt-12 { margin-top: 12px; }
.mt-20 { margin-top: 20px; }

.report-row { cursor: pointer; transition: background 0.15s; }
.report-row:hover td { background: #F0F8FF; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
}
.status-badge.done    { color: var(--success); }
.status-badge.running { color: var(--warning); }
.status-badge.failed  { color: var(--danger); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 992px) {
  .two-col { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 24px; }
  .navbar { padding: 10px 16px; }
  .main-content { padding: 12px; }
  .tab-item { padding: 8px 12px; font-size: 12px; }
}