/* FluxSentinel AI — Production Dashboard */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #050508;
  --bg-secondary: #0d0d14;
  --bg-card: #111118;
  --bg-hover: #1a1a24;
  --border: #1e1e2e;
  --border-bright: #2a2a3e;
  --text-primary: #e8e8f0;
  --text-secondary: #8888aa;
  --text-muted: #555570;
  --accent: #7c6af7;
  --accent-hover: #9d8fff;
  --accent-glow: rgba(124, 106, 247, 0.15);
  --green: #3dd68c;
  --green-dim: rgba(61, 214, 140, 0.1);
  --red: #f85149;
  --red-dim: rgba(248, 81, 73, 0.1);
  --yellow: #f0b429;
  --yellow-dim: rgba(240, 180, 41, 0.1);
  --blue: #58a6ff;
  --blue-dim: rgba(88, 166, 255, 0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at 20% 20%, rgba(124,106,247,0.04) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 80%, rgba(61,214,140,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 60px;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; letter-spacing: -0.3px;
}

.nav-logo .logo-icon {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  box-shadow: 0 0 20px rgba(124,106,247,0.3);
}

.nav-logo .logo-text {
  background: linear-gradient(135deg, #e8e8f0, var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-logo .logo-badge {
  font-size: 10px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(124,106,247,0.3);
  padding: 2px 8px; border-radius: 20px; letter-spacing: 0.5px;
}

.nav-right { display: flex; align-items: center; gap: 16px; }

.nav-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--green); font-weight: 500;
}

.nav-status .dot {
  width: 6px; height: 6px;
  background: var(--green); border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.btn {
  padding: 7px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  cursor: pointer; border: none; transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.btn-ghost {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--bg-hover); color: var(--text-primary);
  border-color: var(--border-bright);
}

/* ── MAIN LAYOUT ── */
.main {
  position: relative; z-index: 1;
  max-width: 1400px; margin: 0 auto; padding: 32px;
}

/* ── HEADER ── */
.header { margin-bottom: 32px; }

.header h1 {
  font-size: 28px; font-weight: 700; letter-spacing: -0.5px;
  margin-bottom: 6px;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header p { color: var(--text-secondary); font-size: 14px; }

/* ── METRIC CARDS ── */
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  position: relative; overflow: hidden;
  transition: all 0.3s; cursor: default;
}

.metric-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.3s;
}

.metric-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px); box-shadow: var(--shadow);
}

.metric-card:hover::before { opacity: 1; }
.metric-card.green-card::before { background: linear-gradient(90deg, transparent, var(--green), transparent); }
.metric-card.red-card::before { background: linear-gradient(90deg, transparent, var(--red), transparent); }
.metric-card.yellow-card::before { background: linear-gradient(90deg, transparent, var(--yellow), transparent); }
.metric-card.blue-card::before { background: linear-gradient(90deg, transparent, var(--blue), transparent); }

.metric-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; margin-bottom: 16px;
}

.metric-icon.green { background: var(--green-dim); }
.metric-icon.red { background: var(--red-dim); }
.metric-icon.yellow { background: var(--yellow-dim); }
.metric-icon.blue { background: var(--blue-dim); }

.metric-value {
  font-size: 36px; font-weight: 700; letter-spacing: -1px;
  line-height: 1; margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
}

.metric-value.green { color: var(--green); }
.metric-value.red { color: var(--red); }
.metric-value.yellow { color: var(--yellow); }
.metric-value.blue { color: var(--blue); }

.metric-label {
  font-size: 13px; font-weight: 500;
  color: var(--text-primary); margin-bottom: 4px;
}

.metric-sub { font-size: 12px; color: var(--text-muted); }

/* ── TABLE SECTION ── */
.section {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 15px; font-weight: 600; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}

.section-title .count {
  font-size: 12px; color: var(--text-muted);
  background: var(--bg-hover); padding: 2px 8px;
  border-radius: 20px; font-weight: 400;
}

.refresh-btn {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: transparent;
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all 0.2s;
}

.refresh-btn:hover {
  background: var(--bg-hover); color: var(--text-primary);
  border-color: var(--border-bright);
}

.refresh-btn.spinning { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── TABLE ── */
table { width: 100%; border-collapse: collapse; }

thead th {
  padding: 12px 24px; text-align: left;
  font-size: 11px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.8px; text-transform: uppercase;
  border-bottom: 1px solid var(--border); background: rgba(0,0,0,0.2);
}

tbody tr {
  border-bottom: 1px solid var(--border); transition: background 0.15s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

tbody td {
  padding: 16px 24px; font-size: 13px;
  color: var(--text-secondary); vertical-align: middle;
}

.mr-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--accent); font-weight: 500;
}

.mr-title {
  color: var(--text-primary); font-weight: 500;
  max-width: 280px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}

.author-cell { display: flex; align-items: center; gap: 8px; }

.author-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: white; flex-shrink: 0;
}

/* ── RISK BADGES ── */
.risk-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
}

.risk-badge.high {
  background: var(--red-dim); color: var(--red);
  border: 1px solid rgba(248,81,73,0.2);
}

.risk-badge.medium {
  background: var(--yellow-dim); color: var(--yellow);
  border: 1px solid rgba(240,180,41,0.2);
}

.risk-badge.low {
  background: var(--green-dim); color: var(--green);
  border: 1px solid rgba(61,214,140,0.2);
}

.risk-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600;
}

/* ── FINDINGS BADGE ── */
.findings-cell { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.finding-tag {
  font-size: 11px; padding: 2px 8px;
  border-radius: 20px; font-weight: 500;
}

.finding-tag.critical { background: var(--red-dim); color: var(--red); }
.finding-tag.total { background: var(--bg-hover); color: var(--text-secondary); }

/* ── GREEN BADGE ── */
.green-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--green);
  background: var(--green-dim); padding: 3px 8px; border-radius: 20px;
}

/* ── TIME ── */
.time-cell {
  font-size: 12px; color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ── FOOTER STATS ── */
.table-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

.footer-stat { font-size: 12px; color: var(--text-muted); }
.footer-stat span { color: var(--text-secondary); font-weight: 500; }

/* ── EMPTY STATE ── */
.empty-state { padding: 60px 24px; text-align: center; }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { color: var(--text-muted); font-size: 14px; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-card); border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm); padding: 12px 16px;
  font-size: 13px; color: var(--text-primary);
  box-shadow: var(--shadow); z-index: 1000;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center; position: relative;
}

.login-page::before {
  content: '';
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(124,106,247,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 70%, rgba(61,214,140,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.login-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 400px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-logo { text-align: center; margin-bottom: 32px; }

.login-logo .logo-icon-lg {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin: 0 auto 16px;
  box-shadow: 0 0 40px rgba(124,106,247,0.4);
}

.login-logo h1 {
  font-size: 22px; font-weight: 700; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-hover));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.login-logo p { font-size: 13px; color: var(--text-muted); }

.form-group { margin-bottom: 16px; }

.form-label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 8px;
  letter-spacing: 0.3px; text-transform: uppercase;
}

.form-input {
  width: 100%; padding: 11px 14px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 14px; font-family: 'Inter', sans-serif;
  transition: all 0.2s; outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

.login-btn {
  width: 100%; padding: 12px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border: none; border-radius: var(--radius-sm);
  color: white; font-size: 14px; font-weight: 600;
  cursor: pointer; margin-top: 8px; transition: all 0.2s;
  font-family: 'Inter', sans-serif;
  box-shadow: 0 4px 20px rgba(124,106,247,0.4);
}

.login-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(124,106,247,0.5); }
.login-btn:active { transform: translateY(0); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.error-msg {
  margin-top: 12px; padding: 10px 14px;
  background: var(--red-dim);
  border: 1px solid rgba(248,81,73,0.2);
  border-radius: var(--radius-sm);
  color: var(--red); font-size: 13px; display: none;
}

.login-footer { margin-top: 24px; text-align: center; font-size: 12px; color: var(--text-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) { .metrics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .main { padding: 16px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .nav { padding: 0 16px; }
}