@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=DM+Mono:wght@400;500&display=swap');

/* ── Variables ── */
:root {
  --bg:        #f0f2f7;
  --surface:   #ffffff;
  --surface2:  #f5f7fb;
  --surface3:  #eef1f8;
  --border:    #dde2ee;
  --border2:   #c8cfe0;
  --accent:    #2563eb;
  --accent-lt: #eff4ff;
  --accent2:   #7c3aed;
  --success:   #059669;
  --success-lt:#ecfdf5;
  --warning:   #d97706;
  --warning-lt:#fffbeb;
  --danger:    #dc2626;
  --danger-lt: #fef2f2;
  --muted:     #94a3b8;
  --text:      #0f172a;
  --text2:     #475569;
  --text3:     #94a3b8;
  --radius:    8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.04);
  --shadow:    0 4px 16px rgba(15,23,42,0.08), 0 2px 6px rgba(15,23,42,0.04);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.12), 0 4px 12px rgba(15,23,42,0.06);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Page load fade-in ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.container { animation: fadeUp 0.3s ease both; }

/* ── Nav ── */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 58px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.nav-brand {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
}
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 0.15rem; margin-left: auto; align-items: center; }
.nav-links a {
  color: var(--text2);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
}
.nav-links a:hover  { color: var(--text); background: var(--surface2); }
.nav-links a.active { color: var(--accent); background: var(--accent-lt); font-weight: 600; }

/* ── Layout ── */
.container { max-width: 1240px; margin: 0 auto; padding: 2rem; }

/* ── Page Header ── */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.page-header p { color: var(--text2); font-size: 0.875rem; margin-top: 0.2rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 3px rgba(37,99,235,0.3);
}
.btn-primary:hover { background: #1d4ed8; box-shadow: 0 2px 8px rgba(37,99,235,0.35); transform: translateY(-1px); }
.btn-ghost {
  background: var(--surface);
  color: var(--text2);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }
.btn-danger {
  background: var(--danger-lt);
  color: var(--danger);
  border-color: #fecaca;
}
.btn-danger:hover { background: #fee2e2; border-color: #fca5a5; }
.btn-success {
  background: var(--success-lt);
  color: var(--success);
  border-color: #a7f3d0;
}
.btn-success:hover { background: #d1fae5; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--shadow); }
.card-header {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface2);
}
.card-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Stats Row ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--border);
  border-radius: 3px 3px 0 0;
}
.stat-card.accent::before  { background: var(--accent); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before  { background: var(--danger); }

.stat-card .stat-label {
  font-size: 0.72rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.stat-card .stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
}
.stat-card.accent .stat-value  { color: var(--accent); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value  { color: var(--danger); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead tr { border-bottom: 2px solid var(--border); background: var(--surface2); }
thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }
tbody td { padding: 0.85rem 1rem; color: var(--text); vertical-align: middle; }
.td-mono { font-family: 'DM Mono', monospace; font-size: 0.8rem; color: var(--text2); }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge-open       { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.badge-inprogress { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.badge-resolved   { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.badge-closed     { background: #f8fafc; color: #64748b; border-color: #e2e8f0; }
.badge-low        { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.badge-medium     { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.badge-high       { background: #fff7ed; color: #9a3412; border-color: #fed7aa; }
.badge-critical   { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.badge-met        { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.badge-breached   { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.badge-pending    { background: #f8fafc; color: #64748b; border-color: #e2e8f0; }
.badge-tag        { background: var(--accent-lt); color: var(--accent); border-color: #bfdbfe; font-size: 0.7rem; padding: 0.15rem 0.55rem; }

/* ── Forms ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-grid.full { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group.span2 { grid-column: span 2; }
label { font-size: 0.8rem; font-weight: 600; color: var(--text2); }

input[type="text"],
input[type="number"],
input[type="email"],
input[type="search"],
select,
textarea {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.6rem 0.9rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
input::placeholder, textarea::placeholder { color: var(--text3); }
textarea { resize: vertical; min-height: 110px; }

.form-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.form-hint { font-size: 0.75rem; color: var(--text3); margin-top: 0.15rem; }

/* ── Alerts ── */
.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  border: 1px solid transparent;
}
.alert-error   { background: var(--danger-lt);  border-color: #fecaca; color: var(--danger); }
.alert-success { background: var(--success-lt); border-color: #a7f3d0; color: var(--success); }
.alert-info    { background: var(--accent-lt);  border-color: #bfdbfe; color: var(--accent); }
.alert-error ul { margin: 0; padding-left: 1.25rem; }

/* ── Meta grid ── */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.meta-item {
  padding: 1rem 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.meta-item .meta-label {
  font-size: 0.7rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.3rem;
  font-weight: 700;
}
.meta-item .meta-value { font-size: 0.9rem; font-weight: 600; color: var(--text); }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text3);
}
.empty-state .empty-icon { font-size: 2rem; margin-bottom: 0.75rem; opacity: 0.5; }
.empty-state p { font-size: 0.9rem; }
.empty-state a { color: var(--accent); text-decoration: none; font-weight: 500; }
.empty-state a:hover { text-decoration: underline; }

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.filter-bar .form-group { margin: 0; min-width: 140px; flex: 1; }
.filter-bar input, .filter-bar select { font-size: 0.83rem; padding: 0.45rem 0.75rem; }
.filter-bar .btn { align-self: flex-end; }
.filter-bar.active-filter { border-color: var(--accent); background: var(--accent-lt); }

/* ── Code / mono blocks ── */
code {
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem;
  background: var(--surface3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.45em;
  color: var(--accent2);
}

/* ── Section divider ── */
.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span2 { grid-column: span 1; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .nav { padding: 0 1rem; gap: 1rem; }
  .container { padding: 1.25rem; }
  .nav-links a:not(.btn) { display: none; }
}