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

/* ─── Theme Variables ──────────────────────────────────────────────────── */

:root {
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --navbar-h: 60px;
}

[data-theme="dark"] {
  --bg: #0a0e14;
  --bg-alt: #0d1117;
  --surface: #131a22;
  --surface-alt: #18202d;
  --surface-glass: rgba(19, 26, 34, 0.85);
  --border: #1e2a3a;
  --border-light: #2a3a4e;
  --text: #e8edf5;
  --text-secondary: #8a9bb5;
  --text-muted: #5a6e8a;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-subtle: rgba(59, 130, 246, 0.1);
  --critical: #ef4444;
  --critical-bg: rgba(239, 68, 68, 0.08);
  --high: #f59e0b;
  --high-bg: rgba(245, 158, 11, 0.08);
  --medium: #3b82f6;
  --medium-bg: rgba(59, 130, 246, 0.08);
  --low: #22c55e;
  --low-bg: rgba(34, 197, 94, 0.08);
  --info: #6b7280;
  --info-bg: rgba(107, 114, 128, 0.08);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --surface-glass: rgba(255, 255, 255, 0.9);
  --border: #e2e8f0;
  --border-light: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-subtle: rgba(37, 99, 235, 0.08);
  --critical: #dc2626;
  --critical-bg: rgba(220, 38, 38, 0.06);
  --high: #d97706;
  --high-bg: rgba(217, 119, 6, 0.06);
  --medium: #2563eb;
  --medium-bg: rgba(37, 99, 235, 0.06);
  --low: #16a34a;
  --low-bg: rgba(22, 163, 74, 0.06);
  --info: #6b7280;
  --info-bg: rgba(107, 114, 128, 0.06);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
}

/* ─── Base ─────────────────────────────────────────────────────────────── */

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition), color var(--transition);
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

::selection { background: var(--accent); color: #fff; }

/* ─── Navbar ────────────────────────────────────────────────────────────── */

.navbar {
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-h);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 0.75rem;
}
.brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text) !important;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.brand-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.nav-right { display: flex; align-items: center; gap: 0.5rem; }

.theme-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}
.theme-btn:hover { background: var(--surface-alt); color: var(--text); border-color: var(--border-light); }

/* ─── Container ──────────────────────────────────────────────────────────── */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  transition: padding var(--transition);
}

@media (min-width: 768px) { .container { padding: 2rem 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 2.5rem 2rem; } }

/* ─── Page Header ────────────────────────────────────────────────────────── */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.page-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

@media (min-width: 768px) { .page-header h2 { font-size: 1.35rem; } }

/* ─── Login ──────────────────────────────────────────────────────────────── */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  background: radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--accent) 8%, var(--bg)), var(--bg) 70%);
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
}
.login-header { text-align: center; margin-bottom: 1.5rem; }
.login-header .logo-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.login-header h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--text);
}
.login-header p { color: var(--text-secondary); font-size: 0.85rem; }

@media (min-width: 768px) { .login-card { padding: 2.5rem; } }

/* ─── Forms ──────────────────────────────────────────────────────────────── */

.form-group { margin-bottom: 0.85rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.form-row .form-group { flex: 1; margin-bottom: 0; }

@media (min-width: 640px) { .form-row { flex-direction: row; align-items: end; } }

input, textarea, select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}
::placeholder { color: var(--text-muted); }
textarea {
  font-family: var(--mono);
  font-size: 0.8rem;
  resize: vertical;
  line-height: 1.55;
}
select { cursor: pointer; appearance: auto; }
select:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */

.btn-primary, .btn-outline, .btn-sm, .btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none !important;
  white-space: nowrap;
  line-height: 1.4;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-outline:hover { background: var(--surface-alt); color: var(--text); border-color: var(--border-light); }
.btn-sm {
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}
.btn-danger {
  background: transparent;
  color: var(--critical);
  border-color: transparent;
}
.btn-danger:hover { background: var(--critical-bg); border-color: var(--critical); }
.btn-full { width: 100%; justify-content: center; }
.btn-group { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ─── Cards ──────────────────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) { .card { padding: 1.5rem; } }

/* ─── Mode Tabs ──────────────────────────────────────────────────────────── */

.mode-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mode-tabs::-webkit-scrollbar { display: none; }
.mode-tab {
  flex: 1;
  min-width: max-content;
  text-align: center;
  padding: 0.6rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  background: transparent;
  transition: all var(--transition);
  user-select: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.mode-tab:hover { color: var(--text-secondary); background: var(--surface-alt); }
.mode-tab.active {
  color: var(--text);
  background: var(--surface);
  border-bottom-color: var(--accent);
}
.mode-icon { margin-right: 0.3rem; }

@media (min-width: 640px) {
  .mode-tab { padding: 0.65rem 1rem; font-size: 0.825rem; }
}

/* ─── Provider Config ────────────────────────────────────────────────────── */

.provider-config, .ollama-options {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem;
  margin-bottom: 0.85rem;
}

@media (min-width: 768px) {
  .provider-config, .ollama-options { padding: 1rem; margin-bottom: 1rem; }
}

.hint {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  line-height: 1.5;
}
.hint code {
  font-family: var(--mono);
  background: var(--bg);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  color: var(--accent);
}
.hint strong code { color: var(--accent); }

/* ─── Status Bar ──────────────────────────────────────────────────────────── */

.status-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.85rem;
  padding: 0.65rem 0.85rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Severity Bar ────────────────────────────────────────────────────────── */

.severity-bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.sev {
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15px;
}
.sev-critical { background: var(--critical-bg); color: var(--critical); border: 1px solid color-mix(in srgb, var(--critical) 25%, transparent); }
.sev-high { background: var(--high-bg); color: var(--high); border: 1px solid color-mix(in srgb, var(--high) 25%, transparent); }
.sev-medium { background: var(--medium-bg); color: var(--medium); border: 1px solid color-mix(in srgb, var(--medium) 25%, transparent); }
.sev-low { background: var(--low-bg); color: var(--low); border: 1px solid color-mix(in srgb, var(--low) 25%, transparent); }
.sev-info { background: var(--info-bg); color: var(--info); border: 1px solid color-mix(in srgb, var(--info) 25%, transparent); }

@media (min-width: 640px) { .sev { padding: 0.3rem 0.8rem; font-size: 0.78rem; } }

/* ─── Finding Cards ──────────────────────────────────────────────────────── */

.finding-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.finding-card:hover { box-shadow: var(--shadow); }
.finding-card.finding-critical { border-left: 3px solid var(--critical); }
.finding-card.finding-high { border-left: 3px solid var(--high); }
.finding-card.finding-medium { border-left: 3px solid var(--medium); }
.finding-card.finding-low { border-left: 3px solid var(--low); }
.finding-card.finding-info { border-left: 3px solid var(--info); }

.finding-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.finding-sev {
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sev-badge-critical { background: var(--critical); color: #fff; }
.sev-badge-high { background: var(--high); color: #1a1a1a; }
.sev-badge-medium { background: var(--medium); color: #fff; }
.sev-badge-low { background: var(--low); color: #1a1a1a; }
.sev-badge-info { background: var(--info); color: #fff; }

.finding-sno { color: var(--text-muted); font-size: 0.78rem; font-family: var(--mono); }
.finding-title { flex: 1; font-size: 0.875rem; font-weight: 600; min-width: 120px; }
.finding-body { padding: 0.85rem; }
.finding-section { margin-bottom: 0.85rem; }
.finding-section:last-child { margin-bottom: 0; }
.finding-section label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.finding-section p { font-size: 0.85rem; line-height: 1.6; color: var(--text-secondary); }
.finding-section code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  word-break: break-all;
}
.risk-text { color: var(--high); }
.rec-text { color: var(--low); }

@media (min-width: 768px) {
  .finding-header { padding: 0.85rem 1.1rem; }
  .finding-body { padding: 1.1rem; }
  .finding-title { font-size: 0.925rem; }
  .finding-section p { font-size: 0.875rem; }
}

/* ─── Error ────────────────────────────────────────────────────────────── */

.error-msg {
  background: var(--critical-bg);
  border: 1px solid color-mix(in srgb, var(--critical) 30%, transparent);
  color: var(--critical);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.83rem;
  margin-bottom: 0.85rem;
}

/* ─── Report Meta ────────────────────────────────────────────────────────── */

.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.85rem;
  font-size: 0.83rem;
  color: var(--text-secondary);
}
.report-meta strong { color: var(--text); }

/* ─── Reports Table ──────────────────────────────────────────────────────── */

.reports-table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.reports-table table { width: 100%; border-collapse: collapse; font-size: 0.8rem; min-width: 600px; }
.reports-table thead { background: var(--bg-alt); }
.reports-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.reports-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.reports-table tbody tr:last-child td { border-bottom: none; }
.reports-table tbody tr { transition: background var(--transition); }
.reports-table tbody tr:hover { background: var(--surface-alt); }
.cell-mono { font-family: var(--mono); font-size: 0.75rem; }
.actions { display: flex; gap: 0.3rem; align-items: center; flex-wrap: wrap; }

@media (min-width: 768px) {
  .reports-table table { font-size: 0.84rem; min-width: auto; }
  .reports-table th, .reports-table td { padding: 0.7rem 0.85rem; }
}

/* ─── Finding Cards in Report View ──────────────────────────────────────── */

.report-severity-bar {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}
.report-sev {
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.report-sev-critical { background: var(--critical-bg); color: var(--critical); border: 1px solid color-mix(in srgb, var(--critical) 25%, transparent); }
.report-sev-high { background: var(--high-bg); color: var(--high); border: 1px solid color-mix(in srgb, var(--high) 25%, transparent); }
.report-sev-medium { background: var(--medium-bg); color: var(--medium); border: 1px solid color-mix(in srgb, var(--medium) 25%, transparent); }
.report-sev-low { background: var(--low-bg); color: var(--low); border: 1px solid color-mix(in srgb, var(--low) 25%, transparent); }
.report-sev-info { background: var(--info-bg); color: var(--info); border: 1px solid color-mix(in srgb, var(--info) 25%, transparent); }

/* ─── Empty State ────────────────────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─── Responsive Table Helper for Mobile ──────────────────────────────────── */

@media (max-width: 479px) {
  .reports-table table { font-size: 0.72rem; }
  .reports-table th, .reports-table td { padding: 0.4rem 0.5rem; }
  .btn-sm { padding: 0.2rem 0.4rem; font-size: 0.68rem; }
  .finding-header { padding: 0.5rem 0.65rem; }
  .finding-body { padding: 0.65rem; }
}

/* ─── Modal Overlay ──────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
}

.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 90%; max-width: 400px;
}

/* ─── Admin nav link ─────────────────────────────────────────────────────── */

.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  margin-right: 0.75rem;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--text); }