:root {
  color-scheme: light;
  --background: #f6f7f9;
  --foreground: #111827;
  --muted: #6b7280;
  --muted-foreground: #4b5563;
  --card: #ffffff;
  --card-soft: #f9fafb;
  --sidebar: #ffffff;
  --sidebar-foreground: #111827;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --primary: #1f5eff;
  --primary-foreground: #ffffff;
  --primary-soft: #eef4ff;
  --success: #047857;
  --success-soft: #ecfdf5;
  --warning: #b45309;
  --warning-soft: #fffbeb;
  --danger: #be123c;
  --danger-soft: #fff1f2;
  --ring: rgba(31, 94, 255, 0.22);
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
  --shadow-md: 0 8px 24px rgba(17, 24, 39, 0.08);
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--background); }
body { min-height: 100vh; margin: 0; background: var(--background); color: var(--foreground); font-size: 14px; line-height: 1.45; }

a { color: var(--primary); text-decoration: none; font-weight: 650; }
a:hover { text-decoration: underline; }
button, input, textarea, select { font: inherit; }

button, .button {
  display: inline-flex; min-height: 36px; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius-md); background: var(--primary); color: var(--primary-foreground);
  cursor: pointer; padding: 8px 13px; font-weight: 700; line-height: 1; box-shadow: var(--shadow-sm);
}
button:hover, .button:hover { filter: brightness(0.98); text-decoration: none; }
button:focus-visible, .button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.button.secondary, button.secondary { border-color: var(--border-strong); background: var(--card); color: var(--foreground); }
.button.ghost, button.ghost { border-color: var(--border); background: var(--card-soft); color: var(--foreground); box-shadow: none; }
.full { width: 100%; }

input, textarea, select { width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--card); color: var(--foreground); padding: 8px 10px; }
textarea { min-height: 96px; resize: vertical; }
label { display: grid; gap: 6px; color: #374151; font-size: 13px; font-weight: 650; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: clamp(28px, 3vw, 38px); line-height: 1.06; letter-spacing: -0.035em; }
h2 { margin-bottom: 7px; font-size: 20px; line-height: 1.18; letter-spacing: -0.02em; }
h3 { margin-bottom: 5px; font-size: 15px; }
small { color: var(--muted); }
.eyebrow { margin-bottom: 7px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

.app-frame { display: grid; grid-template-columns: 268px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; display: flex; min-height: 100vh; flex-direction: column; gap: 22px; border-right: 1px solid var(--border); background: var(--sidebar); color: var(--sidebar-foreground); padding: 20px; }
.brand { display: grid; grid-template-columns: 38px minmax(0, 1fr); align-items: center; gap: 11px; color: var(--foreground); }
.brand:hover { text-decoration: none; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--border); border-radius: 11px; background: #111827; color: white; font-weight: 900; letter-spacing: -0.04em; }
.brand-text { display: grid; gap: 0; }
.brand-text strong { font-size: 14px; }
.brand-text small { color: var(--muted); }
.nav-stack { display: grid; gap: 4px; }
.nav-stack a { display: grid; gap: 1px; border-radius: var(--radius-md); color: #374151; padding: 9px 10px; border: 1px solid transparent; }
.nav-stack a span { font-weight: 700; }
.nav-stack a small { color: var(--muted); }
.nav-stack a.active, .nav-stack a:hover { border-color: var(--border); background: var(--card-soft); color: var(--foreground); text-decoration: none; }
.sidebar-footer { display: grid; gap: 10px; margin-top: auto; border-top: 1px solid var(--border); padding-top: 14px; }
.user-card { display: grid; gap: 1px; }
.user-card span { font-weight: 700; }
.user-card small { color: var(--muted); }

.workspace { display: grid; align-content: start; gap: 16px; min-width: 0; padding: 22px; }
.page-head, .split-head, .card-head, .toolbar, .head-actions, .row-top, .meta-row, .table-actions { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.page-head { border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.page-head p, .card-head p { margin-bottom: 0; color: var(--muted-foreground); }
.head-actions, .row-top, .meta-row, .table-actions { align-items: center; flex-wrap: wrap; }
.meta-row { justify-content: flex-start; color: var(--muted); font-size: 12px; font-weight: 650; }
.meta-row span { border-radius: 999px; background: var(--card-soft); padding: 4px 8px; border: 1px solid var(--border); }
.meta-row.vertical { display: grid; justify-content: stretch; }

.card, .metric-card, .project-card, .summary-card, .auth-panel, .auth-copy { border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--card); box-shadow: var(--shadow-sm); }
.card, .project-card, .summary-card, .auth-panel, .auth-copy { padding: 18px; }
.card-head { margin-bottom: 14px; }
.card-head > div, .card-head { display: grid; justify-content: stretch; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.metric-card { padding: 16px; }
.metric-card span { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.metric-card strong { display: block; margin: 8px 0 2px; font-size: 30px; line-height: 1; letter-spacing: -0.035em; }
.metric-card small { color: var(--muted); }
.metric-card.blue { border-top: 3px solid var(--primary); }
.metric-card.cyan { border-top: 3px solid #0e7490; }
.metric-card.amber { border-top: 3px solid var(--warning); }
.metric-card.red { border-top: 3px solid var(--danger); }

.dashboard-grid, .project-layout { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(330px, 0.82fr); gap: 14px; }
.project-layout { grid-template-columns: 360px minmax(0, 1fr); }
.stack, .action-list, .health-list, .form-stack { display: grid; gap: 10px; }
.sticky-card { position: sticky; top: 18px; align-self: start; }
.action-row, .health-row { display: grid; gap: 6px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); color: var(--foreground); padding: 12px; }
.action-row:hover, .health-row:hover { border-color: var(--border-strong); background: var(--card-soft); text-decoration: none; }
.action-row p, .health-row p { margin: 0; color: var(--muted-foreground); }
.health-row { grid-template-columns: auto minmax(0, 1fr); align-items: center; }
.project-card { display: grid; gap: 12px; }
.project-main p { color: var(--muted-foreground); }
.audit-launch { display: grid; gap: 9px; border-top: 1px solid var(--border); padding-top: 12px; }

.ui-badge, .pill-row span { display: inline-flex; width: fit-content; align-items: center; border-radius: 999px; background: #f3f4f6; color: #374151; padding: 3px 8px; font-size: 12px; font-weight: 750; white-space: nowrap; }
.ui-badge.critical, .ui-badge.high, .ui-badge.failed, .ui-badge.weak { background: var(--danger-soft); color: var(--danger); }
.ui-badge.medium, .ui-badge.queued, .ui-badge.running { background: var(--warning-soft); color: var(--warning); }
.ui-badge.low, .ui-badge.completed, .ui-badge.strong, .ui-badge.none { background: var(--success-soft); color: var(--success); }

.score-ring { --score: 50; position: relative; display: grid; place-items: center; width: 68px; height: 68px; flex: 0 0 auto; border-radius: 999px; background: conic-gradient(var(--primary) calc(var(--score) * 1%), #e5e7eb 0); }
.score-ring::after { content: ""; position: absolute; inset: 6px; border-radius: inherit; background: var(--card); }
.score-ring b, .score-ring small { position: relative; z-index: 1; }
.score-ring b { font-size: 18px; font-weight: 850; }
.score-ring small { display: block; margin-top: 18px; color: var(--muted); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.summary-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; border-color: var(--border); background: var(--card); }
.summary-card h2 { max-width: 820px; }
.score-row { display: grid; grid-template-columns: repeat(4, auto); gap: 8px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 860px; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--border); padding: 10px 9px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
td small { display: block; margin-top: 3px; color: var(--muted); }
.sticky-col { position: sticky; left: 0; background: var(--card); }
.progress { overflow: hidden; width: 132px; height: 6px; margin-top: 6px; border-radius: 999px; background: #e5e7eb; }
.progress span { display: block; height: 100%; border-radius: inherit; background: var(--primary); }
.filter-form { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.filter-form label { min-width: 180px; }
.empty-state { display: grid; justify-items: center; gap: 4px; border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); background: var(--card-soft); padding: 20px; text-align: center; }
.empty-state p { margin: 0; color: var(--muted); }
.alert { border: 1px solid #bfdbfe; border-radius: var(--radius-md); background: var(--primary-soft); color: #1e3a8a; padding: 10px 12px; font-weight: 700; }
.alert.bad { border-color: #fecdd3; background: var(--danger-soft); color: var(--danger); }

.auth-page { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(340px, 400px); gap: 16px; align-items: center; min-height: 100vh; max-width: 1040px; margin: 0 auto; padding: 28px; }
.auth-copy { display: flex; min-height: 560px; flex-direction: column; justify-content: center; background: var(--card); color: var(--foreground); padding: clamp(28px, 5vw, 48px); }
.auth-copy h1 { max-width: 650px; color: var(--foreground); font-size: clamp(36px, 5vw, 58px); }
.auth-copy p { max-width: 580px; color: var(--muted-foreground); font-size: 16px; }
.auth-copy .eyebrow { color: var(--primary); }
.pill-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.pill-row span { background: var(--primary-soft); color: #1e3a8a; }
.auth-panel { align-self: center; }
.form-note { margin: 13px 0 0; color: var(--muted); }

.report-shell { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 14px; }
.report-meta { position: sticky; top: 18px; align-self: start; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--card); padding: 16px; }
.report-doc { border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--card); padding: clamp(18px, 3vw, 32px); box-shadow: var(--shadow-sm); }
.report-doc h1 { font-size: 30px; }
.report-doc h2 { margin-top: 26px; border-top: 1px solid var(--border); padding-top: 16px; }
.report-doc p, .report-doc li { color: #374151; line-height: 1.7; }
.copy-buffer { position: absolute; left: -9999px; width: 1px; height: 1px; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid .button { align-self: end; }
.results-table.compact td, .results-table.compact th { padding: 12px 14px; }
.signal-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.signal-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 15px; box-shadow: var(--shadow-sm); }
.signal-card span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: 0.09em; text-transform: uppercase; }
.signal-card strong { display: block; color: var(--foreground); font-size: 18px; line-height: 1.2; overflow-wrap: anywhere; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.detail-card { min-height: 220px; }
.detail-list { margin: 0; padding-left: 18px; color: var(--foreground); }
.detail-list li { margin: 9px 0; color: #374151; overflow-wrap: anywhere; }
.sticky-col a { color: var(--foreground); text-decoration: none; }
.sticky-col a:hover { color: var(--primary); }
input[type="file"] { padding: 10px; background: #fff; }

@media (max-width: 1080px) {
  .app-frame, .dashboard-grid, .project-layout, .summary-card, .auth-page, .report-shell, .tool-layout, .detail-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; min-height: auto; }
  .metric-grid, .signal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sticky-card, .report-meta { position: static; }
  .auth-copy { min-height: auto; }
}
@media (max-width: 720px) {
  .workspace, .auth-page { padding: 14px; }
  .page-head, .split-head, .toolbar, .head-actions { flex-direction: column; align-items: stretch; }
  .metric-grid, .score-row, .form-grid, .signal-grid { grid-template-columns: 1fr; }
  .health-row { grid-template-columns: 1fr; }
  .button { width: 100%; }
}
