/* ==========================================================================
   1. DESIGN TOKENS & THEMES (STYLE_CONVENTION §1)
   ========================================================================== */
:root {
  --brand-50: #eef4fb; --brand-100: #d8e6f6; --brand-500: #2f6fb0; --brand-600: #285f97;
  --brand-700: #204d7b; --brand-fill-fg: #ffffff;
  --fg: #1b2430; --fg-muted: #4a5766; --fg-subtle: #6b7887;
  --bg: #f7f8fa; --surface: #ffffff; --surface-raised: #ffffff;
  --border: #dfe3e8; --border-strong: #c3cad3;
  --link: var(--brand-600); --focus: #2f6fb0;
  --ok: #1a6dc4; --warn: #9a6a00; --danger: #b3261e; --info: #7c3aed;
  --radius-sm: 4px; --radius: 6px; --radius-lg: 10px;
  --shadow-2: 0 4px 14px rgba(20, 30, 45, 0.12);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --measure: 66ch;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --brand-50: #16222f; --brand-100: #1c2f42; --brand-500: #5a9bd8; --brand-600: #74addf;
    --brand-700: #9cc6ec; --brand-fill-fg: #0c1420;
    --fg: #e6ebf1; --fg-muted: #aab6c3; --fg-subtle: #8593a1;
    --bg: #0e141b; --surface: #151d26; --surface-raised: #1a232e;
    --border: #263140; --border-strong: #35455a;
    --link: #74addf; --focus: #74addf;
    --ok: #5aa6e6; --warn: #d6a24a; --danger: #e06a63; --info: #a78bfa;
  }
}
:root[data-theme="dark"] {
  --brand-50: #16222f; --brand-100: #1c2f42; --brand-500: #5a9bd8; --brand-600: #74addf;
  --brand-700: #9cc6ec; --brand-fill-fg: #0c1420;
  --fg: #e6ebf1; --fg-muted: #aab6c3; --fg-subtle: #8593a1;
  --bg: #0e141b; --surface: #151d26; --surface-raised: #1a232e;
  --border: #263140; --border-strong: #35455a;
  --link: #74addf; --focus: #74addf;
  --ok: #5aa6e6; --warn: #d6a24a; --danger: #e06a63; --info: #a78bfa;
}

/* ==========================================================================
   2. BASE RESETS & TYPOGRAPHY
   ========================================================================== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans); color: var(--fg); background: var(--bg);
  font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; font-weight: 650; margin: 0 0 .5em; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.02rem; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px; z-index: 20; }
.muted { color: var(--fg-subtle); }
.mono { font-family: var(--font-mono); }

/* ==========================================================================
   3. APP SHELL (MASTHEAD, SIDEBAR, FOOTER)
   ========================================================================== */
.app { display: grid; grid-template-columns: 232px 1fr; grid-template-rows: auto 1fr auto; min-height: 100vh; }
.masthead {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--surface); border-bottom: 2px solid var(--border-strong);
}
.masthead .wordmark { font-weight: 700; letter-spacing: -0.01em; }
.masthead .spacer { flex: 1; }
.masthead .who {
  color: var(--brand-fill-fg); background: var(--brand-600); font: inherit;
  font-weight: 600; padding: 8px 14px; border-radius: var(--radius);
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
}
.masthead .who:hover { background: var(--brand-700); text-decoration: none; }

.sidebar { background: var(--surface); border-right: 1px solid var(--border); padding: 16px 10px; }
.sidebar nav a {
  display: block; padding: 7px 10px; border-radius: var(--radius); color: var(--fg-muted);
  text-decoration: none; font-size: .93rem;
}
.sidebar nav a:hover { background: var(--brand-50); color: var(--fg); text-decoration: none; }
.sidebar nav a.active { background: var(--brand-50); color: var(--fg); font-weight: 600; margin: 4px 0; }
.sidebar .group-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--fg-subtle); padding: 14px 10px 4px; }
.sidebar .ws-item { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.sidebar .ws-item .ws-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar .ws-role { font-size: .66rem; padding: 0 6px; color: var(--fg-subtle); border-color: var(--border); text-transform: lowercase; }
.sidebar .ws-nav { margin: 2px 0 8px; padding-left: 8px; border-left: 2px solid var(--border-strong); }
.sidebar .ws-nav a { font-size: .9rem; padding: 6px 10px; }
.sidebar .all-workspaces { font-weight: 600; }

.app-footer {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 20px;
  padding: 14px 20px; background: var(--surface); border-top: 1px solid var(--border);
  color: var(--fg-subtle); font-size: .82rem;
}
.app-footer p { margin: 0; }
.app-footer a { color: var(--fg-subtle); }
.app-footer.standalone { margin-top: auto; padding: 24px 20px 14px; }
main { padding: 22px 26px; max-width: 1100px; }
.page-title { border-bottom: 2px solid var(--border-strong); padding-bottom: 8px; margin-bottom: 18px;
  display: flex; align-items: baseline; gap: 12px; }
.page-title .sub { color: var(--fg-subtle); font-size: .9rem; }

/* ==========================================================================
   4. PANELS, TABLES & DATA GRIDS
   ========================================================================== */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 18px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--fg-subtle); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: var(--brand-50); }
.truncate { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-title { display: inline-flex; align-items: baseline; gap: 4px; max-width: 100%; }
.doc-title .truncate { display: inline-block; min-width: 0; }
.doc-title .more { flex: none; }

/* ==========================================================================
   5. FORM CONTROLS, FILE INPUTS & BUTTONS
   ========================================================================== */
label { display: block; font-size: .85rem; color: var(--fg-muted); margin: 10px 0 4px; }

/* Unified base for interactive controls */
input, select, textarea, .btn {
  font: inherit; height: 38px; border: 1px solid var(--border-strong);
  border-radius: var(--radius); color: var(--fg); box-sizing: border-box;
}
input, select, textarea {
  width: 100%; padding: 8px 10px; background: var(--surface-raised);
}
textarea { min-height: 70px; height: auto; resize: vertical; }

/* Custom file upload input & selector button */
input[type="file"] {
  padding: 4px 8px; font-size: .85rem; display: inline-flex; align-items: center;
  cursor: pointer; background: var(--surface-raised);
}
input[type="file"]::file-selector-button,
input[type="file"]::-webkit-file-upload-button {
  font: inherit; font-weight: 500; font-size: .82rem; padding: 4px 10px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--fg); cursor: pointer; margin-right: 10px;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
input[type="file"]::file-selector-button:hover,
input[type="file"]::-webkit-file-upload-button:hover {
  background: var(--brand-50); border-color: var(--brand-600); color: var(--brand-600);
}

/* Button variants & layouts */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 14px; background: var(--surface); cursor: pointer;
  text-decoration: none; line-height: 1;
}
.btn.full-width { display: flex; width: 100%; }
.btn:hover { border-color: var(--fg-subtle); text-decoration: none; }
.btn.primary { background: var(--brand-600); border-color: var(--brand-700); color: var(--brand-fill-fg); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; align-items: center; }
form.inline { display: inline-flex; align-items: center; gap: 6px; margin: 0; }

/* ==========================================================================
   6. BADGES, CHIPS & PROGRESS INDICATORS
   ========================================================================== */
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem;
  border: 1px solid var(--border-strong); }
.chip.ok { color: var(--ok); border-color: var(--ok); }
.chip.warn { color: var(--warn); border-color: var(--warn); }
.chip.danger { color: var(--danger); border-color: var(--danger); }
.chip.running { color: var(--info); border-color: var(--info); }

.progress { display: inline-flex; align-items: center; gap: 8px; }
.progress-track { width: 120px; height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.progress-fill { height: 100%; background: var(--info); border-radius: 999px; transition: width .3s ease; }
.progress-count { font-size: .82rem; color: var(--fg-muted); font-variant-numeric: tabular-nums; }

.sev { font-weight: 600; }
.sev-high { color: var(--danger); } .sev-medium { color: var(--warn); }
.sev-low { color: var(--info); } .sev-info { color: var(--fg-subtle); }

/* Getting-started steps */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 12px; align-items: baseline; padding: 8px 0;
  border-bottom: 1px solid var(--border); color: var(--fg-muted); }
.steps li:last-child { border-bottom: none; }
.steps .step-mark { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 700;
  border: 1px solid var(--border-strong); color: var(--fg-subtle); }
.steps li.now { color: var(--fg); }
.steps li.now .step-mark { border-color: var(--brand-600); color: var(--brand-600); }
.steps li.done .step-mark { background: var(--ok); border-color: var(--ok); color: #fff; }

/* Stat overview & summary filters */
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-size: 1.6rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--fg-subtle); }

.summary { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.summary .spacer { flex: 1; }
.summary .tally { color: var(--fg-muted); font-size: .9rem; }
.summary .tally-num { font-weight: 700; font-size: 1.05rem; margin-right: 3px; }
.tally-num.ok { color: var(--ok); } .tally-num.danger { color: var(--danger); } .tally-num.warn { color: var(--warn); }
.filters { display: inline-flex; gap: 6px; }
.chip-btn { padding: 3px 12px; font-size: .82rem; border-radius: 999px; }
.chip-btn.active { background: var(--brand-600); border-color: var(--brand-700); color: var(--brand-fill-fg); }

.empty { border: 1px dashed var(--border-strong); border-radius: var(--radius); padding: 24px; text-align: left; color: var(--fg-muted); }
.notice { padding: 10px 12px; border-radius: var(--radius); border: 1px solid var(--border-strong); margin-bottom: 14px; }
.notice.error { color: var(--danger); border-color: var(--danger); }

/* ==========================================================================
   7. FINDINGS & EVIDENCE CARDS
   ========================================================================== */
.finding { border: 1px solid var(--border); border-left: 3px solid var(--border-strong);
  border-radius: var(--radius); padding: 12px 14px; margin: 10px 0; }
.finding.pass { border-left-color: var(--ok); }
.finding.fail { border-left-color: var(--danger); }
.finding.check { border-left-color: var(--warn); }
.finding .meta { font-family: var(--font-mono); font-size: .8rem; color: var(--fg-subtle);
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 6px; }

.verdict { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-family: var(--font-sans); }
.verdict svg { width: 18px; height: 18px; border-radius: 999px; padding: 2px; color: #fff; flex: none; }
.finding.pass .verdict { color: var(--ok); } .finding.pass .verdict svg { background: var(--ok); }
.finding.fail .verdict { color: var(--danger); } .finding.fail .verdict svg { background: var(--danger); }
.finding.check .verdict { color: var(--warn); } .finding.check .verdict svg { background: var(--warn); }
.finding .reasoning { margin: 6px 0; }
.finding blockquote { font-family: var(--font-mono); font-size: .86rem; margin: 6px 0 0;
  padding: 8px 12px; border-left: 3px solid var(--brand-500); background: var(--brand-50);
  color: var(--fg); white-space: pre-wrap; }
/* Anchor of a single occurrence: a criterion may stack several of these blocks. */
.finding blockquote cite { display: block; margin-top: 4px; font-family: var(--font-sans);
  font-style: normal; font-size: .78rem; color: var(--muted); }

/* ==========================================================================
   8. LOGIN SHELL & MEDIA QUERIES
   ========================================================================== */
.login-wrap { max-width: 380px; margin: 8vh auto; padding: 0 16px; }
.login-wrap .brandline { font-weight: 700; font-size: 1.3rem; border-bottom: 2px solid var(--border-strong);
  padding-bottom: 10px; margin-bottom: 20px; }
details.local-login-toggle summary { list-style: none; user-select: none; }
details.local-login-toggle summary::-webkit-details-marker { display: none; }
details.local-login-toggle[open] summary { margin-bottom: 12px !important; }

@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  main { padding: 14px 14px; }
  .panel { padding: 12px; }
  table { font-size: .87rem; }
  th, td { padding: 7px 8px; }
  .hide-mobile { display: none; }
  .truncate { max-width: 140px; }
  .page-title { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }