/* ============================================================================
   components.css — the design system. Nothing is hand-styled outside this file.
   If a screen needs something new, add it here rather than working around it.
   ========================================================================== */

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--brand-font-body); font-size: var(--fs-base); font-weight: 560;
  line-height: 1; padding: 11px 18px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--brand-primary); color: #fff; }
.btn--primary:hover { background: var(--brand-primary-hover); color: #fff; }
.btn--secondary { background: var(--surface-card); color: var(--text-strong); border-color: var(--border-strong); }
.btn--secondary:hover { background: var(--surface-hover); color: var(--text-strong); }
.btn--ghost { background: transparent; color: var(--text-default); }
.btn--ghost:hover { background: var(--surface-hover); color: var(--text-strong); }
.btn--inverse { background: #fff; color: var(--brand-ink); }
.btn--inverse:hover { background: #e9eef4; color: var(--brand-ink); }
.btn--lg { font-size: var(--fs-md); padding: 14px 24px; }
.btn--sm { font-size: var(--fs-sm); padding: 7px 12px; }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

/* --- Cards ---------------------------------------------------------------- */
.card {
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm);
}
.card--flush { padding: 0; overflow: hidden; }
.card--interactive { transition: box-shadow var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease); }
.card--interactive:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.card__header {
  padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border-faint);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
}
.card__title { font-size: var(--fs-md); font-weight: 640; color: var(--text-strong); margin: 0; }
.card__body { padding: var(--space-5); }
.card__footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border-faint); background: var(--surface-sunken); }

/* --- Badges & pills ------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: var(--fs-xs); font-weight: 600; line-height: 1;
  padding: 5px 9px; border-radius: var(--radius-pill);
  background: var(--surface-sunken); color: var(--text-muted);
  border: 1px solid var(--border-faint); white-space: nowrap;
}
.badge--critical { background: var(--risk-critical-bg); color: var(--risk-critical); border-color: transparent; }
.badge--high     { background: var(--risk-high-bg);     color: var(--risk-high);     border-color: transparent; }
.badge--moderate { background: var(--risk-moderate-bg); color: var(--risk-moderate); border-color: transparent; }
.badge--strong   { background: var(--risk-strong-bg);   color: var(--risk-strong);   border-color: transparent; }
.badge--info     { background: var(--status-info-bg);   color: var(--status-info);   border-color: transparent; }
.badge--ai {
  background: linear-gradient(90deg, var(--brand-primary-soft), #f3edf9);
  color: var(--brand-primary); border-color: transparent;
}
.badge__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

/* --- Eyebrow / section headings ------------------------------------------- */
.eyebrow {
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--brand-primary); margin-bottom: var(--space-3);
}
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head--center { margin-inline: auto; text-align: center; }

/* --- Stat tiles ----------------------------------------------------------- */
.stat { background: var(--surface-card); border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); }
.stat__label { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-faint); margin-bottom: var(--space-2); }
.stat__value { font-family: var(--brand-font-heading); font-size: var(--fs-2xl); font-weight: 660; color: var(--text-strong); line-height: 1; letter-spacing: -.02em; }
.stat__meta { font-size: var(--fs-sm); color: var(--text-muted); margin-top: var(--space-2); }
.stat--accent { border-left: 3px solid var(--brand-accent); }

/* --- Tables --------------------------------------------------------------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
table.data caption { text-align: left; font-size: var(--fs-sm); color: var(--text-muted); padding: 0 0 var(--space-3); }
table.data th {
  text-align: left; font-size: var(--fs-xs); font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--text-faint);
  padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border-default); white-space: nowrap;
}
table.data td { padding: var(--space-4); border-bottom: 1px solid var(--border-faint); vertical-align: middle; }
table.data tbody tr { transition: background var(--dur-fast) var(--ease); }
table.data tbody tr:hover { background: var(--surface-hover); }
table.data tbody tr:last-child td { border-bottom: 0; }
.td-strong { color: var(--text-strong); font-weight: 560; }
.td-num { font-variant-numeric: tabular-nums; }

/* --- Progress ------------------------------------------------------------- */
.progress { height: 6px; background: var(--surface-sunken); border-radius: var(--radius-pill); overflow: hidden; }
.progress__bar { height: 100%; background: var(--brand-primary); border-radius: inherit; transition: width var(--dur-slow) var(--ease); }
.progress--critical .progress__bar { background: var(--risk-critical); }
.progress--high     .progress__bar { background: var(--risk-high); }
.progress--moderate .progress__bar { background: var(--risk-moderate); }
.progress--strong   .progress__bar { background: var(--risk-strong); }

/* --- Forms ---------------------------------------------------------------- */
.field { margin-bottom: var(--space-4); }
.field__label { display: block; font-size: var(--fs-sm); font-weight: 600; color: var(--text-strong); margin-bottom: var(--space-2); }
.field__hint { font-size: var(--fs-sm); color: var(--text-muted); margin-top: var(--space-2); }
.input, .select, .textarea {
  width: 100%; font-family: inherit; font-size: var(--fs-base); color: var(--text-strong);
  background: var(--surface-card); border: 1px solid var(--border-strong);
  border-radius: var(--radius-md); padding: 10px 12px;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-soft);
}
.textarea { min-height: 96px; resize: vertical; line-height: var(--lh-normal); }
.checkline { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-3); border: 1px solid var(--border-default); border-radius: var(--radius-md); cursor: pointer; background: var(--surface-card); transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease); }
.checkline:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.checkline input { margin-top: 3px; accent-color: var(--brand-primary); flex: none; }
.checkline--on { border-color: var(--brand-primary); background: var(--brand-primary-soft); }

/* --- Choice chips (wizard) ------------------------------------------------ */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  font-size: var(--fs-sm); font-weight: 560; padding: 8px 14px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-pill);
  background: var(--surface-card); color: var(--text-default); cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.chip:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.chip[aria-pressed="true"] { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }

/* --- Citation (the moat, made visible) ------------------------------------ */
.cite {
  display: inline-flex; align-items: center; gap: 4px; vertical-align: baseline;
  font-family: var(--brand-font-mono); font-size: .72em; font-weight: 600;
  color: var(--brand-primary); background: var(--brand-primary-soft);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 1px 5px; margin-left: 3px; cursor: pointer; text-decoration: none;
  transition: all var(--dur-fast) var(--ease);
}
.cite:hover { background: var(--brand-primary); color: #fff; }
.cite-source {
  border-left: 3px solid var(--brand-primary); background: var(--surface-sunken);
  padding: var(--space-3) var(--space-4); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--fs-sm);
}

/* --- Alerts --------------------------------------------------------------- */
.alert { display: flex; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-md); font-size: var(--fs-base); border: 1px solid transparent; }
.alert--info     { background: var(--status-info-bg);   color: #0b3a68; border-color: #cadcef; }
.alert--warn     { background: var(--risk-high-bg);     color: #7a3c05; border-color: #f0dcbe; }
.alert--critical { background: var(--risk-critical-bg); color: #8c1d18; border-color: #f2cfcc; }
.alert--success  { background: var(--risk-strong-bg);   color: #145634; border-color: #c7e4d5; }
.alert__icon { flex: none; font-weight: 700; }

/* --- Empty state ---------------------------------------------------------- */
.empty { text-align: center; padding: var(--space-8) var(--space-5); color: var(--text-muted); }

/* --- Site header ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88); backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--border-faint);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--brand-font-heading); font-weight: 680; font-size: var(--fs-md); color: var(--text-strong); text-decoration: none; letter-spacing: -.02em; }
.brand__mark { width: 26px; height: 26px; border-radius: 7px; background: var(--brand-primary); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700; flex: none; }
.site-nav { display: flex; align-items: center; gap: var(--space-5); }
.site-nav a { font-size: var(--fs-base); font-weight: 520; color: var(--text-default); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--brand-primary); }
/* Buttons inside the nav must keep their own colour. `.site-nav a` outranks
   `.btn--primary` on specificity, so restate it rather than reordering. */
.site-nav a.btn--primary, .site-nav a.btn--primary:hover { color: #fff; }
.site-nav a.btn--secondary, .site-nav a.btn--secondary:hover { color: var(--text-strong); }
.nav-toggle { display: none; }
@media (max-width: 880px) {
  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: var(--space-1);
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--surface-card); border-bottom: 1px solid var(--border-default);
    padding: var(--space-4); box-shadow: var(--shadow-lg);
  }
  .site-nav.is-open a { padding: var(--space-3); border-radius: var(--radius-md); }
  .nav-toggle { display: inline-flex; }
}

/* --- Site footer ---------------------------------------------------------- */
.site-footer { background: var(--surface-inverse); color: #97a5b6; padding-block: var(--space-8) var(--space-6); font-size: var(--fs-base); }
.site-footer h3 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--space-4); }
.site-footer a { color: #b8c4d2; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--space-3); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: var(--space-7); padding-top: var(--space-5); display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; font-size: var(--fs-sm); }

/* --- Hero ----------------------------------------------------------------- */
.hero { padding-block: var(--space-9) var(--space-8); background:
  radial-gradient(1100px 460px at 12% -8%, var(--brand-primary-soft), transparent 62%),
  radial-gradient(760px 380px at 96% 0%, #f6f0e6, transparent 60%); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-8); align-items: center; }
@media (max-width: 980px) { .hero__grid { grid-template-columns: 1fr; } }

/* --- Marks / logos strip -------------------------------------------------- */
.marks { display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center; justify-content: center; opacity: .72; }
.mark { font-family: var(--brand-font-heading); font-weight: 660; font-size: var(--fs-md); color: var(--text-faint); letter-spacing: -.01em; }

/* --- App shell ------------------------------------------------------------ */
.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.app__sidebar { background: var(--surface-inverse); color: #adbaca; padding: var(--space-4) 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.app__main { min-width: 0; display: flex; flex-direction: column; }
.app__topbar {
  height: var(--header-h); border-bottom: 1px solid var(--border-default); background: var(--surface-card);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding-inline: var(--space-5); position: sticky; top: 0; z-index: 20;
}
.app__content { padding: var(--space-5); flex: 1; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .app__sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 60; transform: translateX(-100%); transition: transform var(--dur-base) var(--ease); }
  .app__sidebar.is-open { transform: none; }
}

.side-brand { display: flex; align-items: center; gap: 9px; padding: var(--space-2) var(--space-4) var(--space-5); }
.side-brand__name { font-family: var(--brand-font-heading); font-weight: 660; color: #fff; font-size: var(--fs-base); line-height: 1.2; }
.side-brand__sub { font-size: var(--fs-xs); color: #6d7d90; }
.side-group { padding: var(--space-4) var(--space-4) var(--space-2); font-size: var(--fs-xs); font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: #5d6c7e; }
.side-link {
  display: flex; align-items: center; gap: var(--space-3); width: 100%;
  padding: 9px var(--space-4); color: #adbaca; text-decoration: none;
  font-size: var(--fs-base); border: 0; background: none; cursor: pointer; text-align: left;
  border-left: 2px solid transparent; transition: all var(--dur-fast) var(--ease);
}
.side-link:hover { background: rgba(255,255,255,.05); color: #fff; }
.side-link[aria-current="page"] { background: rgba(255,255,255,.08); color: #fff; border-left-color: var(--brand-accent); font-weight: 560; }
.side-link__icon { width: 16px; text-align: center; flex: none; opacity: .8; font-size: 13px; }
.side-link--locked { opacity: .45; cursor: not-allowed; }
.side-link--locked:hover { background: none; color: #adbaca; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-5); }
.page-head h1 { font-size: var(--fs-2xl); margin-bottom: var(--space-1); }
.page-head p { color: var(--text-muted); font-size: var(--fs-base); margin: 0; }

/* --- Heatmap -------------------------------------------------------------- */
.heat { display: grid; gap: 3px; font-size: var(--fs-xs); }
.heat__cell { aspect-ratio: 1; border-radius: var(--radius-sm); display: grid; place-items: center; font-weight: 600; color: #fff; }

/* --- Timeline / steps ----------------------------------------------------- */
.steps { display: flex; gap: var(--space-1); margin-bottom: var(--space-5); flex-wrap: wrap; }
.step-dot { flex: 1 1 0; min-width: 18px; height: 4px; border-radius: var(--radius-pill); background: var(--border-default); }
.step-dot--done { background: var(--brand-primary); }
.step-dot--now { background: var(--brand-accent); }

/* --- Tabs ----------------------------------------------------------------- */
.tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border-default); margin-bottom: var(--space-5); overflow-x: auto; }
.tab { padding: 10px var(--space-4); border: 0; background: none; cursor: pointer; font-family: inherit; font-size: var(--fs-base); font-weight: 540; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab:hover { color: var(--text-strong); }
.tab[aria-selected="true"] { color: var(--brand-primary); border-bottom-color: var(--brand-primary); font-weight: 620; }

/* --- Utility -------------------------------------------------------------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mt-5{margin-top:var(--space-5)}.mt-6{margin-top:var(--space-6)}
.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.mb-5{margin-bottom:var(--space-5)}.mb-6{margin-bottom:var(--space-6)}
.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}
.flex-1{flex:1}
.nowrap{white-space:nowrap}
.mono{font-family:var(--brand-font-mono);font-size:.92em}
.fs-sm{font-size:var(--fs-sm)}.fs-xs{font-size:var(--fs-xs)}.fs-lg{font-size:var(--fs-lg)}
.hide-sm { }
@media (max-width: 700px) { .hide-sm { display: none !important; } }