/* Superstructure — full-app stylesheet, ported directly from 256grid's
   visual system. All classes prefixed .sst- to avoid host collisions.
   Uses the host's --sst-* CSS variables; falls back to brand defaults.
*/

:root {
  /* Brand defaults — matches 256grid colour system */
  --sst-bg:        #eef2ff;
  --sst-bg2:       #e8edff;
  --sst-bg3:       #f4f6ff;
  --sst-card:      #ffffff;
  --sst-card2:     #f8f9ff;

  --sst-border:    rgba(11,14,20,0.10);
  --sst-border2:   rgba(79,124,255,0.26);

  --sst-blue:      #4F7CFF;
  --sst-blue2:     #3b5fd9;
  --sst-purple:    #4F7CFF;
  --sst-indigo:    #0B0E14;

  --sst-body:      #374151;
  --sst-muted:     #6b7280;
  --sst-faint:     #9ca3af;

  --sst-green:     #059669;
  --sst-amber:     #d97706;
  --sst-red:       #dc2626;
  --sst-redbg:     rgba(220,38,38,0.07);

  --sst-grad:      linear-gradient(135deg,#4F7CFF,#3b5fd9);
  --sst-grads:     linear-gradient(135deg,rgba(79,124,255,0.10),rgba(79,124,255,0.06));

  /* Strategic-review accent — purple/indigo so the review UI reads as
     a distinct surface from primary actions. Override per-host if a
     project's brand needs a different colour. */
  --sst-review-accent:    #6366f1;
  --sst-review-accent-bg: rgba(99,102,241,0.08);

  --sst-f:         "Helvetica Neue",Helvetica,Arial,sans-serif;
  --sst-r:         8px;
  --sst-r2:        12px;
}

/* ── Root container — owns its own visual context ───────────────── */
.sst-app, .sst-app *,
.sst-app::before, .sst-app::after { box-sizing: border-box; }
.sst-app {
  font-family: var(--sst-f);
  font-size: 14px;
  line-height: 1.6;
  color: var(--sst-body);
  background: var(--sst-bg);
}
.sst-app a { color: inherit; text-decoration: none; }
.sst-app input, .sst-app select, .sst-app textarea, .sst-app button { font-family: var(--sst-f); }

/* ── Screens (home / login / app) ───────────────────────────────── */
.sst-screen { display: none; }
.sst-screen.sst-active { display: block; }

/* ── Public landing nav ─────────────────────────────────────────── */
.sst-hnav {
  position: sticky; top: 0; z-index: 50; height: 62px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 52px; background: rgba(238,242,255,.93); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--sst-border);
}
.sst-logo {
  font-size: 17px; font-weight: 800; letter-spacing: .02em;
  cursor: pointer; user-select: none; color: var(--sst-indigo);
}
.sst-logo span {
  background: var(--sst-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sst-logo sub {
  font-size: 10px; font-weight: 400; color: var(--sst-muted);
  letter-spacing: .04em; vertical-align: middle; margin-left: 4px;
}
.sst-hnav-links { display: flex; gap: 28px; }
.sst-hnav-lnk {
  font-size: 13px; font-weight: 500; color: var(--sst-muted);
  cursor: pointer; transition: color .15s;
}
.sst-hnav-lnk:hover { color: var(--sst-purple); }
.sst-hnav-cta { display: flex; gap: 10px; }

.sst-btn-g {
  background: none; border: 1px solid var(--sst-border2);
  color: var(--sst-muted); font-size: 13px; font-weight: 500;
  padding: 7px 18px; border-radius: var(--sst-r); cursor: pointer;
  transition: all .15s;
}
.sst-btn-g:hover { border-color: var(--sst-purple); color: var(--sst-purple); }
.sst-btn-s {
  background: var(--sst-grad); color: #fff; font-size: 13px; font-weight: 700;
  padding: 7px 20px; border-radius: var(--sst-r); border: none; cursor: pointer;
  box-shadow: 0 2px 10px rgba(79,124,255,.22); transition: all .15s;
}
.sst-btn-s:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(79,124,255,.38); }

/* ── Hero ───────────────────────────────────────────────────────── */
.sst-hero {
  min-height: calc(100vh - 62px);
  display: flex; align-items: center; padding: 0 52px;
  position: relative; overflow: hidden;
}
.sst-hero-left { max-width: 600px; z-index: 1; }
@keyframes sst-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.sst-h-tag {
  font-size: 11px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--sst-purple);
  margin-bottom: 18px; animation: sst-up .5s ease both;
}
.sst-h-title {
  font-size: clamp(36px, 5vw, 60px); font-weight: 800;
  line-height: 1.03; letter-spacing: -.035em; color: var(--sst-indigo);
  margin-bottom: 20px; animation: sst-up .55s .05s ease both;
}
.sst-h-title span {
  background: var(--sst-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sst-h-desc {
  font-size: 16px; color: var(--sst-muted); line-height: 1.7;
  max-width: 480px; margin-bottom: 36px;
  animation: sst-up .55s .1s ease both;
}
.sst-h-btns { display: flex; gap: 12px; animation: sst-up .55s .15s ease both; }
.sst-hbp {
  background: var(--sst-grad); color: #fff;
  font-size: 14px; font-weight: 700; padding: 12px 28px;
  border-radius: var(--sst-r); border: none; cursor: pointer;
  box-shadow: 0 3px 14px rgba(79,124,255,.28); transition: all .2s;
}
.sst-hbp:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(79,124,255,.38); }
.sst-hbs {
  background: var(--sst-card); color: var(--sst-indigo);
  font-size: 14px; font-weight: 600; padding: 12px 24px;
  border-radius: var(--sst-r); border: 1px solid var(--sst-border2);
  cursor: pointer; transition: all .2s;
}
.sst-hbs:hover { border-color: var(--sst-purple); color: var(--sst-purple); }
.sst-hero-r {
  position: absolute; right: 52px; top: 50%;
  transform: translateY(-50%); display: flex; flex-direction: column;
  gap: 10px; animation: sst-up .6s .2s ease both; min-width: 260px;
}
.sst-hcard {
  background: var(--sst-card); border: 1px solid var(--sst-border);
  border-radius: var(--sst-r2); padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 12px rgba(99,78,196,.07);
}
.sst-hcard-lbl {
  font-size: 10px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--sst-faint);
}
.sst-hcard-val {
  font-size: 18px; font-weight: 800; color: var(--sst-indigo); margin-top: 2px;
}
.sst-hcard-val span {
  background: var(--sst-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sst-hcard-tag { font-size: 11px; font-weight: 600; color: var(--sst-green); }

/* ── Sections ───────────────────────────────────────────────────── */
.sst-sec { padding: 80px 52px; position: relative; z-index: 1; }
.sst-sec-alt { background: rgba(255,255,255,.48); }
.sst-stag {
  font-size: 10px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--sst-purple); margin-bottom: 12px;
}
.sst-sh {
  font-size: clamp(22px, 2.8vw, 36px); font-weight: 800;
  letter-spacing: -.025em; color: var(--sst-indigo);
  line-height: 1.1; margin-bottom: 12px; max-width: 520px;
}
.sst-sp {
  font-size: 15px; color: var(--sst-muted); max-width: 500px;
  line-height: 1.72; margin-bottom: 44px;
}

.sst-feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sst-feat-card {
  background: var(--sst-card); border: 1px solid var(--sst-border);
  border-radius: var(--sst-r2); padding: 22px;
  transition: border-color .15s; box-shadow: 0 1px 8px rgba(99,78,196,.05);
}
.sst-feat-card:hover { border-color: var(--sst-border2); }
.sst-feat-icon { font-size: 22px; margin-bottom: 12px; }
.sst-feat-ttl { font-size: 14px; font-weight: 700; color: var(--sst-indigo); margin-bottom: 7px; }
.sst-feat-txt { font-size: 13px; color: var(--sst-muted); line-height: 1.6; }

.sst-cta-sec {
  padding: 80px 52px; background: var(--sst-grad); text-align: center;
}
.sst-cta-sec h2 {
  font-size: clamp(22px, 3vw, 36px); font-weight: 800;
  color: #fff; margin-bottom: 12px; letter-spacing: -.025em;
}
.sst-cta-sec p {
  font-size: 15px; color: rgba(255,255,255,.76); margin-bottom: 28px;
}

.sst-hfoot {
  padding: 24px 52px; border-top: 1px solid var(--sst-border);
  background: rgba(255,255,255,.6); display: flex;
  align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.sst-flogo { font-size: 14px; font-weight: 800; color: var(--sst-indigo); }
.sst-flogo span {
  background: var(--sst-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sst-fcopy { font-size: 11px; color: var(--sst-faint); }

/* ── Login modal ────────────────────────────────────────────────── */
.sst-lov {
  position: fixed; inset: 0; z-index: 200;
  display: none; align-items: center; justify-content: center;
  background: rgba(30,27,75,.46); backdrop-filter: blur(11px);
}
.sst-lov.sst-open { display: flex; }
.sst-lbox {
  position: relative; width: 420px;
  background: var(--sst-card); border: 1px solid var(--sst-border2);
  border-radius: 18px; padding: 42px 42px 34px;
  box-shadow: 0 28px 70px rgba(99,78,196,.18);
  animation: sst-up .28s ease;
}
.sst-lclose {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none; color: var(--sst-faint);
  font-size: 13px; font-weight: 600; cursor: pointer;
  padding: 4px 8px; font-family: var(--sst-f);
}
.sst-lclose:hover { color: var(--sst-indigo); }
.sst-llogo { font-size: 23px; font-weight: 800; color: var(--sst-indigo); margin-bottom: 2px; }
.sst-llogo span {
  background: var(--sst-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sst-lsub { color: var(--sst-muted); font-size: 13px; margin-bottom: 30px; }
.sst-llbl {
  display: block; font-size: 10px; font-weight: 700;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--sst-muted); margin-bottom: 6px;
}
.sst-linp {
  width: 100%; background: var(--sst-bg); border: 1px solid var(--sst-border);
  border-radius: 8px; color: var(--sst-indigo); font-family: var(--sst-f);
  font-size: 14px; padding: 10px 13px; outline: none;
  transition: all .18s; margin-bottom: 14px;
}
.sst-linp:focus { border-color: var(--sst-purple); box-shadow: 0 0 0 3px rgba(79,124,255,.08); }
/* Modal forms use flex+gap to space cells consistently — kill the legacy
   margin-bottom on inputs there so it doesn't compound with grid row gaps
   and push neighbouring cells to overlap. Master-flagged 2026-05-14. */
.sst-modal-box .sst-linp { margin-bottom: 0; }
.sst-lbtn {
  width: 100%; background: var(--sst-grad); color: #fff;
  font-family: var(--sst-f); font-size: 14px; font-weight: 700;
  padding: 11px; border: none; border-radius: 9px; cursor: pointer;
  box-shadow: 0 3px 12px rgba(79,124,255,.26); transition: all .18s;
}
.sst-lbtn:hover { box-shadow: 0 6px 20px rgba(79,124,255,.4); transform: translateY(-1px); }
.sst-lerr {
  background: var(--sst-redbg); border: 1px solid rgba(220,38,38,.22);
  color: var(--sst-red); font-size: 13px; padding: 8px 12px;
  border-radius: 7px; margin-top: 11px; display: none;
}
.sst-lerr.sst-show { display: block; }
.sst-fg2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── App shell ──────────────────────────────────────────────────── */
.sst-app-wrap { display: flex; min-height: 100vh; align-items: flex-start; }
.sst-sb {
  width: 246px; min-width: 246px;
  background: var(--sst-card); border-right: 1px solid var(--sst-border);
  display: flex; flex-direction: column;
  /* Sticky — sidebar follows the scroll, always visible */
  position: sticky; top: 0;
  height: 100vh; max-height: 100vh; overflow-y: auto;
}
.sst-sb-top { padding: 22px 18px 16px; border-bottom: 1px solid var(--sst-border); }
.sst-sb-logo { font-size: 16px; font-weight: 800; color: var(--sst-indigo); cursor: pointer; }
.sst-sb-logo span {
  background: var(--sst-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sst-sb-by { font-size: 11px; color: var(--sst-faint); margin-top: 3px; cursor: pointer; }
.sst-sb-by span { color: var(--sst-purple); font-weight: 600; }
.sst-sb-user {
  display: flex; align-items: center; gap: 9px;
  margin-top: 11px; padding: 8px 10px;
  background: var(--sst-bg); border-radius: 9px; border: 1px solid var(--sst-border);
}
.sst-sb-av {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sst-grad); display: flex;
  align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.sst-sb-name {
  font-size: 13px; font-weight: 600; color: var(--sst-indigo);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sst-sb-role {
  font-size: 10px; color: var(--sst-purple); font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
}
.sst-sb-master {
  font-size: 10px; color: var(--sst-purple); font-weight: 700;
  margin-top: 2px; letter-spacing: .04em;
}
.sst-sb-nav { padding: 12px 10px; flex: 1; }
.sst-nav-sect {
  font-size: 10px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--sst-faint);
  padding: 0 10px; margin: 12px 0 4px;
}
.sst-navi {
  display: flex; align-items: center; padding: 8px 10px;
  border-radius: 8px; color: var(--sst-muted); cursor: pointer;
  transition: all .15s; font-size: 13px; margin-bottom: 2px;
  border: 1px solid transparent; gap: 8px;
}
.sst-navi:hover { background: var(--sst-bg); color: var(--sst-indigo); }
.sst-navi.sst-active {
  background: var(--sst-grads); color: var(--sst-purple);
  border-color: rgba(79,124,255,.15); font-weight: 600;
}
.sst-navi-icon {
  font-size: 15px; width: 18px; text-align: center; flex-shrink: 0;
}
.sst-nbadge {
  margin-left: auto; background: var(--sst-red); color: #fff;
  font-size: 10px; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
}
.sst-nbadge-g { background: var(--sst-green); }
.sst-nbadge-p { background: var(--sst-purple); }
.sst-sb-btm { padding: 12px 10px; border-top: 1px solid var(--sst-border); }
.sst-lout {
  display: flex; align-items: center; padding: 8px 10px;
  border-radius: 8px; color: var(--sst-muted); cursor: pointer;
  transition: all .15s; font-size: 13px; width: 100%;
  background: none; border: none; font-family: var(--sst-f); gap: 8px;
}
.sst-lout:hover { color: var(--sst-red); background: var(--sst-redbg); }
.sst-lout.sst-lout-neutral:hover { color: var(--sst-indigo); background: rgba(79,124,255,.06); }

.sst-main-wrap {
  flex: 1; overflow-y: auto; background: var(--sst-bg3); min-height: 100vh;
}
.sst-page {
  display: none; padding: 32px 36px; max-width: 1200px; width: 100%;
}
.sst-page.sst-active { display: block; }
.sst-pghdr { margin-bottom: 24px; }
.sst-pgtitle {
  font-size: 21px; font-weight: 800; color: var(--sst-indigo);
  letter-spacing: -.02em;
}
.sst-pgsub { font-size: 14px; color: var(--sst-muted); margin-top: 4px; }

/* ── Cards + buttons ────────────────────────────────────────────── */
.sst-card {
  background: var(--sst-card); border: 1px solid var(--sst-border);
  border-radius: var(--sst-r2); padding: 20px;
  transition: border-color .18s; box-shadow: 0 1px 6px rgba(99,78,196,.04);
}
.sst-card:hover { border-color: rgba(79,124,255,.18); }
.sst-card.sst-flat { padding: 0; overflow: hidden; }

.sst-clbl {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--sst-muted); margin-bottom: 5px;
}
.sst-cval {
  font-size: 25px; font-weight: 800; color: var(--sst-indigo);
  letter-spacing: -.02em;
}
.sst-csub { font-size: 12px; color: var(--sst-muted); margin-top: 3px; }

.sst-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px; margin-bottom: 20px;
}

.sst-bp {
  background: var(--sst-grad); color: #fff; font-size: 13px; font-weight: 700;
  padding: 8px 18px; border: none; border-radius: var(--sst-r);
  cursor: pointer; transition: all .15s;
  box-shadow: 0 2px 8px rgba(79,124,255,.2);
}
.sst-bp:hover { opacity: .88; transform: translateY(-1px); }
.sst-bp-sm { padding: 5px 13px; font-size: 12px; }
.sst-bsec {
  background: var(--sst-card); color: var(--sst-muted);
  border: 1px solid var(--sst-border); font-size: 13px; font-weight: 600;
  padding: 7px 16px; border-radius: var(--sst-r); cursor: pointer;
  transition: all .15s;
}
.sst-bsec:hover { border-color: var(--sst-purple); background: var(--sst-grads); color: var(--sst-purple); }
.sst-bdanger {
  background: var(--sst-red); color: #fff; font-size: 13px; font-weight: 700;
  padding: 7px 16px; border: none; border-radius: var(--sst-r);
  cursor: pointer; transition: all .15s;
}
.sst-bdanger:hover { background: #ef4444; }

/* Backwards-compatible aliases used by the older list/playbook code paths */
.sst-btn         { background: var(--sst-grad); color: #fff;
                  font-size: 13px; font-weight: 700; padding: 8px 14px;
                  border-radius: var(--sst-r); border: none; cursor: pointer; }
.sst-btn:hover   { opacity: .9; }
.sst-btn-sec     { background: var(--sst-card); color: var(--sst-muted);
                  border: 1px solid var(--sst-border);
                  font-size: 12px; font-weight: 600;
                  padding: 6px 12px; border-radius: var(--sst-r-sm, 6px);
                  cursor: pointer; }
.sst-btn-sec:hover { border-color: var(--sst-purple); color: var(--sst-purple); }
.sst-btn-danger  { background: var(--sst-red); color: #fff;
                  font-size: 12px; font-weight: 600;
                  padding: 6px 12px; border-radius: var(--sst-r-sm, 6px);
                  border: none; cursor: pointer; }
.sst-btn-sm      { padding: 5px 10px; font-size: 11px; }
.sst-active      { background: rgba(79,124,255,.16); color: var(--sst-purple); border-color: var(--sst-purple); }

/* ── Pills ──────────────────────────────────────────────────────── */
.sst-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; background: rgba(79,124,255,.12); color: var(--sst-purple);
}
.sst-pill.sst-real     { background: rgba(5,150,105,.12); color: var(--sst-green); }
.sst-pill.sst-mock     { background: rgba(217,119,6,.14); color: var(--sst-amber); }
.sst-pill.sst-blocked  { background: rgba(220,38,38,.12); color: var(--sst-red); }
.sst-pill.sst-claude   { background: rgba(139,92,246,.14); color: #8b5cf6; }
.sst-pill.sst-system   { background: rgba(120,120,120,.12); color: var(--sst-muted); }

/* ── Filters bar ─────────────────────────────────────────────────── */
.sst-filters {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 14px;
}
.sst-filters select,
.sst-filters input[type="search"],
.sst-filters input[type="text"] {
  padding: 7px 10px; border-radius: var(--sst-r-sm, 6px);
  border: 1px solid var(--sst-border); background: var(--sst-card);
  color: var(--sst-indigo); font-size: 12px;
}

/* ── Roadmap items ──────────────────────────────────────────────── */
.sst-section-title {
  font-size: 16px; font-weight: 800; color: var(--sst-indigo);
  margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 2px solid var(--sst-purple);
}
.sst-section-sub {
  font-size: 13px; font-weight: 700; color: var(--sst-indigo); margin-bottom: 8px;
}
.sst-item {
  padding: 12px 16px; display: flex; gap: 12px;
  align-items: flex-start; cursor: pointer; transition: background .15s;
}
.sst-item:hover { background: rgba(79,124,255,.04); }
.sst-item-title { font-size: 13px; font-weight: 700; color: var(--sst-indigo); }
.sst-item-meta { font-size: 11px; color: var(--sst-muted); margin-top: 2px; }
.sst-item-desc { font-size: 12px; color: var(--sst-muted); margin-top: 4px; }
.sst-item-blockers {
  font-size: 11px; color: var(--sst-red);
  margin-top: 4px; font-style: italic;
}

.sst-status-not_started { color: var(--sst-muted); }
.sst-status-in_progress { color: var(--sst-blue); }
.sst-status-blocked     { color: var(--sst-red); }
.sst-status-done        { color: var(--sst-green); }
.sst-status-wontdo      { color: var(--sst-faint); text-decoration: line-through; }

/* ── Daily activity log ─────────────────────────────────────────── */
.sst-day-bucket { border-bottom: 1px solid var(--sst-border); }
.sst-day-bucket:last-child { border-bottom: none; }
.sst-day-header {
  cursor: pointer; padding: 10px 16px; display: flex;
  align-items: center; justify-content: space-between; gap: 10px;
}
.sst-day-header:hover { background: rgba(79,124,255,.04); }
.sst-day-events {
  padding: 0 16px 10px 30px; display: flex;
  flex-direction: column; gap: 6px;
}
.sst-event {
  font-size: 12px; display: flex; gap: 6px;
  flex-wrap: wrap; align-items: center;
}

/* ── Generic modal (review modal etc.) ──────────────────────────── */
.sst-modal-ov {
  position: fixed; inset: 0;
  background: rgba(30,27,75,.46); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 24px; z-index: 9999;
}
.sst-modal-ov.sst-open { display: flex; }
.sst-modal-box {
  background: var(--sst-card); border: 1px solid var(--sst-border2);
  border-radius: 14px; width: min(720px, 100%); max-height: 85vh;
  overflow: auto; padding: 24px;
  box-shadow: 0 28px 70px rgba(99,78,196,.18);
}
.sst-modal-h {
  font-size: 17px; font-weight: 800; color: var(--sst-indigo);
  margin-bottom: 14px;
}

/* Review-criterion blocks */
.sst-criterion {
  border: 1px solid var(--sst-border); border-radius: var(--sst-r);
  padding: 12px; margin-bottom: 8px; background: var(--sst-card2);
}
.sst-criterion-row { display: flex; gap: 10px; align-items: flex-start; }
.sst-criterion-name { font-size: 12px; font-weight: 700; color: var(--sst-indigo); flex: 1; }
.sst-criterion-desc { font-size: 11px; color: var(--sst-muted); margin-top: 2px; }
.sst-criterion-controls { display: flex; gap: 4px; }
.sst-criterion-btn {
  padding: 4px 10px; border-radius: 5px;
  border: 1px solid var(--sst-border); background: transparent;
  color: var(--sst-muted); font-size: 10px; font-weight: 700;
  cursor: pointer; text-transform: uppercase; letter-spacing: .06em;
}
.sst-criterion-btn.sst-active { border-color: currentColor; }
.sst-criterion-btn.sst-pass.sst-active { color: var(--sst-green); background: rgba(5,150,105,.08); }
.sst-criterion-btn.sst-fail.sst-active { color: var(--sst-red);   background: rgba(220,38,38,.08); }
.sst-criterion-btn.sst-na.sst-active   { color: var(--sst-muted); background: rgba(120,120,120,.08); }

/* ── Toast ──────────────────────────────────────────────────────── */
.sst-toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--sst-card); color: var(--sst-indigo);
  padding: 11px 18px; border-radius: 10px;
  border: 1px solid var(--sst-border2);
  font-size: 13px; font-weight: 600; opacity: 0;
  pointer-events: none; transition: opacity .2s, transform .2s;
  z-index: 10000; cursor: pointer;
  box-shadow: 0 12px 32px rgba(99,78,196,.18);
}
.sst-toast.sst-show {
  opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto;
}
.sst-toast-ok  { border-color: var(--sst-green); color: var(--sst-green); }
.sst-toast-err { border-color: var(--sst-red);   color: var(--sst-red);   }

/* ── Architecture views ─────────────────────────────────────────── */
.sst-arch-layer {
  border: 1px solid var(--sst-border); border-radius: var(--sst-r);
  padding: 14px; margin-bottom: 12px; background: var(--sst-card);
}
.sst-arch-layer-title {
  font-size: 14px; font-weight: 800; margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between;
}
.sst-arch-layer-stats { font-size: 11px; color: var(--sst-muted); }

/* ── Mobile ─────────────────────────────────────────────────────── */
.sst-mobile-topbar {
  display: none; height: 52px;
  align-items: center; justify-content: space-between;
  padding: 0 14px; background: var(--sst-card);
  border-bottom: 1px solid var(--sst-border); position: sticky; top: 0; z-index: 30;
}
.sst-hamburger {
  background: none; border: none; cursor: pointer;
  font-size: 22px; color: var(--sst-indigo); padding: 4px;
}
.sst-sb-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.32); z-index: 40;
}

@media (max-width: 768px) {
  .sst-hnav { padding: 0 18px; }
  .sst-hnav-links { display: none; }
  .sst-hero { padding: 48px 18px 32px; min-height: auto; }
  .sst-hero-r { display: none; }
  .sst-sec { padding: 48px 18px; }
  .sst-cta-sec { padding: 48px 18px; }
  .sst-hfoot { padding: 18px; }

  .sst-mobile-topbar { display: flex; }
  .sst-app-wrap { flex-direction: column; }
  .sst-sb {
    position: fixed; left: 0; top: 0; height: 100vh;
    transform: translateX(-100%); transition: transform .25s ease;
    z-index: 50;
  }
  .sst-sb.sst-open { transform: translateX(0); }
  .sst-sb-backdrop.sst-open { display: block; }
  .sst-page { padding: 18px; }

  /* ── Mobile responsive QA (#15) ──────────────────────────
     Tighten modals so content fits on phones, raise tap
     targets on the hamburger button + small buttons to meet
     the iOS 44px guideline, and let toolbar inputs collapse
     to full-width when the bar wraps. */
  .sst-modal-ov { padding: 12px; }
  .sst-modal-box { padding: 16px; max-height: 92vh; }
  .sst-modal-h { font-size: 15px; }

  /* Hamburger and topbar buttons ≥ 44×44 — easier to tap. */
  .sst-hamburger { padding: 10px; min-width: 44px; min-height: 44px; }

  /* Small buttons get a touch more padding so they're tappable
     without becoming visually heavy. */
  .sst-btn-sm, .sst-bp-sm { padding: 8px 14px; font-size: 12.5px; }

  /* Toolbar / filter rows: any input or select that's flex-1 with a
     hard min-width fights on narrow screens. Allow them to drop to
     full-width on the next wrap. */
  .sst-app input[type="search"],
  .sst-app input[type="text"],
  .sst-app select { min-width: 0; }
}

@media (max-width: 480px) {
  .sst-feat-grid { grid-template-columns: 1fr; }
  .sst-stats { grid-template-columns: 1fr 1fr; }
  .sst-page { padding: 14px; }
  .sst-modal-ov { padding: 8px; }
  .sst-modal-box { padding: 14px; border-radius: 10px; }
}

@media (max-width: 360px) {
  /* iPhone SE / very narrow Android — stats 1-col gives the values
     room to breathe instead of clipping. */
  .sst-stats { grid-template-columns: 1fr; }
}

/* ────────────────────────────────────────────────────────────────────
   Dark theme — closes v0.1 spec #14 (Theme switcher light/dark/auto)

   Activation:
     <html data-sst-theme="dark">  → always dark
     <html data-sst-theme="light"> → always light (default :root)
     <html data-sst-theme="auto">  → follows OS prefers-color-scheme
     (no attribute)                → light (default :root)

   The dark variables are written to override every var that drives a
   surface or text color. Brand accent colors (blue/green/amber/red)
   stay the same so status semantics survive across themes.
   ──────────────────────────────────────────────────────────────────── */
:root[data-sst-theme="dark"],
:root[data-sst-theme="auto"]:where([data-sst-theme]) {
  /* This selector only sets dark in [data-sst-theme="dark"]. The auto
     branch is a no-op here — it picks up overrides via the @media block
     below so OS preference can flip it to dark. */
}

:root[data-sst-theme="dark"] {
  --sst-bg:        #0a0c14;
  --sst-bg2:       #0f1320;
  --sst-bg3:       #0a0c14;
  --sst-card:      #14182a;
  --sst-card2:     #1c2138;

  --sst-border:    rgba(255,255,255,0.10);
  --sst-border2:   rgba(79,124,255,0.34);

  --sst-body:      #cbd5e1;
  --sst-muted:     #9aa3b2;
  --sst-faint:     #6b7280;

  /* --sst-indigo is the "primary text + headings" var. Light mode it's
     near-black; in dark mode it has to flip to near-white so headings
     and stat values stay readable. */
  --sst-indigo:    #e9ecf6;

  --sst-redbg:     rgba(220,38,38,0.16);
  --sst-grads:     linear-gradient(135deg,rgba(79,124,255,0.18),rgba(79,124,255,0.10));
}

@media (prefers-color-scheme: dark) {
  :root[data-sst-theme="auto"] {
    --sst-bg:        #0a0c14;
    --sst-bg2:       #0f1320;
    --sst-bg3:       #0a0c14;
    --sst-card:      #14182a;
    --sst-card2:     #1c2138;

    --sst-border:    rgba(255,255,255,0.10);
    --sst-border2:   rgba(79,124,255,0.34);

    --sst-body:      #cbd5e1;
    --sst-muted:     #9aa3b2;
    --sst-faint:     #6b7280;

    --sst-indigo:    #e9ecf6;

    --sst-redbg:     rgba(220,38,38,0.16);
    --sst-grads:     linear-gradient(135deg,rgba(79,124,255,0.18),rgba(79,124,255,0.10));
  }
}

/* Some places use rgba(255,255,255,...) overlays which look fine on a
   dark background, but a few semi-transparent backgrounds and panels
   are tinted toward indigo and need a small dark-only tweak so they
   don't blend invisibly into the page. */
:root[data-sst-theme="dark"] .sst-app .sst-sec-alt,
:root[data-sst-theme="auto"] .sst-app .sst-sec-alt {
  background: rgba(255,255,255,0.04);
}
@media (prefers-color-scheme: dark) {
  :root[data-sst-theme="auto"] .sst-app .sst-sec-alt {
    background: rgba(255,255,255,0.04);
  }
}

/* Theme toggle button styles (theme-aware) */
.sst-theme-btn {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 8px 10px; border-radius: 8px; border: none; cursor: pointer;
  background: none; color: var(--sst-muted);
  font-family: var(--sst-f); font-size: 13px; transition: all .15s;
}
.sst-theme-btn:hover { color: var(--sst-indigo); background: rgba(79,124,255,.06); }
.sst-theme-btn .sst-theme-tag {
  margin-left: auto; color: var(--sst-faint); font-size: 10px;
  text-transform: uppercase; letter-spacing: .06em;
}

/* ── Strategic review feature ──────────────────────────────────── */
/* Buttons that trigger a review request — distinct accent colour so
   they read as a "consult" affordance, not a primary action. */
.sst-rv-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 6px; cursor: pointer;
  background: var(--sst-review-accent-bg);
  border: 1px solid rgba(99,102,241,0.28);
  color: var(--sst-review-accent);
  font-family: var(--sst-f); font-size: 11px; font-weight: 600;
  transition: all .15s;
}
.sst-rv-btn:hover { background: rgba(99,102,241,0.16); }
.sst-rv-btn:disabled { opacity: 0.55; cursor: wait; }

/* Modal width override for the strategic-review modal — wider than
   the default project-edit modal because the generated prompt is
   substantial and we want to show it without horizontal scroll.
   Note: the WIDTH expansion has to be set on .sst-modal-box itself,
   not on a child div, because the box has width: min(720px, 100%)
   that constrains its children. The inner .sst-rv-modal class
   only handles internal padding now. */
.sst-modal-box.sst-modal-wide { width: min(960px, 100%); }
.sst-rv-modal { width: 100%; }

/* Review list collapsible under reviewed items */
.sst-rv-list { border-top: 1px dashed var(--sst-border); margin-top: 12px; padding-top: 10px; }
.sst-rv-list summary {
  cursor: pointer; user-select: none; font-size: 12px; font-weight: 600;
  color: var(--sst-review-accent); padding: 6px 0;
}
.sst-rv-list summary:hover { opacity: 0.85; }
.sst-rv-row {
  border-left: 3px solid var(--sst-review-accent);
  background: var(--sst-review-accent-bg);
  padding: 10px 12px; margin: 8px 0; border-radius: 0 6px 6px 0;
}
.sst-rv-row .sst-rv-meta {
  font-size: 10px; color: var(--sst-muted); text-transform: uppercase;
  letter-spacing: .05em; margin-bottom: 4px;
}
.sst-rv-row pre {
  margin: 8px 0 0 0; padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px; line-height: 1.5;
  background: var(--sst-bg); color: var(--sst-body);
  border: 1px solid var(--sst-border); border-radius: 6px;
  white-space: pre-wrap; word-break: break-word;
  max-height: 360px; overflow: auto;
}

/* ── Collapsible page sections ────────────────────────────────────
   Used on Reviews, Briefing, Audit, etc. Wraps section content in a
   native <details> for accessibility + keyboard support. Chevron
   rotates 90° on open. Defaults to expanded.

   Usage:
     <details class="sst-collapse-section" open>
       <summary class="sst-collapse-summary">section title</summary>
       …content…
     </details>
*/
.sst-collapse-section {
  margin: 18px 0 14px;
}
.sst-collapse-summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--sst-indigo);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sst-collapse-summary::-webkit-details-marker { display: none; }
.sst-collapse-summary::before {
  content: "▸";
  display: inline-block;
  width: 14px;
  font-size: 11px;
  color: var(--sst-muted);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}
.sst-collapse-section[open] > .sst-collapse-summary::before {
  transform: rotate(90deg);
}
.sst-collapse-summary:hover::before {
  color: var(--sst-purple);
}
/* Inline action buttons on the summary line (e.g. "Flip all → done"
   on the Approved-awaiting-flip section). margin-left:auto pushes
   them to the right side. */
.sst-collapse-summary .sst-collapse-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
/* Prevent button clicks from toggling the details element */
.sst-collapse-summary .sst-collapse-actions button {
  pointer-events: auto;
}