/* shell.css — the assurance shell: home (framework picker + portfolio) and the per-framework
   workspace chrome + engine panels (rung 3.6 S1, REQ-SUR-002-03). Aurora tokens from base.css;
   each lane is its own scroll container under body{overflow:hidden} (mirrors financial.css /
   filings.css); the dock-open margin matches the legacy lanes. */

/* ---------- lanes ---------- */
#home-view, #shell-view {
    flex: 1;
    overflow-y: auto;
    position: relative;
    z-index: 1;
    padding: 28px 26px 60px;
    scrollbar-width: thin;
    transition: margin-right .28s ease;
}
#home-view::-webkit-scrollbar, #shell-view::-webkit-scrollbar { width: 5px; }
#home-view::-webkit-scrollbar-thumb, #shell-view::-webkit-scrollbar-thumb { background: rgba(255,255,255,.06); border-radius: 3px; }
@media (min-width: 1100px) {
    body.dock-open #home-view, body.dock-open #shell-view, body.dock-open #workspace-chrome { margin-right: 392px; }
}
.home-inner { max-width: 1060px; margin: 0 auto; }
.shell-inner { max-width: 980px; margin: 0 auto; }

/* ---------- home: hero + stats ---------- */
.home-hero { padding: 18px 0 6px; }
.home-title {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 300; font-size: 34px; letter-spacing: .12em; text-transform: uppercase;
    background: linear-gradient(95deg, var(--cyan), #5BB8F2 45%, var(--mint));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.home-sub { color: var(--text-muted); font-size: 14px; max-width: 62ch; margin-top: 8px; line-height: 1.6; }
.home-warn {
    margin-top: 14px; padding: 10px 14px; border: 1px solid rgba(255,170,48,.35);
    background: rgba(255,170,48,.07); border-radius: 10px; color: var(--warning); font-size: 12.5px;
}
.home-stats { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 26px; }
.home-stat {
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
    padding: 12px 18px; min-width: 132px;
}
.home-stat .hs-n { display: block; font-family: 'Outfit', sans-serif; font-weight: 400; font-size: 26px; color: var(--text); font-variant-numeric: tabular-nums; }
.home-stat .hs-l { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.home-foot { margin-top: 26px; color: var(--text-dim); font-size: 12px; max-width: 74ch; line-height: 1.6; }

/* ---------- home: framework tiles ---------- */
.fw-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.fw-tile {
    --fw-accent: #2E86D8;
    text-align: left; cursor: pointer; color: var(--text);
    background: linear-gradient(180deg, rgba(255,255,255,.025), transparent 55%), var(--surface);
    border: 1px solid var(--border); border-radius: 14px; padding: 16px 17px 14px;
    display: flex; flex-direction: column; gap: 9px;
    position: relative; overflow: hidden;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.fw-tile::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(180deg, var(--fw-accent), transparent 90%);
    opacity: .85;
}
.fw-tile:hover, .fw-tile:focus-visible {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--fw-accent) 45%, transparent);
    box-shadow: 0 10px 30px -18px var(--fw-accent);
    outline: none;
}
.fw-tile-head { display: flex; align-items: center; gap: 9px; }
.fw-tile-mark {
    width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0;
    background: var(--fw-accent);
    box-shadow: 0 0 12px color-mix(in srgb, var(--fw-accent) 55%, transparent);
}
.fw-tile-name { font-family: 'Outfit', sans-serif; font-weight: 400; font-size: 17px; letter-spacing: .04em; flex: 1; display: flex; align-items: center; gap: 8px; }
.fw-live-pill {
    font-size: 9px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600;
    color: #06231a; background: var(--mint); border-radius: 999px; padding: 2px 7px;
}
.fw-tile-tag { color: var(--text-muted); font-size: 12.5px; line-height: 1.5; }
.fw-tile-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--text-dim); font-size: 11px; letter-spacing: .03em; margin-top: 2px; }

/* tier badges (shared home + chrome) */
.ws-tier {
    font-size: 9px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600;
    border-radius: 999px; padding: 2.5px 8px; white-space: nowrap;
}
.ws-tier-live { color: var(--mint); background: rgba(0,255,180,.09); border: 1px solid rgba(0,255,180,.28); }
.ws-tier-scm { color: #b9a5ff; background: rgba(120,80,255,.10); border: 1px solid rgba(120,80,255,.30); }

/* ---------- workspace chrome ---------- */
#workspace-chrome {
    --fw-accent: #2E86D8;
    flex-shrink: 0; position: relative; z-index: 2;
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
    padding: 9px 24px;
    background: linear-gradient(90deg, color-mix(in srgb, var(--fw-accent) 9%, var(--deep)), var(--deep) 60%);
    border-bottom: 1px solid var(--border);
    transition: margin-right .28s ease;
}
.ws-ident { display: flex; align-items: center; gap: 10px; }
.ws-back {
    background: none; border: 1px solid var(--border); color: var(--text-muted);
    width: 26px; height: 26px; border-radius: 8px; cursor: pointer; font-size: 16px; line-height: 1;
    transition: color .15s, border-color .15s;
}
.ws-back:hover { color: var(--text); border-color: var(--border-focus); }
.ws-dot { width: 10px; height: 10px; border-radius: 3px; background: var(--fw-accent); box-shadow: 0 0 10px color-mix(in srgb, var(--fw-accent) 60%, transparent); }
.ws-name { font-family: 'Outfit', sans-serif; font-size: 15.5px; letter-spacing: .06em; }
.ws-about {
    background: none; border: 1px solid var(--border); color: var(--text-muted);
    width: 20px; height: 20px; border-radius: 50%; cursor: pointer; font-size: 11px; line-height: 1;
}
.ws-about:hover, .ws-about[aria-expanded="true"] { color: var(--cyan); border-color: var(--border-focus); }
.ws-tabs { display: flex; gap: 2px; flex: 1; flex-wrap: wrap; }
.ws-tab {
    background: none; border: none; cursor: pointer;
    color: var(--text-muted); font-size: 12.5px; letter-spacing: .05em;
    padding: 7px 13px; border-radius: 9px; position: relative;
    transition: color .15s, background .15s;
}
.ws-tab:hover { color: var(--text); background: rgba(255,255,255,.04); }
.ws-tab.active { color: var(--text); background: rgba(255,255,255,.06); }
.ws-tab.active::after {
    content: ''; position: absolute; left: 13px; right: 13px; bottom: 3px; height: 2px;
    border-radius: 2px; background: var(--fw-accent);
}
.ws-eng { display: flex; align-items: center; gap: 8px; }
.ws-eng-sel {
    background: var(--surface); color: var(--text); border: 1px solid var(--border);
    border-radius: 9px; padding: 6px 10px; font-size: 12.5px; max-width: 250px;
}
.ws-eng-none { color: var(--text-dim); font-size: 12px; }
.ws-eng-new {
    background: color-mix(in srgb, var(--fw-accent) 16%, transparent);
    border: 1px solid color-mix(in srgb, var(--fw-accent) 45%, transparent);
    color: var(--text); font-size: 12px; border-radius: 9px; padding: 6px 11px; cursor: pointer;
    transition: background .15s;
}
.ws-eng-new:hover { background: color-mix(in srgb, var(--fw-accent) 26%, transparent); }
.ws-note {
    flex-basis: 100%; padding: 8px 2px 4px; color: var(--text-muted); font-size: 12.5px; line-height: 1.55;
    border-top: 1px dashed var(--border); margin-top: 4px;
}
.ws-sources { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 7px; }
.ws-src {
    font-size: 10.5px; letter-spacing: .04em; border-radius: 999px; padding: 3px 9px;
    border: 1px solid var(--border); color: var(--text-muted); background: rgba(255,255,255,.025);
}
.ws-src-live { color: var(--mint); border-color: rgba(0,255,180,.3); }
.ws-src-public { color: var(--cyan); border-color: rgba(0,200,255,.3); }
.ws-src-scm { color: #b9a5ff; border-color: rgba(120,80,255,.32); }
.ws-src-licensed-in-compartment { color: var(--warning); border-color: rgba(255,170,48,.32); }
.ws-newform { flex-basis: 100%; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 8px 0 4px; }
.ws-nf-in {
    background: var(--surface); border: 1px solid var(--border); color: var(--text);
    border-radius: 9px; padding: 7px 11px; font-size: 12.5px; flex: 1; min-width: 190px;
}
.ws-nf-in:focus { outline: none; border-color: var(--border-focus); }
.ws-nf-period { flex: 0 0 130px; min-width: 130px; }
.ws-nf-go {
    background: var(--cyan); color: #04202c; border: none; border-radius: 9px;
    padding: 7px 16px; font-size: 12.5px; font-weight: 600; cursor: pointer;
}
.ws-nf-x { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 12.5px; }
.ws-nf-status { color: var(--text-muted); font-size: 12px; }

/* ---------- engine panels ---------- */
.ws-empty {
    border: 1px dashed var(--border); border-radius: 14px; padding: 28px 26px;
    text-align: center; color: var(--text-muted); margin-top: 18px;
}
.ws-empty h3 { font-family: 'Outfit', sans-serif; font-weight: 400; color: var(--text); letter-spacing: .05em; margin-bottom: 8px; }
.ws-empty p { font-size: 13px; line-height: 1.6; max-width: 56ch; margin: 0 auto; }
.ws-dim { color: var(--text-dim); font-size: 12px; }

.ws-ov-head { padding: 16px 0 4px; }
.ws-ov-title { font-family: 'Outfit', sans-serif; font-weight: 300; font-size: 26px; letter-spacing: .08em; }
.ws-ov-sub { color: var(--text-muted); font-size: 13.5px; line-height: 1.65; max-width: 70ch; margin-top: 6px; }
.ws-ov-ground {
    margin-top: 20px; background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 15px 18px;
}
.ws-ov-ground h4, .ws-ov-cycle h4 {
    font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted);
    margin-bottom: 8px; font-weight: 600;
}
.ws-ov-ground p { color: var(--text-muted); font-size: 12.5px; line-height: 1.6; margin-bottom: 10px; }
.ws-ov-src { display: flex; align-items: center; gap: 10px; padding: 5px 0; flex-wrap: wrap; }
.ws-ov-srcref { color: var(--text-dim); font-size: 11.5px; font-family: ui-monospace, monospace; }
.ws-ov-srcnote { color: var(--text-dim); font-size: 11.5px; }
.ws-ov-stats {
    margin-top: 18px; display: flex; align-items: center; gap: 18px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
}
.ws-ring-legend { display: flex; flex-direction: column; gap: 3px; color: var(--text-muted); font-size: 12.5px; }
.ws-ring-legend strong { color: var(--text); font-weight: 500; }
.ws-ov-cycle { margin-top: 20px; }
.ws-ov-eng {
    display: flex; justify-content: space-between; align-items: center; gap: 14px; width: 100%;
    background: var(--surface); border: 1px solid var(--border); color: var(--text);
    border-radius: 11px; padding: 11px 15px; margin-bottom: 7px; cursor: pointer; text-align: left;
    transition: border-color .15s;
}
.ws-ov-eng:hover { border-color: var(--border-focus); }
.ws-ov-eng.current { border-color: color-mix(in srgb, var(--fw-accent, #2E86D8) 55%, transparent); }
.ws-ov-engname { font-size: 13.5px; }
.ws-ov-engmeta { color: var(--text-dim); font-size: 11.5px; white-space: nowrap; }
.ws-ov-noeng { color: var(--text-muted); font-size: 13px; }
.ws-ov-pending {
    margin-top: 18px; padding: 12px 16px; border-radius: 11px; font-size: 12.5px; line-height: 1.6;
    border: 1px solid rgba(0,200,255,.22); background: rgba(0,200,255,.05); color: var(--text-muted);
}
.ws-ov-ask { margin-top: 22px; }

/* progress ring (conic) */
.ws-ring {
    --pct: 0;
    width: 74px; height: 74px; border-radius: 50%; flex-shrink: 0;
    background:
        radial-gradient(closest-side, var(--surface) 79%, transparent 80% 100%),
        conic-gradient(var(--mint) calc(var(--pct) * 1%), rgba(255,255,255,.07) 0);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Outfit', sans-serif; font-size: 16px; color: var(--text);
    font-variant-numeric: tabular-nums;
}
.ws-ring-sm { width: 56px; height: 56px; font-size: 13px; }

/* requirements */
.ws-req-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 0 12px; flex-wrap: wrap; }
.ws-req-head h2 { font-family: 'Outfit', sans-serif; font-weight: 300; font-size: 22px; letter-spacing: .08em; }
.ws-req-count { color: var(--text-muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.ws-req-domain { margin-bottom: 18px; }
.ws-req-domain h4 {
    font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted);
    padding: 8px 0; font-weight: 600; border-bottom: 1px solid var(--border); margin-bottom: 10px;
}
.ws-req {
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
    padding: 12px 15px; margin-bottom: 9px; transition: border-color .2s;
}
.ws-req.met { border-color: rgba(0,255,180,.28); }
.ws-req-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.ws-req-id { font-family: ui-monospace, monospace; font-size: 11px; color: var(--text-dim); }
.ws-req-title { font-size: 13.5px; color: var(--text); flex: 1; min-width: 200px; }
.ws-req-cite {
    font-family: ui-monospace, monospace; font-size: 10.5px; color: var(--cyan);
    border: 1px solid rgba(0,200,255,.22); background: rgba(0,200,255,.05);
    border-radius: 999px; padding: 2px 8px; white-space: nowrap;
}
.ws-req-ask {
    background: none; border: 1px solid var(--border); color: var(--text-muted);
    font-size: 10.5px; border-radius: 999px; padding: 2px 9px; cursor: pointer;
    transition: color .15s, border-color .15s; white-space: nowrap;
}
.ws-req-ask:hover { color: var(--cyan); border-color: var(--border-focus); }
.ws-req-met { font-size: 9.5px; letter-spacing: .14em; font-weight: 700; color: var(--text-dim); }
.ws-req.met .ws-req-met { color: var(--mint); }
.ws-req-text { color: var(--text-muted); font-size: 12.5px; line-height: 1.55; margin: 7px 0 9px; max-width: 86ch; }
.ws-req-ctl { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ws-req-ctl label { color: var(--text-dim); font-size: 11px; display: flex; align-items: center; gap: 6px; }
.ws-req-ctl select, .ws-req-pkg {
    background: var(--deep); color: var(--text); border: 1px solid var(--border);
    border-radius: 8px; padding: 5px 8px; font-size: 12px;
}
.ws-req-pkg { width: 190px; }
.ws-req-pkg:focus, .ws-req-ctl select:focus { outline: none; border-color: var(--border-focus); }
.ws-req-status { color: var(--text-dim); font-size: 11px; min-width: 70px; }

/* evidence / packages rows */
.ws-evd-lead { color: var(--text-muted); font-size: 13px; line-height: 1.65; max-width: 76ch; margin-bottom: 16px; }
.ws-evd-row {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    background: var(--surface); border: 1px solid var(--border); border-radius: 11px;
    padding: 10px 14px; margin-bottom: 7px;
}
.ws-evd-pkg { font-family: ui-monospace, monospace; font-size: 12px; color: var(--text); flex: 1; }
.ws-evd-tier { color: var(--text-muted); font-size: 11.5px; }

/* assessment */
.ws-snap {
    background: var(--cyan); color: #04202c; border: none; border-radius: 10px;
    padding: 8px 16px; font-size: 12.5px; font-weight: 600; cursor: pointer;
}
.ws-snap:disabled { opacity: .55; cursor: default; }
.ws-asm-row {
    display: flex; gap: 16px; align-items: center;
    background: var(--surface); border: 1px solid var(--border); border-radius: 13px;
    padding: 13px 16px; margin-bottom: 9px;
}
.ws-asm-row.latest { border-color: rgba(0,200,255,.25); }
.ws-asm-body { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.ws-asm-line { font-size: 13px; color: var(--text); }
.ws-asm-line .ws-dim { margin-left: 8px; }
.ws-asm-dists { display: flex; gap: 8px; flex-wrap: wrap; }
.ws-dist {
    font-size: 10.5px; color: var(--text-muted); border: 1px solid var(--border);
    border-radius: 999px; padding: 2px 8px; font-variant-numeric: tabular-nums;
}
.ws-dist i { font-style: normal; color: var(--text-dim); }

/* ask button (carried from the old panel, restyled) */
.fw-ask {
    background: color-mix(in srgb, var(--cyan) 14%, transparent);
    border: 1px solid rgba(0,200,255,.35); color: var(--text);
    border-radius: 10px; padding: 9px 16px; font-size: 12.5px; cursor: pointer;
    transition: background .15s;
}
.fw-ask:hover { background: color-mix(in srgb, var(--cyan) 24%, transparent); }

/* responsive */
@media (max-width: 760px) {
    #workspace-chrome { gap: 10px; padding: 8px 14px; }
    .ws-tabs { order: 3; flex-basis: 100%; }
    #home-view, #shell-view { padding: 20px 16px 48px; }
    .home-title { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
    .fw-tile, .ws-tab, #home-view, #shell-view, #workspace-chrome { transition: none; }
}