/* App shell, navigation, page grids and dashboard layout. */
.shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh;max-width:1580px;margin:0 auto;padding:22px;gap:18px}
.sidebar{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:18px;position:sticky;top:22px;height:calc(100vh - 44px);display:flex;flex-direction:column;gap:18px;backdrop-filter:blur(12px)}
.brand{display:flex;gap:12px;align-items:center}.brand img{width:52px;height:52px;object-fit:contain;border-radius:16px;border:1px solid #eef2f1;background:#fff}.brand h1{font-size:19px;line-height:1.05;margin:0;letter-spacing:-.04em}.brand p{margin:4px 0 0;color:var(--muted);font-size:12px}
.nav{display:grid;gap:8px}.nav button{justify-content:flex-start;text-align:left;background:transparent;border:1px solid transparent;color:#283b38}.nav button.active{background:var(--soft);border-color:#d2ebe5;color:var(--accent2)}
.sidebar-foot{margin-top:auto;display:grid;gap:10px}.mini-card{border:1px solid var(--line);background:#fbfdfc;border-radius:18px;padding:12px}.mini-card b{display:block;font-size:13px}.hint{color:var(--muted);font-size:12px;line-height:1.45}.status{font-size:13px;color:var(--muted)}.status.ok{color:var(--ok);font-weight:800}.status.bad{color:var(--danger);font-weight:800}
.main{display:grid;gap:18px}.topbar{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:22px;z-index:8;backdrop-filter:blur(12px)}
.title h2{font-size:25px;margin:0;letter-spacing:-.05em}.title p{margin:4px 0 0;color:var(--muted);font-size:13px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.page{display:none}.page.active{display:grid;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.card-head h3,.card-head h2{margin:0;font-size:16px;letter-spacing:-.02em}.card-body{padding:18px}.stack{display:grid;gap:14px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}.output-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.full{grid-column:1/-1}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric{padding:16px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 28px rgba(16,33,31,.05);transition:.18s ease}.metric:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(16,33,31,.08)}.metric span{color:var(--muted);font-size:12px;font-weight:900}.metric b{display:block;font-size:28px;letter-spacing:-.06em;margin-top:5px}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.hero-panel{background:linear-gradient(135deg,#0f766e,#144d49);color:#fff;border-radius:28px;padding:26px;box-shadow:var(--shadow);display:grid;gap:18px}.hero-panel h2{margin:0;font-size:30px;letter-spacing:-.06em}.hero-panel p{margin:0;color:#daf4ef;line-height:1.6}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick{border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:13px;background:rgba(255,255,255,.1)}.quick b{display:block;margin-bottom:4px}


/* v3.9.2 dashboard and account layout */
[hidden]{display:none!important}
.sidebar-account-actions{display:grid;grid-template-columns:1fr;gap:8px}
.sidebar-account-actions button{width:100%;justify-content:center}
.page-toolbar{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-toolbar h2{font-size:22px;margin:0;letter-spacing:-.04em}.page-toolbar p{margin:4px 0 0;color:var(--muted);font-size:12px}
.profile-card{max-width:980px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.profile-note{border:1px solid #d7ebe6;background:#f2faf8;color:#31534e;border-radius:16px;padding:12px;font-size:12px;line-height:1.5}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.help-card{border:1px solid var(--line);border-radius:18px;background:#fbfdfc;padding:14px;display:flex;gap:12px;align-items:flex-start}.help-card>span{width:28px;height:28px;border-radius:999px;background:var(--soft);color:var(--accent2);display:grid;place-items:center;font-weight:950;flex:0 0 auto}.help-card h3{margin:0 0 5px;font-size:14px}.help-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.faq-item{grid-column:1/-1;border:1px solid var(--line);border-radius:16px;background:#fff;padding:12px 14px}.faq-item summary{cursor:pointer;font-weight:900;font-size:13px}.faq-item p{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.55}

/* v4.5 reliability pass: keep the signed-out dashboard compact instead of stretching cards to viewport height. */
.auth-signed-out .hero{align-items:start}
.auth-signed-out .hero-panel,.auth-signed-out #accountCard{align-self:start}
.auth-signed-out .hero-panel{align-content:start}