@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap";:root{--bg: #0f1219;--surface: #171c26;--elevated: #1e2431;--text: #eef1f7;--muted: #8b93a8;--accent: #5eead4;--accent-dim: #2dd4bf33;--danger: #fb7185;--warn: #fbbf24;--ok: #4ade80;--radius: 12px;--font: "DM Sans", system-ui, sans-serif;--nav-h: 64px}*,*:before,*:after{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.45;-webkit-font-smoothing:antialiased}body{margin:0;min-height:100dvh;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom,0))}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;margin:0 0 .5rem;font-weight:600}.card{background:var(--surface);border-radius:var(--radius);padding:1rem 1.1rem;border:1px solid #ffffff0d}.stack{display:flex;flex-direction:column;gap:.75rem}.row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.chart-surface{position:relative;width:100%;height:220px}.chart-surface--wide{height:200px}.chart-surface--lines{height:240px}.chart-preset-row{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.6rem}.chart-preset{padding:.35rem .55rem;font-size:.75rem;font-weight:600;border-radius:8px;cursor:pointer;font-family:inherit;border:1px solid #ffffff22;background:transparent;color:var(--text)}.chart-preset:hover{filter:brightness(1.08)}.chart-preset--active{background:var(--accent);color:#042f2e;border-color:transparent}.muted{color:var(--muted);font-size:.9rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;border:none;border-radius:10px;padding:.55rem 1rem;font-weight:600;font-size:.9rem;cursor:pointer;font-family:inherit}.btn-primary{background:var(--accent);color:#042f2e}.btn-primary:hover{filter:brightness(1.05)}.btn-ghost{background:transparent;color:var(--text);border:1px solid #ffffff22}.btn-danger{background:#3f1d25;color:var(--danger);border:1px solid #fb718555}label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;color:var(--muted)}label.label-row{flex-direction:row;align-items:center;gap:.55rem}label.label-row--start{align-items:flex-start}label.label-row input[type=radio],label.label-row input[type=checkbox]{flex-shrink:0;width:auto;min-width:auto;margin:0;accent-color:var(--accent);align-self:flex-start}label.label-row--start input[type=checkbox]{margin-top:.15rem}label.label-row:not(.label-row--start) input[type=radio],label.label-row:not(.label-row--start) input[type=checkbox]{align-self:center}input,select,textarea{font:inherit;padding:.55rem .65rem;border-radius:8px;border:1px solid #ffffff18;background:var(--elevated);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-dim);border-color:var(--accent)}.app-shell{max-width:34rem;margin:0 auto;padding:1rem 1rem 0}.app-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;gap:.75rem}.badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-neg{background:#3f1d25;color:var(--danger)}.badge-tight{background:#3a3020;color:var(--warn)}.badge-ok{background:#163527;color:var(--ok)}.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:var(--nav-h);padding-bottom:env(safe-area-inset-bottom,380px);background:var(--surface);border-top:1px solid #ffffff0d;display:flex;justify-content:space-around;align-items:center;z-index:50}.bottom-nav a{flex:1;text-align:center;font-size:.72rem;color:var(--muted);text-decoration:none;padding:.35rem}.bottom-nav a[data-active=true]{color:var(--accent);font-weight:600}.bottom-nav a:hover{text-decoration:none}.stat-lg{font-size:1.65rem;font-weight:700;letter-spacing:-.02em}.stat-label{font-size:.8rem;color:var(--muted)}.list-item{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem;padding:.65rem 0;border-bottom:1px solid #ffffff0d;font-size:.9rem}.list-item:last-child{border-bottom:none}.alert{border-radius:10px;padding:.65rem .75rem;font-size:.85rem;margin-bottom:.5rem}.alert-warn{background:#3a3020;color:#fde68a}.alert-danger{background:#3f1d25;color:#fecaca}details.advanced{margin-top:.5rem;font-size:.85rem;color:var(--muted)}details.advanced summary{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}