:root{--navy:#0f2a5c;--blue:#2563eb;--green:#16a34a;--red:#dc2626;--amber:#d97706;--bg:#f3f5f9;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{min-height:100%;padding-bottom:env(safe-area-inset-bottom);flex-direction:column;display:flex}.header{padding:calc(14px + env(safe-area-inset-top)) 18px 14px;background:var(--navy);color:#fff;justify-content:space-between;align-items:center;display:flex}.brand{letter-spacing:.02em;font-weight:700}.link{color:#cbd5e1;background:0 0;border:none;padding:6px;font-size:14px}.main{flex-direction:column;flex:1;gap:14px;width:100%;max-width:480px;margin:0 auto;padding:16px;display:flex}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:10px;padding:18px;display:flex}.center{text-align:center;align-items:center}.capitalize{text-transform:capitalize}.muted{color:var(--muted);margin:0}.small{font-size:13px}.title{margin:0;font-size:22px}.greeting{margin:0;font-size:20px;font-weight:700}.clock{letter-spacing:.02em;color:var(--navy);margin:4px 0;font-size:44px;font-weight:700}.row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;display:block}.value{font-size:26px;font-weight:700;display:block}.tag{border-radius:999px;margin-top:4px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.tag--ok{color:var(--green);background:#dcfce7}.tag--late{color:var(--amber);background:#fef3c7}.btn{color:#fff;cursor:pointer;border:none;border-radius:12px;padding:14px 18px;font-size:16px;font-weight:700}.btn:disabled{opacity:.6;cursor:default}.btn--primary{background:var(--blue)}.btn--secondary{color:var(--text);background:#e5e7eb}.btn--big{width:100%;margin-top:6px;padding:22px 18px;font-size:20px}.btn--in{background:var(--green)}.btn--out{background:var(--red)}.notice{border-radius:12px;margin:0;padding:12px 14px;font-size:14px;line-height:1.4}.notice--ok{color:#166534;background:#dcfce7}.notice--warn{color:#92400e;background:#fef3c7}.notice--error{color:#991b1b;background:#fee2e2}