:root{--bg: #0b1220;--surface: #16213a;--surface-2: #1f2c4d;--text: #f4f7ff;--muted: #9fb0d0;--primary: #2fbf71;--primary-ink: #05230f;--warn: #f5a524;--danger: #e5484d;--live: #e5484d;--radius: 16px;--tap-min: 64px}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;font-size:18px;line-height:1.4}.app-shell{min-height:100dvh;max-width:560px;margin:0 auto;padding:env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 16px);display:flex;flex-direction:column}button{font:inherit;cursor:pointer;border:none;border-radius:var(--radius);color:var(--text);background:var(--surface-2);min-height:var(--tap-min);padding:0 20px}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-ink);font-weight:800;font-size:1.4rem}.btn-danger{background:var(--danger);font-weight:700}.btn-ghost{background:transparent;color:var(--muted)}a{color:var(--primary)}.stop-pin{width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--primary-ink);border:2px solid #ffffff;box-shadow:0 1px 4px #00000080;display:grid;place-items:center;font-weight:800;font-size:.95rem;line-height:1;cursor:default}