:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#111;color:#eee}.app{max-width:640px;margin:0 auto;padding:16px;padding-top:max(16px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom))}h1{font-size:1.4rem;margin:0 0 16px}h2{font-size:1.1rem;margin:24px 0 8px}.card{background:#1c1c1e;border-radius:12px;padding:14px 16px;margin-bottom:12px}button{font:inherit;background:#2c2c2e;color:#eee;border:1px solid #3a3a3c;border-radius:8px;padding:8px 14px;cursor:pointer}button.primary{background:#0a84ff;border-color:#0a84ff;color:#fff}button.danger{background:#2c1417;border-color:#5e1a1a;color:#ff6b6b}button:disabled{opacity:.5;cursor:default}.trail-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #2a2a2c}.trail-row:last-child{border-bottom:none}.trail-row.active{background:#14283a;margin:0 -16px;padding:10px 16px;border-radius:8px}.muted{color:#8e8e93;font-size:.9rem}.big{font-size:2rem;font-weight:600}.arrow{font-size:3rem;line-height:1}.row{display:flex;gap:12px;align-items:center}.space-between{justify-content:space-between}.error{color:#ff6b6b;padding:8px 12px;background:#2c1417;border-radius:8px;margin-bottom:12px}.dropzone{border:2px dashed #3a3a3c;border-radius:12px;padding:24px;text-align:center;color:#8e8e93}.dropzone.over{border-color:#0a84ff;color:#0a84ff;background:#0a84ff11}