:root{--surface: #0b1220;--surface-raised: #131c2f;--surface-input: #0f1729;--border: #24304a;--text: #e6ecf7;--text-muted: #94a3b8;--accent: #22d3ee;--accent-contrast: #04141a;--danger: #f87171;--success: #4ade80;--warning: #fbbf24;--radius: 14px;--gap: 16px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--surface);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.button{appearance:none;border:1px solid transparent;border-radius:var(--radius);padding:14px 18px;font:inherit;font-weight:600;cursor:pointer}.button--primary{background:var(--accent);color:var(--accent-contrast)}.button--secondary{background:transparent;border-color:var(--border);color:var(--text)}.button--danger{background:var(--danger);color:var(--accent-contrast)}.button--full{width:100%}.button:disabled{opacity:.5;cursor:default}.field{display:flex;flex-direction:column;gap:6px}.field__label{color:var(--text-muted);font-size:.85rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.field__hint{margin:0;color:var(--text-muted);font-size:.8rem}.field__error{margin:0;color:var(--danger);font-size:.8rem}.text-input,.select{width:100%;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-input);color:var(--text);padding:12px 14px;font:inherit}.text-input--large{font-size:1.6rem;font-weight:700;padding:12px 14px}.text-input:focus-visible,.select:focus-visible,.button:focus-visible,.segmented__option:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.field--invalid .text-input{border-color:var(--danger)}.segmented{display:flex;gap:4px;padding:4px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-input)}.segmented__option{flex:1;appearance:none;border:none;border-radius:calc(var(--radius) - 5px);background:transparent;color:var(--text-muted);font:inherit;font-weight:600;padding:10px 8px;cursor:pointer}.segmented__option--active{background:var(--accent);color:var(--accent-contrast)}.toggle{display:flex;align-items:center;gap:10px;cursor:pointer}.toggle__input{position:absolute;opacity:0;width:0;height:0}.toggle__track{width:46px;height:28px;border-radius:999px;background:var(--surface-input);border:1px solid var(--border);padding:3px;transition:background .12s ease}.toggle__thumb{display:block;width:20px;height:20px;border-radius:999px;background:var(--text-muted);transition:transform .12s ease}.toggle--on .toggle__track{background:var(--accent);border-color:var(--accent)}.toggle--on .toggle__thumb{background:var(--accent-contrast);transform:translate(18px)}.toggle__input:focus-visible+.toggle__track{outline:2px solid var(--accent);outline-offset:2px}.amount{font-variant-numeric:tabular-nums}.amount--strong{font-weight:700}.amount--hero{font-size:1.8rem;font-weight:800}.notice{margin:0;border-radius:var(--radius);padding:10px 14px;font-size:.9rem}.notice--info{background:#22d3ee1f;color:var(--accent)}.notice--success{background:#4ade801f;color:var(--success)}.notice--warning{background:#fbbf241f;color:var(--warning)}.notice--danger{background:#f871711f;color:var(--danger)}.amount-field,.tax-field__value{display:flex;align-items:center;gap:8px}.amount-field__symbol,.tax-field__symbol{color:var(--text-muted);font-size:1.2rem;font-weight:700}.tax-field{display:flex;flex-direction:column;gap:var(--gap)}.breakdown{margin:0;border-top:1px solid var(--border);padding-top:var(--gap);display:flex;flex-direction:column;gap:8px}.breakdown__row{display:flex;align-items:baseline;justify-content:space-between}.breakdown__row dt{color:var(--text-muted)}.breakdown__row dd{margin:0}.breakdown__row--total{border-top:1px solid var(--border);padding-top:8px}.sync-badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:var(--surface-input);padding:4px 10px;font-size:.75rem;color:var(--text-muted)}.sync-badge__dot{width:8px;height:8px;border-radius:999px;background:var(--text-muted)}.sync-badge--synced .sync-badge__dot{background:var(--success)}.sync-badge--pending .sync-badge__dot,.sync-badge--syncing .sync-badge__dot{background:var(--warning)}.sync-badge--blocked .sync-badge__dot{background:var(--danger)}.sync-badge__count{font-weight:700;color:var(--text)}.panel{display:flex;flex-direction:column;gap:var(--gap);background:var(--surface-raised);border:1px solid var(--border);border-radius:calc(var(--radius) + 4px);padding:var(--gap)}.panel__heading{margin:0;font-size:1.35rem}.empty-state{color:var(--text-muted);text-align:center;padding:32px 16px}.transaction-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.transaction-list__button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;appearance:none;text-align:left;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-raised);color:inherit;font:inherit;padding:12px 14px}.transaction-list__button:disabled{cursor:default}.transaction-list__primary,.transaction-list__secondary{display:flex;flex-direction:column}.transaction-list__secondary{align-items:flex-end}.transaction-list__date,.transaction-list__note{color:var(--text-muted);font-size:.8rem}.transaction-list__category{font-weight:600}.update-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface-raised);border-bottom:1px solid var(--border);padding:10px 16px;font-size:.9rem}.update-banner__actions{display:flex;gap:8px}.update-banner .button{padding:8px 12px}.shell{display:flex;flex-direction:column;min-height:100%}.shell__header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}.shell__title{font-weight:800;letter-spacing:.04em}.shell__header-end{display:flex;align-items:center;gap:10px}.shell__sign-out{appearance:none;border:none;background:none;color:var(--text-muted);font:inherit;font-size:.8rem;cursor:pointer;text-decoration:underline}.shell__main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:var(--gap);display:flex;flex-direction:column;gap:var(--gap)}.shell__nav{position:sticky;bottom:0;display:flex;border-top:1px solid var(--border);background:var(--surface)}.shell__nav a{flex:1;padding:12px 8px;text-align:center;color:var(--text-muted);text-decoration:none;font-size:.85rem;font-weight:600}.shell__nav a.is-active{color:var(--accent)}.centered{min-height:100%;display:flex;align-items:center;justify-content:center;padding:var(--gap)}.centered__content{width:100%;max-width:420px;display:flex;flex-direction:column;gap:var(--gap)}.centered__footer{text-align:center;color:var(--text-muted);font-size:.9rem}.centered__footer a{color:var(--accent)}.stack{display:flex;flex-direction:column;gap:var(--gap)}.panel__lead{margin:0;color:var(--text-muted);font-size:.95rem}.budget{display:flex;flex-direction:column;gap:8px}.budget__label{margin:0;display:flex;justify-content:space-between;align-items:baseline;gap:8px}.budget__spent{font-weight:600}.budget__delta{color:var(--text-muted);font-size:.9rem}.budget__delta--over{color:var(--danger)}.budget__track{height:10px;border-radius:999px;background:var(--surface-input);border:1px solid var(--border);overflow:hidden}.budget__fill{display:block;height:100%;background:var(--success);transition:width .2s ease-out}.budget--over .budget__fill{background:var(--danger)}.breakdown-list{display:flex;flex-direction:column;gap:8px}.breakdown-list__title{margin:0;font-size:1rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.category-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.category-list__item{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px var(--gap);background:var(--surface-input)}.category-list__item+.category-list__item{border-top:1px solid var(--border)}.category-list__rate{color:var(--text-muted);font-size:.9rem;white-space:nowrap}