:root{--green: #16a34a;--green-dark: #15803d;--bg: #f8fafc;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--radius: 12px;--nav-h: 60px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}.app{max-width:640px;margin:0 auto;min-height:100%;background:var(--bg);display:flex;flex-direction:column}.app__header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.app__title{font-size:18px;font-weight:700;margin:0}.app__main{flex:1;padding:16px;padding-bottom:calc(var(--nav-h) + 24px)}.nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-h);max-width:640px;margin:0 auto;display:flex;background:var(--card);border-top:1px solid var(--border)}.nav__item{flex:1;border:none;background:none;color:var(--muted);font-size:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none}.nav__item--active{color:var(--green);font-weight:600}.nav__icon{font-size:20px;line-height:1}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);color:var(--text);font-weight:600}.btn--primary{background:var(--green);border-color:var(--green);color:#fff}.btn--block{width:100%}.input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font:inherit;background:#fff}.muted{color:var(--muted)}.center-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;text-align:center}.stack{display:flex;flex-direction:column;gap:12px}.banner{background:#fef3c7;border:1px solid #fde68a;color:#92400e;border-radius:var(--radius);padding:10px 12px;font-size:14px}.empty{text-align:center;color:var(--muted);padding:40px 16px}.app__header-left{display:flex;align-items:center;gap:8px;min-width:0}.offline-bar{background:#fef3c7;color:#92400e;text-align:center;font-size:13px;padding:6px 12px;border-bottom:1px solid #fde68a}.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600}.chip--ok{background:#dcfce7;color:var(--green-dark)}.chip--off{background:#fee2e2;color:var(--danger)}.row{display:flex;gap:8px;align-items:center}.btn--icon{padding:8px 10px;line-height:1}.list-card{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;gap:12px}.list-card__title{font-weight:600}.list-card__right{display:flex;align-items:center;gap:8px;color:var(--muted);flex-shrink:0}.group-header{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:12px 2px 6px}.item-row{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px}.item-row--dim{opacity:.55}.item-row__main{flex:1;min-width:0}.item-row__name{font-weight:600}.item-row__meta{font-size:13px;margin-top:2px}.item-row__actions{display:flex;gap:4px;flex-shrink:0}.item-row--tap{cursor:pointer;-webkit-user-select:none;user-select:none}.item-row__leading{flex-shrink:0}.check{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;border:2px solid var(--border);color:#fff;font-size:15px;font-weight:700}.check--on{background:var(--green);border-color:var(--green)}.progress{height:8px;background:var(--border);border-radius:999px;overflow:hidden;margin-top:10px}.progress__bar{height:100%;background:var(--green);transition:width .2s ease}.field{display:block;border:none;padding:0;margin:0 0 12px}.field__label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0}.modal{background:var(--card);width:100%;max-width:640px;border-radius:16px 16px 0 0;padding:20px 16px calc(16px + env(safe-area-inset-bottom));max-height:90vh;overflow-y:auto}.modal__title{margin:0 0 16px;font-size:18px}@media (min-width: 640px){.modal-overlay{align-items:center}.modal{border-radius:16px}}