:root{--bg:#f4f6fa;--paper:#fff;--ink:#18263b;--muted:#5e6c80;--line:#dee5ee;--blue:#2457d6;--blue-dark:#1945b8;--pale:#eaf0ff;--danger:#ab273d;--green:#28633c;--radius:18px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}a,button,input,label,select,textarea{-webkit-tap-highlight-color:transparent}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid var(--line);border-radius:12px;padding:11px 16px;background:var(--paper);color:var(--ink);font-weight:550;cursor:pointer;text-decoration:none;line-height:1.3;transition:background .15s}.button:hover,button:hover{background:#f0f3f9}button:disabled{opacity:.5;cursor:default}a:focus-visible,button:focus-visible{outline:3px solid #7199fa;outline-offset:3px}.button.primary,button.primary{background:var(--blue);color:#fff;border-color:var(--blue)}button.primary:hover{background:var(--blue-dark)}h1{font-size:29px;line-height:1.18;letter-spacing:-.8px;margin:8px 0 0;font-weight:700;overflow-wrap:anywhere}h2{font-size:18px;line-height:1.35;letter-spacing:-.2px;margin:25px 0 13px}p{margin:10px 0}small{font-size:13px;color:var(--muted)}a{color:var(--blue)}svg{flex-shrink:0}.wide{width:100%}.hint,.muted{color:var(--muted)}.hint{font-size:14px;line-height:1.55;margin:12px 0 18px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.2px;color:var(--muted);text-transform:uppercase}.optional{font-size:13px;font-weight:400;color:var(--muted)}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.app-shell{max-width:640px;margin:0 auto;min-height:100dvh}.topbar{padding:30px 22px 21px;display:flex;align-items:center;justify-content:space-between;gap:14px}.topbar>div{min-width:0}.topbar .eyebrow{letter-spacing:.8px}.icon-button{width:46px;padding:10px;flex-shrink:0}.avatar{border-radius:50%;background:var(--paper);border:1px solid var(--line);color:var(--blue)}main{padding:0 22px 36px}.summary-panel{border-radius:var(--radius);background:var(--paper);border:1px solid var(--line);padding:20px 21px}.summary-panel p{margin:8px 0}label{display:block;font-size:14px;font-weight:550;margin:14px 0}input,select,textarea{display:block;width:100%;min-width:0;min-height:47px;margin-top:7px;padding:11px 13px;background:var(--paper);border:1px solid var(--line);border-radius:11px;color:var(--ink);font-size:16px;font-weight:400;outline-offset:2px}input:focus,select:focus,textarea:focus{outline:2px solid #99b4f7}input::placeholder,textarea::placeholder{color:#8994a4}.notice{display:flex;align-items:center;gap:10px;padding:13px 15px;background:var(--pale);border:1px solid #cbd9fc;border-radius:12px;font-size:14px;color:#294b9a;margin:12px 0;overflow-wrap:anywhere}.notice.error{background:#fff0f2;border-color:#f4cbd2;color:var(--danger)}.notice.success{background:#eaf5ee;border-color:#c9e6d3;color:var(--green)}.notice.invitation{display:block}.notice.invitation input{font-size:13px}.profile-card{display:flex;align-items:center;gap:16px;margin-bottom:30px}.profile-card h2{margin:0}.profile-card p{margin:3px 0;color:var(--muted);font-size:14px}.avatar.large{display:flex;align-items:center;justify-content:center;width:64px;height:64px}.auth-shell{max-width:460px;margin:0 auto;padding:40px 22px}.brand{display:flex;align-items:center;gap:11px;color:var(--blue);font-size:25px;font-weight:750;letter-spacing:-.8px}.auth-shell>.brand{margin-bottom:38px}.auth-card{background:var(--paper);border:1px solid var(--line);padding:27px 24px;border-radius:22px}.auth-card h1{font-size:30px;margin-top:15px}.auth-card .muted{font-size:15px;margin:15px 0 25px}.auth-card form>.primary{margin-top:20px}.auth-foot{text-align:center;font-size:13px;color:var(--muted);margin-top:24px}.text-button{display:flex;margin:16px auto;padding:6px 0;border:0;background:transparent;color:var(--blue);font-size:14px}.mobile-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:calc(env(safe-area-inset-top,0px) + 20px) 22px 0;padding:5px;background:#e8edf5;border-radius:14px}.mobile-nav button{min-width:0;min-height:44px;padding:8px 4px;border:0;background:transparent;color:var(--muted);font-size:12px;gap:5px}.mobile-nav button[aria-current=page]{background:var(--paper);color:var(--blue);box-shadow:0 1px 4px #14264a15}.version-foot{margin:18px 0 4px}.add-form{display:flex;gap:8px;margin-bottom:16px}.add-form input{flex:1 1;min-width:0;margin-top:0}.add-form button{padding:11px 16px;flex-shrink:0;min-width:0}.status-strip{display:flex;gap:16px;font-size:13px;color:var(--muted);margin:0 0 14px;white-space:nowrap;overflow-x:auto}.items-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:2px 14px}.item-row{display:flex;align-items:flex-start;gap:8px;padding:7px 0;border-bottom:1px solid var(--line)}.item-row:last-child{border-bottom:0}.check-button{width:34px;min-width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:transparent;margin-top:2px;padding:7px}.check-button[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}.item-main{display:block;flex:1 1;min-width:0;text-align:left;border:0;background:transparent;padding:2px 0;border-radius:8px;color:var(--ink)}.item-name{display:block;font-size:15px;font-weight:500;overflow-wrap:anywhere;line-height:1.35}.item-row.checked .item-name{color:var(--muted);text-decoration:line-through}.item-meta{display:flex;flex-wrap:wrap;gap:3px 9px;font-size:12px;color:var(--muted);margin-top:1px;align-items:center}.source-badge{font-size:10px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--blue);background:var(--pale);border-radius:5px;padding:1px 6px}.delete-button{width:36px;min-width:36px;height:36px;border:0;background:transparent;color:var(--muted);padding:8px;margin-top:1px}.purge-row{display:flex;justify-content:center;margin-top:16px}.section-action{min-height:38px;padding:7px 11px;color:var(--blue);font-size:13px;border:0;background:transparent}.empty{text-align:center;padding:44px 10px;color:var(--muted)}.undo-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:30;max-width:600px;margin:0 auto;box-shadow:0 6px 20px #14264a22}@media(max-width:359px){.add-form{gap:6px}.add-form button{padding:11px 10px}.topbar,main{padding-left:16px;padding-right:16px}h1{font-size:26px}.mobile-nav{margin-left:16px;margin-right:16px}.mobile-nav button{font-size:11px}}