:root{--bg:#fbf8f2;--surface:#fff;--surface-soft:#f3ece0;--ink:#2b241c;--ink-soft:#7a6f60;--line:#e7decb;--amber:#e29a3c;--amber-ink:#7a4e10;--teal:#2c6e6b;--teal-soft:#e4efee;--moss:#6f8f63;--moss-soft:#eaf1e5;--alert:#be5a42;--alert-soft:#f7e6e0;--radius-card:20px;--radius-pill:999px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif}button,input{font-family:inherit}.app-shell{background:var(--bg);flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex}.app-screen{flex:1;padding:16px 18px 96px;overflow-y:auto}.page-title{letter-spacing:-.01em;margin:10px 0 2px;font-size:22px;font-weight:700}.page-sub{color:var(--ink-soft);margin:0 0 18px;font-size:13.5px;line-height:1.5}.parent-scale .page-title{font-size:26px}.parent-scale .page-sub{font-size:15.5px}.parent-scale .btn-big{padding:22px;font-size:19px}.parent-scale .card{padding:20px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:16px;padding:16px;overflow:hidden}.btn-primary{border-radius:var(--radius-pill);background:var(--ink);color:#fff8ec;cursor:pointer;border:none;width:100%;padding:14px;font-size:15px;font-weight:700}.btn-primary:disabled{opacity:.5;cursor:default}.btn-secondary{border:1.5px solid var(--line);border-radius:var(--radius-pill);background:var(--surface);width:100%;color:var(--ink);cursor:pointer;padding:13px;font-size:14px;font-weight:700}.field-label{color:var(--ink-soft);margin:0 0 6px;font-size:13px;font-weight:600;display:block}.field-input{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;width:100%;margin-bottom:14px;padding:12px 14px;font-size:15px}.notice{background:var(--teal-soft);color:#2c4a48;border-radius:14px;margin-bottom:16px;padding:12px 14px;font-size:12.5px;line-height:1.6}.invite-code{letter-spacing:.08em;text-align:center;background:var(--surface-soft);border-radius:var(--radius-card);margin:12px 0 18px;padding:20px;font-size:34px;font-weight:800}.checkin-hero{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);text-align:center;margin-bottom:16px;padding:22px}.checkin-circle{cursor:pointer;background:var(--amber);color:#3a2200;border:none;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:132px;height:132px;margin:6px auto 16px;font-weight:700;transition:transform .15s,background .2s;display:flex}.checkin-circle .big{font-size:19px}.checkin-circle .small{opacity:.75;margin-top:4px;font-size:12px;font-weight:600}.checkin-circle:active{transform:scale(.96)}.checkin-circle:disabled{cursor:default}.checkin-circle.done{background:var(--moss);color:#173312}.checkin-note{color:var(--ink-soft);font-size:13px}.checkup-row{background:var(--surface);border:1px solid var(--line);border-radius:16px;align-items:flex-start;gap:12px;margin-bottom:10px;padding:14px;display:flex}.checkup-icon{background:var(--teal-soft);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.checkup-main{flex:1;min-width:0}.checkup-title{font-size:13.5px;font-weight:700}.checkup-sub{color:var(--ink-soft);margin-top:2px;font-size:12px}.tabbar{background:var(--surface);border-top:1px solid var(--line);padding:8px 6px calc(10px + env(safe-area-inset-bottom));display:flex;position:sticky;bottom:0}.tabitem{cursor:pointer;color:var(--ink-soft);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:3px;padding:4px 0;text-decoration:none;display:flex}.tabitem.active{color:var(--amber-ink)}.tabicon{font-size:19px}.tabbar-label{font-size:10.5px;font-weight:600}.empty-hint{text-align:center;color:var(--ink-soft);padding:40px 10px;font-size:12.5px}.error-text{color:var(--alert);margin:-6px 0 12px;font-size:13px}.toast{background:var(--ink);color:#fff8ec;border-radius:var(--radius-pill);opacity:0;pointer-events:none;white-space:nowrap;z-index:50;padding:10px 18px;font-size:12.5px;font-weight:600;transition:opacity .25s,bottom .25s;position:fixed;bottom:90px;left:50%;transform:translate(-50%)}.toast.show{opacity:1;bottom:110px}.segmented{background:var(--surface-soft);border-radius:var(--radius-pill);margin-bottom:16px;padding:3px;display:flex}.segbtn{border-radius:var(--radius-pill);color:var(--ink-soft);cursor:pointer;background:0 0;border:none;flex:1;padding:8px 0;font-size:12.5px;font-weight:700}.segbtn.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #0000001a}.cal-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.cal-nav-btn{background:var(--surface-soft);color:var(--ink);cursor:pointer;border:none;border-radius:50%;width:28px;height:28px;font-size:14px}.cal-grid{grid-template-columns:repeat(7,1fr);gap:5px;margin-bottom:14px;display:grid}.cal-dow{text-align:center;color:var(--ink-soft);padding-bottom:4px;font-size:11px;font-weight:700}.cal-cell{aspect-ratio:1;color:var(--ink-soft);background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;font-size:12.5px;display:flex;position:relative}.cal-cell.has-post{background:var(--surface);color:var(--ink);cursor:pointer;border:1px solid var(--line);font-weight:700}.cal-cell.has-post:after{content:"";background:var(--amber);border-radius:50%;width:5px;height:5px;position:absolute;bottom:5px}.cal-cell.selected{background:var(--ink);color:#fff8ec}.cal-cell.selected:after{background:#fff8ec}.cal-empty-hint{text-align:center;color:var(--ink-soft);padding:20px 10px;font-size:12.5px}.card-head{align-items:center;gap:10px;margin:-16px -16px 10px;padding:14px 16px 10px;display:flex}.avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:flex}.avatar.mom{background:#c97b84}.avatar.dad{background:#4c7ea6}.avatar.child{background:var(--amber-ink)}.card-name{font-size:14px;font-weight:700}.card-time{color:var(--ink-soft);font-size:11.5px}.card-photo{object-fit:cover;width:calc(100% + 32px);max-height:260px;margin:-16px -16px 10px;display:block}.card-text{margin-bottom:10px;font-size:14px;line-height:1.5}.card-actions{border-top:1px solid var(--line);gap:16px;margin:8px -16px -16px;padding:8px 16px 4px;display:flex}.action-btn{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;padding:6px 0;font-size:13px;font-weight:600;display:flex}.action-btn.liked{color:var(--alert)}.comment-row{gap:8px;margin-top:8px;display:flex}.comment-row input{border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--surface-soft);flex:1;padding:9px 14px;font-size:13px}.comment-row button{background:var(--teal);color:#fff;border-radius:var(--radius-pill);cursor:pointer;border:none;padding:0 16px;font-size:13px;font-weight:700}.comment-item{color:var(--ink);padding:3px 0;font-size:13px}.comment-item b{margin-right:6px}.compose-preview{object-fit:cover;border-radius:14px;width:100%;max-height:200px;margin-bottom:10px;display:block}.reply-photo-thumb{object-fit:cover;cursor:pointer;border-radius:10px;width:64px;height:64px;margin:4px 4px 0 0}.reply-photo-expanded{object-fit:cover;cursor:pointer;border-radius:14px;width:100%;max-height:260px;margin:6px 0}.delete-link{color:var(--alert);cursor:pointer;background:0 0;border:none;margin-left:8px;padding:2px 0;font-size:11.5px;font-weight:600}.fab{border-radius:var(--radius-pill);background:var(--ink);color:#fff8ec;cursor:pointer;border:none;width:100%;margin-bottom:16px;padding:14px;font-size:14px;font-weight:700}.settings-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:10px 0;display:flex}.settings-row:last-child{border-bottom:none}.settings-label{font-size:14px;font-weight:600}.settings-desc{color:var(--ink-soft);margin-top:2px;font-size:12px}.toggle{background:var(--line);cursor:pointer;border-radius:999px;flex-shrink:0;width:44px;height:26px;transition:background .2s;position:relative}.toggle.on{background:var(--moss)}.toggle .knob{background:#fff;border-radius:50%;width:20px;height:20px;transition:left .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000040}.toggle.on .knob{left:21px}.section-label{color:var(--ink-soft);justify-content:space-between;align-items:center;margin:20px 0 8px;font-size:12.5px;font-weight:700;display:flex}.link-btn{color:var(--teal);cursor:pointer;background:0 0;border:none;padding:0;font-size:12.5px;font-weight:700}.upload-btn{border:1.5px dashed var(--teal);background:var(--teal-soft);width:100%;color:var(--teal);cursor:pointer;border-radius:16px;margin-bottom:16px;padding:14px;font-size:14px;font-weight:700}.plain-btn{border:1.5px solid var(--line);background:var(--surface);width:100%;color:var(--ink);cursor:pointer;border-radius:16px;margin-bottom:12px;padding:13px;font-size:13.5px;font-weight:700}.med-row{background:var(--surface);border:1px solid var(--line);border-radius:16px;align-items:center;gap:12px;margin-bottom:8px;padding:12px 14px;display:flex}.med-name{font-size:13.5px;font-weight:700}.med-sub{color:var(--ink-soft);font-size:11.5px}.med-btn{border-radius:var(--radius-pill);cursor:pointer;background:var(--surface-soft);color:var(--ink-soft);border:none;flex-shrink:0;margin-left:auto;padding:8px 14px;font-size:12.5px;font-weight:700}.med-btn.taken{background:var(--moss);color:#173312}.add-form{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:12px;padding:14px}.add-form-actions{gap:8px;display:flex}.add-form-actions button{cursor:pointer;border:none;border-radius:10px;flex:1;padding:10px 0;font-size:13px;font-weight:700}.btn-cancel{background:var(--surface-soft);color:var(--ink-soft)}.btn-confirm{background:var(--moss);color:#173312}.caption{text-align:center;color:#8a7e6c;margin-top:16px;font-size:12px}.modal-overlay{z-index:30;background:#2b241c73;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal-sheet{background:var(--bg);border-radius:24px 24px 0 0;width:100%;max-width:480px;max-height:78%;padding:18px 18px 24px;overflow-y:auto}.modal-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.modal-close{background:var(--surface-soft);color:var(--ink-soft);cursor:pointer;border:none;border-radius:50%;width:28px;height:28px;font-size:14px}