:root{--canvas:#fff;--shell:#fff;--surface:#fff;--surface-luminous:#fff;--surface-soft:#e9ebe5;--ink:#11120f;--ink-secondary:#4e514b;--ink-muted:#72756e;--hairline:#d8dbd3;--hairline-strong:#a8ada4;--dark:#0d0f0c;--dark-surface:#151712;--dark-line:#34382f;--dark-text:#f6f7ef;--dark-muted:#bfc4b5;--chart-surface:#0d0f0c;--accent-lime:#c8ff3d;--accent-lime-soft:#edffbd;--blue:#3157e8;--violet:#7555f2;--mint:#2a9f7b;--amber:#c77b12;--focus:#11120f;--success:#167855;--success-soft:#dff2e9;--warning:#87560f;--warning-soft:#f8ecd4;--error:#b72c2c;--error-soft:#f8e1df;--chart-north:#d93b32;--chart-up:#3157e8;--chart-west:#0d0f0c;--screen-inset-x:clamp(14px, 3.2vw, 28px);--screen-inset-top:calc(env(safe-area-inset-top) + 12px);--sans:-apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Segoe UI", 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p{color:var(--ink);font-size:20px}.developer-json-placeholder span{max-width:56ch;font-size:13px;line-height:1.55}.auth-modal-backdrop{z-index:50;overscroll-behavior:contain;background:#0b0d10a8;place-items:start center;padding:20px;display:grid;position:fixed;inset:0;overflow-y:auto}.auth-modal{background:var(--shell);border:1px solid #ffffffeb;border-radius:30px;width:min(100%,440px);margin-block:auto;padding:26px;box-shadow:inset 0 0 0 1px #0b0d1014,0 34px 90px #00000057}.auth-modal-header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.auth-modal h2{color:var(--ink);letter-spacing:-.06em;font-size:34px;margin-top:8px!important}.icon-button{border-radius:50%;place-items:center;width:44px;min-width:44px;min-height:44px;padding:0;font-size:22px;display:grid}.auth-title{line-height:1.55;margin-top:22px!important}.oauth-actions{gap:9px;margin-top:22px;display:grid}.oauth-button{border-color:var(--hairline);background:var(--surface);width:100%;min-height:52px}.auth-privacy{color:var(--ink-secondary);font-size:12px;margin-top:14px!important}.auth-privacy a{color:var(--ink-secondary);text-underline-offset:3px}.auth-provider-detail{color:var(--ink-secondary);word-break:break-word;margin-top:6px;font-size:12px;display:block}.oauth-button.kakao{color:#161400;background:#fee500;border-color:#ddc600}.auth-message{color:var(--error);line-height:1.5;margin-top:16px!important}.app-shell{scroll-padding-top:calc(136px + env(safe-area-inset-top))}.auth-reason{color:var(--ink);font-size:13px;line-height:1.5;margin-top:10px!important}.report-link-button{min-height:44px;color:var(--ink);text-underline-offset:3px;background:0 0;border:0;border-radius:8px;padding:0 4px;font-size:13px;text-decoration:underline}@media (hover:hover){.report-link-button:hover:not(:disabled){color:var(--ink);background:var(--surface-soft)}}.data-panel.dashboard-panel{padding:var(--screen-inset-top) var(--screen-inset-x) clamp(32px, 5vw, 56px);box-shadow:none;background:0 0;border:0;gap:24px;margin:0;display:grid}.dashboard-header{gap:10px;display:grid}.dashboard-meta{color:var(--ink-secondary);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:6px 16px;font-size:13px;display:flex}.dashboard-notice{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 14px;display:flex;margin-top:0!important}.dashboard-section-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;min-width:0;display:flex}.dashboard-section-head h3{color:var(--ink);letter-spacing:-.03em;font-size:18px}.dashboard-range{flex:none;gap:2px;display:flex}.dashboard-range button{min-width:44px;min-height:44px;color:var(--ink-muted);letter-spacing:-.01em;background:0 0;border:0;padding:0 8px;font-size:14px}@media (hover:hover){.dashboard-range button:hover:not(:disabled){color:var(--ink-secondary);background:0 0}}.dashboard-range button[aria-pressed=true]{color:var(--ink);background:0 0}.dashboard-trend,.dashboard-dates{gap:12px;min-width:0;display:grid}.dashboard-chart-panel{gap:12px}.dashboard-chart-toolbar{min-width:0;min-height:14px;color:var(--dark-muted);white-space:nowrap;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px 14px;font-size:10px;display:flex}.dashboard-chart-canvas{min-width:0;height:300px;position:relative}.dashboard-chart-canvas>canvas{touch-action:pan-y pinch-zoom}.dashboard-chart-readout{color:var(--dark-text);font-variant-numeric:tabular-nums;flex-wrap:wrap;align-items:baseline;gap:6px 12px;font-size:13px;display:flex}.dashboard-chart-readout strong{letter-spacing:-.045em;font-size:24px;line-height:.9}.dashboard-chart-readout span{font-variant-numeric:tabular-nums;color:var(--dark-muted);font-size:11px}.dashboard-chart-readout em{border:1px solid var(--accent-lime);color:var(--accent-lime);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:4px 9px;font-size:10px;font-style:normal}.dashboard-chart-note,.dashboard-chart-empty{color:var(--dark-muted);font-size:13px;line-height:1.5}.dashboard-chart-empty{text-align:center;place-items:center;min-height:180px;display:grid}.dashboard-month{color:var(--ink-secondary);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;font-size:11px}.dashboard-date-strip{overscroll-behavior-x:contain;scrollbar-width:none;gap:6px;margin:0 -4px;padding:4px 4px 8px;display:flex;position:relative;overflow-x:auto}.dashboard-date-strip::-webkit-scrollbar{display:none}.dashboard-date{width:48px;min-height:66px;color:var(--ink-secondary);letter-spacing:.04em;background:0 0;border:1px solid #0000;border-radius:16px;flex:none;align-content:center;justify-items:center;gap:4px;padding:8px 0;font-size:10px;display:grid}.dashboard-date strong{color:var(--ink);letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:16px}.dashboard-date i{background:0 0;border-radius:50%;width:5px;height:5px}.dashboard-date[data-has-sessions=true] i{background:var(--ink)}.dashboard-date[data-today=true]{border-color:var(--hairline-strong)}@media (hover:hover){.dashboard-date:hover:not(:disabled){border-color:var(--hairline-strong);background:var(--surface)}}.dashboard-date[aria-pressed=true]{border-color:var(--ink);color:var(--dark-muted);background:var(--ink)}.dashboard-date[aria-pressed=true] strong{color:var(--surface)}.dashboard-date[aria-pressed=true][data-has-sessions=true] i{background:var(--accent-lime)}.dashboard-session-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.dashboard-session-row{border:1px solid var(--hairline);background:var(--surface);text-align:left;white-space:normal;border-radius:22px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;width:100%;min-height:76px;padding:14px 20px;display:grid;box-shadow:0 8px 22px #393d370d}@media (hover:hover){.dashboard-session-row:hover:not(:disabled){border-color:var(--ink)}}.dashboard-session-list li{min-width:0}.dashboard-session-swipe{--swipe-action:88px;touch-action:pan-y;min-width:0;position:relative}.dashboard-session-actions{width:var(--swipe-action);align-items:stretch;display:flex;position:absolute;top:0;bottom:0;right:0}.dashboard-session-delete{width:100%;min-height:44px;color:var(--error);background:var(--error-soft);border:1px solid #b72c2c61;border-radius:22px;padding:0 8px;font-size:12px}@media (hover:hover){.dashboard-session-delete:hover:not(:disabled){border-color:var(--error)}}.dashboard-session-row{--swipe-offset:0px;z-index:1;transform:translate3d(var(--swipe-offset), 0, 0);position:relative}.dashboard-session-confirm{background:var(--error-soft);color:var(--ink);border:1px solid #b72c2c61;border-radius:18px;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;margin-top:8px;padding:12px 16px;font-size:13px;display:flex}.dashboard-session-confirm>span{min-width:0;margin-right:auto}.dashboard-session-list .backend-message{margin-top:8px!important}.dashboard-session-time{font-variant-numeric:tabular-nums;color:var(--ink-secondary);font-variant-numeric:tabular-nums;font-size:12px}.dashboard-session-primary{min-width:0;color:var(--ink);font-variant-numeric:tabular-nums;align-items:baseline;gap:6px;display:flex}.dashboard-session-primary strong{letter-spacing:-.05em;font-size:28px;line-height:.9}.dashboard-session-primary span{color:var(--ink-secondary);font-size:11px}.dashboard-session-secondary{color:var(--ink-secondary);font-variant-numeric:tabular-nums;white-space:nowrap;justify-items:end;gap:3px;font-size:11px;display:grid}.dashboard-session-secondary b{color:var(--ink)}.dashboard-day-empty{color:var(--ink-secondary);padding:8px 2px;font-size:13px}.dashboard-state,.dashboard-empty{border:1px solid var(--hairline);background:var(--surface);border-radius:30px;justify-items:start;gap:12px;padding:clamp(28px,4vw,44px);display:grid;box-shadow:inset 0 1px #ffffffdb,0 16px 40px #393d3712}.dashboard-state p,.dashboard-empty p{max-width:22ch;color:var(--ink);letter-spacing:-.035em;word-break:keep-all;font-size:22px;line-height:1.18}.dashboard-state span,.dashboard-empty span{max-width:44ch;color:var(--ink-secondary);word-break:keep-all;font-size:14px;line-height:1.55}.dashboard-state button,.dashboard-empty button{margin-top:8px}.app-shell[data-view=measure]{flex-direction:column;display:flex}.measurement-workspace{flex:auto;grid-template-rows:1fr;grid-auto-rows:auto;min-height:0;position:relative}.measure-stage{text-align:center;grid-template-rows:1fr auto 1fr;justify-items:center;gap:18px;min-height:0;padding:clamp(28px,5vw,56px) clamp(22px,3.2vw,42px);display:grid}.measure-stage>.measure-pill{grid-row:2}.measure-back{top:var(--screen-inset-top);left:var(--screen-inset-x);z-index:2;position:absolute}.measure-under{grid-row:3;align-self:start;justify-items:center;gap:12px;display:grid}.measurement-workspace[data-phase=sensor-blocked] .measure-under{grid-row:2}.measure-pill{border:1px solid var(--ink);width:min(100%,420px);min-height:62px;color:var(--surface);background:var(--ink);letter-spacing:-.02em;border-radius:999px;place-items:center;margin:0;padding:0 28px;font-size:19px;display:grid;box-shadow:0 12px 32px #0b0d1033}@media (hover:hover){button.measure-pill:hover:not(:disabled){box-shadow:0 16px 38px 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mandatory;overscroll-behavior-y:contain;scrollbar-width:none;flex:auto;min-height:0;overflow-y:auto}.info-pages::-webkit-scrollbar{display:none}.info-panel{scroll-snap-align:start;scroll-snap-stop:always;min-height:100%;padding:18px 0 24px}.info-section{flex-direction:column;justify-content:center;gap:10px;max-width:62ch;min-height:100%;padding-left:52px;padding-right:52px;display:flex}.info-section h3{color:var(--ink);letter-spacing:.12em;text-transform:uppercase;font-size:13px}.info-section p{color:var(--ink-muted);text-align:justify;word-break:keep-all;-webkit-hyphens:auto;hyphens:auto;font-size:16px;line-height:1.62}.info-features{flex-direction:column;gap:18px;margin:4px 0 0;padding:0;list-style:none;display:flex}.info-section .info-feature-title{color:var(--ink);letter-spacing:-.015em;text-align:left;font-size:17px}.info-references{flex-direction:column;gap:16px;margin:4px 0 0;padding-left:1.4em;display:flex}.info-references li{color:var(--ink-muted);text-align:left;font-size:14px;line-height:1.55}.info-references a{color:var(--ink);overflow-wrap:anywhere}.info-dots{justify-content:center;gap:7px;margin:0;padding:14px 0 4px;list-style:none;display:flex}.info-dots li{background:var(--hairline-strong);border-radius:50%;width:7px;height:7px;transition:background .22s}.info-dots li[data-active]{background:var(--ink)}@media (prefers-reduced-motion:no-preference){.info-panel{animation:.42s cubic-bezier(.22,.61,.36,1) backwards info-enter}@supports (animation-timeline:view()){.info-panel{animation-name:info-turn;animation-duration:auto;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:view();animation-range:entry entry 70%}}}@keyframes info-turn{0%{transform:translateY(18px)}to{transform:none}}@keyframes info-enter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}