:root{color-scheme:light dark;--surface: #FBFCFD;--surface-raised: #FFFFFF;--surface-sunken: #F1F4F8;--border: #DCE3EC;--border-strong: #C2CCD9;--text: #1E293B;--text-muted: #64748B;--text-subtle: #7C8A9E;--accent: #1D4ED8;--accent-hover: #1A45BE;--accent-soft: #EAF0FE;--accent-ink: #FFFFFF;--danger: #B91C1C;--danger-soft: #FEF2F2;--chart-accent: #1D4ED8;--chart-context: #7C8A9E;--chart-band: rgba(29, 78, 216, .12);--chart-grid: #E6EBF2;--ramp-1: #7DAFF9;--ramp-2: #4E8FF2;--ramp-3: #2E6FE0;--ramp-4: #1D4ED8;--ramp-5: #1E3A8A;--ramp-empty: #EDF1F6;--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--shadow: 0 1px 2px rgb(15 23 42 / .06), 0 4px 12px rgb(15 23 42 / .05);--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--surface: #12151A;--surface-raised: #1A1F27;--surface-sunken: #0D1015;--border: #2A313C;--border-strong: #3B4453;--text: #E8EDF4;--text-muted: #9AA5B4;--text-subtle: #7B8794;--accent: #7DAFF9;--accent-hover: #9CC4FB;--accent-soft: #1B2637;--accent-ink: #0B1220;--danger: #FCA5A5;--danger-soft: #2A1618;--chart-accent: #7DAFF9;--chart-context: #7B8794;--chart-band: rgba(125, 175, 249, .16);--chart-grid: #262D38;--ramp-1: #2B4C9B;--ramp-2: #2E6FE0;--ramp-3: #4E8FF2;--ramp-4: #79ACF7;--ramp-5: #A9CBFB;--ramp-empty: #1B212A;--shadow: 0 1px 2px rgb(0 0 0 / .4), 0 4px 12px rgb(0 0 0 / .3)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.5;color:var(--text);background:var(--surface);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}h1{font-size:1.4rem}h2{font-size:1.1rem}h3{font-size:.95rem}p{margin:0}button{font:inherit;cursor:pointer}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.app{min-height:100%;display:flex;flex-direction:column;background:var(--surface)}.app__main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:20px 16px calc(88px + env(safe-area-inset-bottom))}@media(min-width:768px){.app__main{padding:28px 24px 40px}}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top));background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.topbar__title{display:flex;align-items:baseline;gap:10px}.topbar__date{font-size:.8rem;color:var(--text-muted)}.nav{position:fixed;left:0;right:0;bottom:0;z-index:10;display:grid;grid-template-columns:repeat(4,1fr);gap:2px;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--surface-raised) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border)}.nav__item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border-radius:var(--radius-sm);font-size:.7rem;font-weight:550;text-decoration:none;color:var(--text-muted);transition:color .15s,background .15s}.nav__item[aria-current=page]{color:var(--accent);background:var(--accent-soft)}.nav__icon{font-size:1.15rem;line-height:1}@media(min-width:768px){.nav{position:sticky;top:61px;bottom:auto;max-width:720px;margin:0 auto;grid-template-columns:repeat(4,auto);justify-content:start;gap:4px;padding:10px 24px;border-top:none;border-bottom:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}.nav__item{flex-direction:row;gap:7px;font-size:.88rem;padding:7px 13px}.nav__icon{font-size:1rem}}.card{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow)}.card+.card{margin-top:16px}.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:6px 12px;margin-bottom:14px;flex-wrap:wrap}.card__head>h2{flex:1 1 auto;min-width:60%}.card__hint{font-size:.82rem;color:var(--text-muted);flex:none}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;align-items:center;gap:10px}.spacer{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border:1px solid transparent;border-radius:var(--radius);background:var(--accent);color:var(--accent-ink);font-weight:600;transition:background .15s,opacity .15s}.btn:hover:not(:disabled){background:var(--accent-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--block{width:100%}.btn--ghost{background:transparent;color:var(--text);border-color:var(--border-strong)}.btn--ghost:hover:not(:disabled){background:var(--surface-sunken)}.btn--quiet{min-height:36px;padding:0 12px;background:transparent;color:var(--text-muted);border-color:transparent;font-size:.85rem}.btn--quiet:hover:not(:disabled){background:var(--surface-sunken);color:var(--text)}.btn--danger{color:var(--danger)}.btn--danger:hover:not(:disabled){background:var(--danger-soft)}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:.85rem;font-weight:600;color:var(--text-muted)}.input,.textarea{width:100%;min-height:46px;padding:11px 13px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit}.textarea{min-height:88px;resize:vertical}.input:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.alert{padding:11px 14px;border-radius:var(--radius);font-size:.9rem;border:1px solid transparent}.alert--error{background:var(--danger-soft);color:var(--danger);border-color:currentColor}.alert--success{background:var(--accent-soft);color:var(--accent);border-color:currentColor}.empty{padding:32px 20px;text-align:center;color:var(--text-muted);font-size:.92rem}.muted{color:var(--text-muted)}.subtle{color:var(--text-subtle);font-size:.82rem}.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:var(--surface-sunken);border:1px solid var(--border);font-size:.74rem;color:var(--text-muted);white-space:nowrap}.pill__dot{width:8px;height:8px;border-radius:999px;flex:none}.center-screen{min-height:100dvh;display:grid;place-items:center;padding:24px}.spinner{width:22px;height:22px;border:2.5px solid var(--border-strong);border-top-color:var(--accent);border-radius:999px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.energy{display:flex;flex-direction:column;gap:10px}.energy__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.energy__readout{display:flex;align-items:baseline;gap:8px}.energy__value{font-size:2rem;font-weight:680;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--accent)}.energy__desc{font-size:.85rem;color:var(--text-muted)}.energy__slider{-webkit-appearance:none;appearance:none;width:100%;height:34px;margin:0;background:transparent}.energy__slider::-webkit-slider-runnable-track{height:12px;border-radius:999px;background:linear-gradient(to right,var(--accent) 0 var(--fill),var(--surface-sunken) var(--fill) 100%);border:1px solid var(--border)}.energy__slider::-moz-range-track{height:12px;border-radius:999px;background:linear-gradient(to right,var(--accent) 0 var(--fill),var(--surface-sunken) var(--fill) 100%);border:1px solid var(--border)}.energy__slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:30px;height:30px;margin-top:-10px;border-radius:999px;background:var(--surface-raised);border:3px solid var(--accent);box-shadow:var(--shadow);cursor:grab}.energy__slider::-moz-range-thumb{width:30px;height:30px;border-radius:999px;background:var(--surface-raised);border:3px solid var(--accent);box-shadow:var(--shadow);cursor:grab}.energy__slider:active::-webkit-slider-thumb{cursor:grabbing}.energy__scale{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-subtle);font-variant-numeric:tabular-nums}.moods{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mood{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:78px;padding:10px 6px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text-muted);transition:border-color .15s,background .15s,color .15s}.mood:hover{border-color:var(--border-strong)}.mood--on{border-color:var(--mood);background:color-mix(in srgb,var(--mood) 12%,var(--surface));color:var(--text);box-shadow:inset 0 0 0 1px var(--mood)}.mood__emoji{font-size:1.55rem;line-height:1}.mood__label{font-size:.75rem;font-weight:550;text-align:center;line-height:1.2}@media(min-width:520px){.mood{min-height:86px}.mood__emoji{font-size:1.7rem}.mood__label{font-size:.8rem}}.entries{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.entry{display:flex;gap:12px;padding:13px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.entry--editing{display:block;padding:16px}.entry__mood{font-size:1.5rem;line-height:1.2;flex:none}.entry__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}.entry__head{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.entry__energy{font-variant-numeric:tabular-nums;font-weight:620;color:var(--accent)}.entry__energy:after{content:"/100";font-weight:400;font-size:.72rem;color:var(--text-subtle)}.entry__note{font-size:.9rem;color:var(--text-muted);white-space:pre-wrap;overflow-wrap:anywhere}.entry__meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.day+.day{margin-top:20px}.day__head{display:flex;align-items:baseline;gap:10px;margin-bottom:9px}.day__title{font-size:.95rem;font-weight:620}.day__title:first-letter{text-transform:uppercase}.segmented{display:inline-flex;padding:3px;gap:2px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-sunken)}.segmented__item{padding:6px 11px;border:none;border-radius:9px;background:transparent;color:var(--text-muted);font-size:.8rem;font-weight:550;transition:background .15s,color .15s}.segmented__item[aria-pressed=true]{background:var(--surface-raised);color:var(--text);box-shadow:var(--shadow)}.chart{margin:0;display:flex;flex-direction:column;gap:12px}.chart__plot{position:relative}.chart__plot--scroll{overflow-x:auto;padding-bottom:4px}.chart__svg{display:block;width:100%;height:auto}.chart__svg--calendar{width:auto;height:auto}.chart__grid{stroke:var(--chart-grid);stroke-width:1}.chart__tick{fill:var(--text-subtle);font-size:10px;font-family:var(--font);font-variant-numeric:tabular-nums}.chart__band{fill:var(--chart-band);stroke:none}.chart__line{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.chart__line--daily{stroke:var(--chart-context);stroke-width:1.5}.chart__line--trend{stroke:var(--chart-accent);stroke-width:3}.chart__dot{fill:var(--chart-context);stroke:var(--surface-raised);stroke-width:2}.chart__dot--active{fill:var(--chart-accent)}.chart__crosshair{stroke:var(--border-strong);stroke-width:1;stroke-dasharray:3 3}.chart__legend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:.78rem;color:var(--text-muted)}.chart__legend--ramp{gap:4px}.chart__key{display:inline-flex;align-items:center;gap:6px}.chart__swatch{width:14px;height:3px;border-radius:999px;flex:none}.chart__swatch--trend{background:var(--chart-accent);height:3px}.chart__swatch--daily{background:var(--chart-context)}.chart__swatch--band{background:var(--chart-band);height:10px;border-radius:3px}.chart__tooltip{position:absolute;top:8px;z-index:2;display:flex;flex-direction:column;gap:1px;padding:8px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-raised);box-shadow:var(--shadow);font-size:.8rem;white-space:nowrap;pointer-events:none}.chart__caption{font-size:.85rem;min-height:1.4em}.cal{stroke:transparent;stroke-width:1}.cal--out{fill:transparent}.cal--empty{fill:var(--ramp-empty);stroke:var(--border)}.cal--1{fill:var(--ramp-1)}.cal--2{fill:var(--ramp-2)}.cal--3{fill:var(--ramp-3)}.cal--4{fill:var(--ramp-4)}.cal--5{fill:var(--ramp-5)}.cal-key{display:inline-block;width:13px;height:13px;border-radius:3px;background:var(--ramp-empty)}.cal-key.cal--empty{border:1px solid var(--border)}.cal-key.cal--1{background:var(--ramp-1)}.cal-key.cal--2{background:var(--ramp-2)}.cal-key.cal--3{background:var(--ramp-3)}.cal-key.cal--4{background:var(--ramp-4)}.cal-key.cal--5{background:var(--ramp-5)}.bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}.bars__row{display:grid;grid-template-columns:minmax(96px,auto) 1fr auto;align-items:center;gap:10px}.bars__label{display:inline-flex;align-items:center;gap:6px;font-size:.85rem}.bars__track{height:10px;border-radius:999px;background:var(--surface-sunken);overflow:hidden}.bars__fill{display:block;height:100%;border-radius:999px;background:var(--chart-accent);min-width:3px}.bars__value{font-size:.82rem;font-variant-numeric:tabular-nums;color:var(--text-muted);white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.stat{padding:13px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.stat__label{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:3px}.stat__value{font-size:1.5rem;font-weight:660;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat__unit{font-size:.8rem;font-weight:400;color:var(--text-subtle)}.keyvalue{display:block;padding:9px 11px;border-radius:var(--radius-sm);background:var(--surface-sunken);border:1px solid var(--border);color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;overflow-wrap:anywhere}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}.first-cap:first-letter{text-transform:uppercase}