/* Warm neutrals, moss accents, native type. All controls have 44px tap targets. */
:root{color-scheme:light dark;--bg:#f7f7f2;--card:#fff;--text:#283b31;--muted:#7a8279;--line:#e2e6dc;--green:#366548;--soft:#e9eee1;--danger:#a24733;--shadow:0 14px 40px #23392b0b;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{-webkit-touch-callout:none}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:disabled{opacity:.35;cursor:default}button,input,select,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:1.8rem;font-weight:600;line-height:1.22;letter-spacing:-1px}h2{font-size:1.2rem;font-weight:600;letter-spacing:-.4px}h3{font-size:1rem;font-weight:600}.muted,.field-help{color:var(--muted)}.eyebrow{font-size:.63rem;font-weight:650;letter-spacing:1.8px;color:var(--muted);text-transform:uppercase}.fine,.field-help{font-size:.77rem;line-height:1.7}.fine{color:var(--muted);margin-top:24px}.stack{display:grid;gap:20px}.stack label{font-size:.82rem;font-weight:550;display:grid;gap:8px}input:not([type=checkbox],[type=radio]),select{min-height:48px;width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:var(--card);color:var(--text);font-size:1rem}select{max-width:100%}input::placeholder{color:var(--muted);font-size:.9rem}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font-size:.82rem;font-weight:550;margin-bottom:10px;padding:0}.primary,.secondary{min-height:48px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:15px;font-size:.86rem;font-weight:600;padding:12px 20px;border:1px solid transparent}.primary{background:var(--green);color:#fff}.primary:hover{filter:brightness(1.08)}.secondary{background:var(--soft);color:var(--green);border-color:var(--line)}.compact{padding:10px 15px;font-size:.78rem;min-height:44px}.text-button{min-height:44px;min-width:44px;background:transparent;border:0;font-size:.8rem;padding:10px 8px}.icon-button{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;border-radius:50%;font-size:1.5rem;font-weight:400;line-height:1}.icon-button:hover:not(:disabled),.text-button:hover{background:var(--soft)}.brand{display:inline-flex;align-items:center;gap:8px;letter-spacing:-1.1px;font-size:1.45rem;font-weight:700;min-height:44px}.brand-dot{color:var(--green);margin-left:-8px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--green);color:var(--bg);font-weight:600;font-size:1.2rem;border-radius:8px;letter-spacing:-1px}.auth-shell{max-width:430px;margin:0 auto;padding:50px 28px}.auth-shell .brand{margin-bottom:76px}.auth-shell h1{font-size:2.8rem;margin:16px 0 20px;letter-spacing:-1.8px}.auth-shell>.muted{font-size:.92rem;margin-bottom:32px}.auth-shell .primary{width:100%;justify-content:space-between}.notice{border-radius:12px;padding:14px;font-size:.85rem;margin:18px 0}.error,.form-error{color:var(--danger);background:var(--soft)}.form-error:empty{display:none}.form-error{padding:10px;border-radius:8px;font-size:.8rem}.app-shell{max-width:560px;margin:0 auto;padding:0 24px 125px}.app-header{height:90px;display:flex;align-items:center;justify-content:space-between}.header-note{font-size:.55rem;letter-spacing:1.5px;color:var(--muted);font-weight:600}.grade-area{min-height:214px;display:flex;align-items:center;justify-content:center;padding:0 0 16px}.grade{font-family:Georgia,"Times New Roman",serif;font-size:9.7rem;line-height:1;font-weight:400;letter-spacing:-10px;color:var(--green);padding-right:10px}.info-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.info-box{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:12px 11px;min-width:0;min-height:100px}.info-label{color:var(--muted);font-size:.63rem;display:flex;align-items:center;justify-content:space-between;white-space:nowrap;margin-bottom:10px}.info-box strong{font-size:1.8rem;font-weight:550;letter-spacing:-1px;line-height:1.2}.info-unit{font-size:.64rem;color:var(--muted);margin-left:4px}.heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.heat-cell{aspect-ratio:1;min-height:5px;border-radius:2px;background:var(--line)}.state-rest{background:var(--line)}.state-none{background:#e9d9ca}.state-partial{background:#b7c7a0}.state-all{background:var(--green)}.state-future{background:transparent}.practice-section{margin-top:36px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.section-heading h1{font-size:1.5rem;letter-spacing:-.8px}.section-heading .eyebrow{font-size:.57rem;letter-spacing:1.3px;margin-bottom:6px}.add-link{border:1px solid var(--line);color:var(--green)}.habit-list{display:grid;gap:10px}.habit-row{display:flex;align-items:center;gap:14px;min-height:84px;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:14px;cursor:pointer;transition:background .15s}.tone-0{--habit:#527a59}.tone-1{--habit:#b7794d}.tone-2{--habit:#687fb0}.tone-3{--habit:#a37392}.tone-4{--habit:#548c91}.tone-5{--habit:#9a8544}.habit-check{appearance:none;-webkit-appearance:none;margin:0;flex-shrink:0;width:26px;height:26px;border-radius:8px;border:1.5px solid var(--habit);background:transparent;display:grid;place-content:center;cursor:pointer;color:white}.habit-check:checked{background:var(--habit)}.habit-check:checked::after{content:'✓';font-size:19px;line-height:1}.habit-copy{flex:1;min-width:0;display:grid;gap:4px}.habit-name{font-size:.91rem;font-weight:550;overflow-wrap:anywhere}.habit-description{font-size:.63rem;color:var(--muted);line-height:1.6}.habit-icon{font-size:1.35rem;color:var(--habit);width:32px;text-align:center;flex-shrink:0}.is-checked{background:var(--soft)}.is-checked .habit-name{color:var(--muted)}.practice-note{text-align:center;color:var(--muted);font-size:.71rem;margin:32px 0}.empty-state{text-align:center;padding:32px 16px;background:var(--card);border:1px dashed var(--line);border-radius:15px}.empty-icon{font-size:2.5rem;color:var(--green);display:block;margin-bottom:10px}.empty-state p{font-size:.84rem;color:var(--muted);margin:10px 0 22px}.empty-state h2{font-size:1.1rem}.tab-bar{position:fixed;z-index:10;bottom:0;left:50%;transform:translateX(-50%);width:min(560px,100%);display:grid;grid-template-columns:repeat(3,1fr);padding:9px 22px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg)}.tab-bar a{min-height:59px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.66rem;color:var(--muted);border-radius:12px}.tab-bar .active{color:var(--green);background:var(--soft);font-weight:650}.tab-icon{font-size:1.4rem;line-height:1.25}.view-intro{padding:32px 0 36px}.view-intro .eyebrow{margin-bottom:14px}.view-intro h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:2.35rem;letter-spacing:-1.1px;max-width:360px}.view-intro>.muted{font-size:.82rem;margin-top:15px}.calendar-card{border:1px solid var(--line);border-radius:17px;background:var(--card);padding:14px 10px 20px}.month-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.month-header h2{font-size:1.04rem}.calendar-weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px}.calendar-weekdays span{text-align:center;color:var(--muted);font-size:.65rem;padding-bottom:12px}.calendar-day{border:2px solid transparent;min-height:44px;min-width:0;border-radius:10px;position:relative;font-size:.8rem;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;padding:5px 0;margin-bottom:3px}.calendar-day.state-all{color:#fff}.calendar-day.state-future{color:var(--muted)}.calendar-day.is-today{border-color:var(--green);font-weight:750}.calendar-day.selected{outline:2px solid var(--text);outline-offset:-5px}.day-dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.45}.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 12px;border-top:1px solid var(--line);padding-top:17px;margin:16px 4px 0;font-size:.55rem;color:var(--muted)}.legend span{display:inline-flex;align-items:center;gap:5px}.legend i{height:8px;width:8px;border-radius:2px}.history-detail{padding-top:28px}.history-detail>.muted{font-size:.8rem;text-align:center}.history-detail h2{margin-bottom:6px}.history-detail>p{font-size:.75rem;margin-bottom:17px;color:var(--muted)}.count-badge{font-size:.75rem;color:var(--muted);margin-left:6px}.goal-list{display:grid;gap:12px}.goal-card{border:1px solid var(--line);background:var(--card);border-radius:15px;overflow:hidden}.goal-top{display:flex;align-items:center;gap:12px;padding:16px 14px 8px}.goal-icon{display:grid;place-items:center;background:var(--soft);color:var(--habit);width:42px;height:42px;border-radius:12px;font-size:1.5rem;flex-shrink:0}.goal-copy{flex:1;min-width:0}.goal-copy h3{font-size:.9rem;overflow-wrap:anywhere}.goal-copy p{font-size:.66rem;color:var(--muted);margin-top:5px}.goal-actions{display:flex;justify-content:space-between;align-items:center;padding:0 12px 5px}.goal-actions>div{display:flex}.goal-actions .icon-button{font-size:1rem}.settings-card{margin-top:30px;border:1px solid var(--line);border-radius:16px;background:var(--card);padding:0 18px 18px}.settings-card summary,.about-card summary{min-height:56px;cursor:pointer;font-size:.9rem;font-weight:600;align-content:center}.settings-card summary span{float:right;color:var(--muted);font-size:1.3rem}.settings-card .stack{margin-top:16px}.settings-card .stack>.field-help{margin-top:-12px}.settings-divider{border-top:1px solid var(--line);margin-top:25px;padding-top:22px}.settings-divider>.muted{font-size:.79rem;line-height:1.8;margin:9px 0 15px}.settings-divider>.field-help{margin-top:10px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.two-columns+.field-help{margin-top:8px}.about-card{padding:0 8px;margin-top:16px;color:var(--muted)}.about-card p{font-size:.75rem;margin:0 0 14px;line-height:1.8}dialog{width:min(470px,calc(100% - 24px));max-height:calc(100dvh - 30px);overflow:auto;border:1px solid var(--line);border-radius:20px;background:var(--bg);color:var(--text);padding:22px;box-shadow:var(--shadow)}dialog::backdrop{background:#152c2470;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.weekday-picker{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.weekday-picker label,.swatch-picker label,.icon-picker label{position:relative;min-width:0;min-height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer}.weekday-picker input,.swatch-picker input,.icon-picker input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.weekday-picker span{width:100%;min-height:44px;background:var(--card);border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;font-size:.75rem}.weekday-picker input:checked+span{background:var(--green);color:white;border-color:var(--green)}.swatch-picker{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.swatch-picker span{width:28px;height:28px;border-radius:50%;background:var(--habit);border:4px solid transparent}.swatch-picker input:checked+span{outline:2px solid var(--habit);outline-offset:3px}.weekday-picker input:focus-visible+span,.swatch-picker input:focus-visible+span,.icon-picker input:focus-visible+span{outline:3px solid var(--text);outline-offset:2px}.icon-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.icon-picker span{display:grid;place-items:center;width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;font-size:1.3rem;background:var(--card)}.icon-picker input:checked+span{border-color:var(--green);color:var(--green);background:var(--soft)}.toast{position:fixed;z-index:30;bottom:calc(100px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(430px,calc(100% - 32px));padding:14px 18px;background:var(--text);color:var(--bg);border-radius:12px;font-size:.82rem;box-shadow:var(--shadow)}
@media(min-width:600px){.app-shell{padding-left:36px;padding-right:36px}.app-header{height:100px}.grade-area{min-height:235px}.info-grid{gap:12px}.info-box{padding:16px}.info-label{font-size:.7rem}.heatmap{gap:4px}.practice-section{margin-top:42px}.habit-row{min-height:88px;padding:17px}.habit-name{font-size:1rem}.habit-description{font-size:.7rem}.calendar-card{padding:18px}.calendar-day{min-height:55px}.auth-shell{padding-top:65px}}
@media(max-width:374px){.app-shell{padding-left:16px;padding-right:16px}.header-note{font-size:.5rem}.info-box{padding:10px 8px}.info-label{font-size:.57rem}.info-unit{font-size:.58rem}.calendar-card{padding-left:4px;padding-right:4px}.habit-row{gap:10px;padding:12px}.habit-description{font-size:.6rem}}
@media(prefers-color-scheme:dark){:root{--bg:#19251f;--card:#202e26;--text:#e0e7dc;--muted:#9ca99c;--line:#344239;--green:#aac6a3;--soft:#293b2d;--danger:#f1aa94;--shadow:0 14px 40px #0003}.primary{color:#19251f}.brand-mark{color:#19251f}.state-none{background:#5e4737}.state-partial{background:#71835e}.state-all{background:#aac6a3}.calendar-day.state-all{color:#19251f}.habit-check:checked{color:#fff}.tone-0{--habit:#91b496}.tone-1{--habit:#d5a180}.tone-2{--habit:#93a9d5}.tone-3{--habit:#c39cb7}.tone-4{--habit:#87b6ba}.tone-5{--habit:#c4b179}}
.calendar-card{margin-left:-12px;margin-right:-12px}
.weekday-picker{grid-template-columns:repeat(4,minmax(44px,1fr));gap:6px}
@media(min-width:480px){.weekday-picker{grid-template-columns:repeat(7,minmax(44px,1fr));gap:2px}}
@media(max-width:374px){.calendar-card{padding-left:0;padding-right:0}.calendar-grid,.calendar-weekdays{gap:0}.swatch-picker{grid-template-columns:repeat(3,minmax(44px,1fr))}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}