/* Layout: mobile-first single column, tab views, bottom nav on phones / top nav on wide screens */
:root{
  --bg:#F1F4F0; --surface:#FFFFFF; --sunk:#E6EBE5; --line:#D5DDD5;
  --ink:#1B2420; --muted:#5F6B64; --accent:#2D6A4E; --accent-ink:#FFFFFF;
  --amber:#C27A1B; --amber-soft:#F6E6CC; --danger:#B3402F; --ok:#2D6A4E;
  --flame:#E4602A; --flame2:#F6B73C; --ice:#3F86C6; --ice-soft:#DCEBF7; --on-flame:#FFFFFF;
  --flame-ink:#7A2A08; --flame-off:#CDD5CF; --flame-off2:#E3E8E4;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --r:12px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#111613; --surface:#19201C; --sunk:#222B26; --line:#2E3832;
  --ink:#E5ECE7; --muted:#95A39B; --accent:#73C29A; --accent-ink:#0E1A14;
  --amber:#E7A84C; --amber-soft:#3A2C17; --danger:#E7826F; --ok:#73C29A;
  --flame:#F07A3E; --flame2:#FFC857; --ice:#8CC4F0; --ice-soft:#1C2E3D; --flame-ink:#5A1F05; --flame-off:#38423D; --flame-off2:#4A5550; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111613; --surface:#19201C; --sunk:#222B26; --line:#2E3832;
  --ink:#E5ECE7; --muted:#95A39B; --accent:#73C29A; --accent-ink:#0E1A14;
  --amber:#E7A84C; --amber-soft:#3A2C17; --danger:#E7826F; --ok:#73C29A;
  --flame:#F07A3E; --flame2:#FFC857; --ice:#8CC4F0; --ice-soft:#1C2E3D; --flame-ink:#5A1F05; --flame-off:#38423D; --flame-off2:#4A5550; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
img{max-width:100%}
.wrap{max-width:860px;margin:0 auto;padding-inline:max(16px, env(safe-area-inset-left,0px));padding-block:calc(20px + env(safe-area-inset-top,0px)) 110px}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,5vw,2.4rem);font-weight:700;line-height:1.1}
h2{font-size:1.25rem;font-weight:700}
h3{font-size:1rem;font-weight:500}
.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
.muted{color:var(--muted)}
.num{font-variant-numeric:tabular-nums}

header.top{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.brand{font-family:var(--f-display);font-weight:700;font-size:1.05rem;color:var(--accent);display:flex;align-items:center;gap:8px}
.brand i{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--amber);transform:rotate(45deg)}
.status{font-size:.8rem;color:var(--muted)}
.status.warn{color:var(--amber)}

nav.tabs{position:fixed;left:0;right:0;bottom:0;z-index:5;background:var(--surface);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px))}
nav.tabs button{background:none;border:0;color:var(--muted);font:inherit;font-size:.78rem;padding:6px 2px;display:flex;flex-direction:column;align-items:center;gap:2px;border-radius:10px;cursor:pointer}
nav.tabs button svg{width:22px;height:22px}
nav.tabs button[aria-selected="true"]{color:var(--accent);background:var(--sunk);font-weight:700}
@media (min-width:760px){
  nav.tabs{position:sticky;top:env(safe-area-inset-top,0px);bottom:auto;border:1px solid var(--line);border-radius:14px;margin-bottom:24px;padding:6px}
  nav.tabs button{flex-direction:row;justify-content:center;font-size:.92rem;gap:8px}
  .wrap{padding-block:calc(28px + env(safe-area-inset-top,0px)) 48px}
}

section.view{display:flex;flex-direction:column;gap:20px}
.grid2{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:700px){.grid2{grid-template-columns:1fr 1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.hero{display:flex;flex-direction:column;gap:6px}
.hero .date{font-family:var(--f-display);font-size:1rem;color:var(--muted)}

ul.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
ul.list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);min-width:0}
ul.list li:first-child{border-top:0}
.grow{flex:1;min-width:0;overflow-wrap:anywhere}
.time{font-variant-numeric:tabular-nums;font-weight:700;min-width:3.2em;color:var(--accent)}
.note{font-size:.85rem;color:var(--muted)}
.empty{color:var(--muted);font-size:.92rem;padding:8px 0}
.pill{font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.pill.amber{background:var(--amber-soft);color:var(--amber)}
.pill.example{background:var(--amber-soft);color:var(--amber)}

/* checkbox */
.check{appearance:none;-webkit-appearance:none;width:24px;height:24px;flex:none;border:2px solid var(--line);border-radius:7px;background:var(--surface);cursor:pointer;display:grid;place-items:center;margin:0}
.check:checked{background:var(--accent);border-color:var(--accent)}
.check:checked::after{content:"";width:6px;height:11px;border:solid var(--accent-ink);border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
li.done .grow>span:first-child{text-decoration:line-through;color:var(--muted)}

/* forms */
form.row{display:flex;flex-wrap:wrap;gap:8px;align-items:end}
form.row .f{display:flex;flex-direction:column;gap:4px;flex:1 1 130px;min-width:0}
form.row .f.wide{flex:2 1 220px}
label{font-size:.78rem;color:var(--muted);font-weight:700}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 10px;width:100%;min-width:0}
input:focus-visible,select:focus-visible,button:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{font:inherit;font-weight:700;border:0;border-radius:9px;padding:10px 16px;background:var(--accent);color:var(--accent-ink);cursor:pointer;white-space:nowrap}
.btn.ghost{background:var(--sunk);color:var(--ink)}
.icon-btn{background:none;border:0;color:var(--muted);cursor:pointer;padding:6px 8px;border-radius:8px;font:inherit;font-size:.82rem;white-space:nowrap}
.icon-btn:hover{background:var(--sunk);color:var(--ink)}
.icon-btn.armed{color:var(--danger);font-weight:700}

/* progress */
.meter{height:8px;border-radius:99px;background:var(--sunk);overflow:hidden}
.meter>span{display:block;height:100%;background:var(--accent);border-radius:99px;transition:width .3s}

/* calendar */
.cal-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-grid .dow{font-size:.72rem;text-align:center;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding-bottom:4px}
.day{aspect-ratio:1/1;max-width:100%;border:1px solid transparent;border-radius:10px;background:var(--bg);color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:0}
.day.out{opacity:.35}
.day.today{border-color:var(--amber);font-weight:700}
.day.sel{background:var(--accent);color:var(--accent-ink)}
.dots{display:flex;gap:2px;height:5px}
.dots i{width:5px;height:5px;border-radius:50%;background:var(--amber)}
.day.sel .dots i{background:var(--accent-ink)}

/* health */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
@media (min-width:600px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats div{background:var(--surface);padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.stats b{font-family:var(--f-display);font-size:1.25rem;font-variant-numeric:tabular-nums}
.seg{display:inline-flex;background:var(--sunk);border-radius:9px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{font:inherit;font-size:.84rem;border:0;background:none;color:var(--muted);padding:5px 10px;border-radius:7px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);font-weight:700}
.chart{width:100%;min-height:240px}
.chart svg{display:block;width:100%}
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums;font-size:.92rem}
th,td{text-align:right;padding:8px 6px;border-top:1px solid var(--line);white-space:nowrap}
th{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-top:0}
th:first-child,td:first-child{text-align:left}
.big{font-family:var(--f-display);font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.delta{font-size:.85rem;font-weight:700}
.toast{position:fixed;left:50%;bottom:calc(86px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:700;z-index:10;max-width:calc(100% - 32px);text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.18)}
@media (min-width:760px){.toast{bottom:24px}}
input.edit-in{padding:6px 8px}
.habits{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:10px}
.habit{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 8px 12px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;text-align:center;min-width:0;transition:background .2s}
.habit:hover{border-color:var(--muted)}
.habit.done{background:var(--amber-soft);border-color:transparent}
.hflame svg{width:62px;height:62px;display:block;transform-origin:50% 80%}
.hflame.pop svg{animation:pop .65s ease}
.htitle{font-weight:700;font-size:.92rem;line-height:1.25;overflow-wrap:anywhere}
.hstate{font-size:.74rem;color:var(--muted)}
.habit.done .hstate{color:var(--flame);font-weight:700}
@media (prefers-reduced-motion:reduce){*{transition:none!important}.hflame.pop svg{animation:none}}
@keyframes pop{0%{transform:scale(1)}35%{transform:scale(1.28) rotate(-5deg)}70%{transform:scale(.95)}100%{transform:scale(1)}}


/* header actions */
.actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap}

/* login */
.auth{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}
.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px}
.auth-card .logo{width:56px;height:56px}
.auth-card form{display:flex;flex-direction:column;gap:12px}
.auth-card .f{display:flex;flex-direction:column;gap:4px}
.auth-card .btn{width:100%;padding:12px}
.auth-msg{font-size:.9rem;margin:0;color:var(--muted)}
.auth-msg.err{color:var(--danger)}
.linkish{background:none;border:0;color:var(--accent);font:inherit;font-weight:700;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}