/* A blue-grey graph-paper notebook. The ruler is the one bold element;
   everything else stays quiet. */

:root{
  --paper:#EDF1F5; --surface:#F9FBFC; --ink:#1C2A3A; --muted:#5B6979; --line:#D2DAE3; --grid:#E1E7ED;
  --urgent:#C8323C; --ok:#0E8466; --warn:#9C6B00; --focus:#2F6FDE;
  --c-blue:#2F6FDE; --c-rasp:#B4235A; --c-teal:#0E8466; --c-ochre:#C08304; --c-violet:#6B5BD6; --c-slate:#55697F;
  color-scheme:light;
  box-sizing:border-box;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#111A24; --surface:#18232F; --ink:#E5EBF1; --muted:#95A3B3; --line:#2B3949; --grid:#1A2531;
    --urgent:#F0727A; --ok:#43C9A2; --warn:#E3B341; --focus:#7AA6F2;
    --c-blue:#6E9DF0; --c-rasp:#E36A93; --c-teal:#43C9A2; --c-ochre:#E3B341; --c-violet:#A093F2; --c-slate:#91A4B8;
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:inherit}
body{
  margin:0; color:var(--ink); background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:24px 24px;
  font:16px/1.5 "Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
}
.wrap{max-width:720px;margin:0 auto;padding:20px 18px 64px}
h1,h2,h3{font-family:"Young Serif",Georgia,"Times New Roman",serif;font-weight:400;margin:0}
h1{font-size:2.1rem;line-height:1.1}
h2{font-size:1.35rem;margin-bottom:10px}
h3{font-size:1.1rem}
p{margin:0}
.muted{color:var(--muted)}
.small{font-size:.875rem}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.6;cursor:default}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
[hidden]{display:none !important}

header.top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px}
.week-dates{color:var(--muted);font-size:.95rem}
.save-note{font-size:.8rem;color:var(--muted);text-align:right}
.save-note.failed{color:var(--urgent)}

nav.tabs{position:sticky;top:0;z-index:5;display:flex;gap:4px;background:var(--paper);padding:6px 0 10px;margin-bottom:8px}
nav.tabs button{flex:1;border:1px solid var(--line);background:var(--surface);padding:8px 6px;border-radius:999px;font-weight:600;font-size:.92rem}
nav.tabs button[aria-current="page"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

section.block{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px}

/* The ruler: this week's effort */
.status{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.status-word{font-family:"Young Serif",Georgia,serif;font-size:1.7rem;line-height:1.15}
.st-below{color:var(--urgent)} .st-passable{color:var(--ink)} .st-optimal{color:var(--ok)} .st-paused{color:var(--muted)}
.st-ontrack{color:var(--ok)} .st-behind{color:var(--warn)}
.ruler{position:relative;margin:34px 0 30px;height:30px}
.ruler-track{position:absolute;inset:0;border-radius:6px;background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 100%);background-size:var(--hour) 100%;border:1px solid var(--line);overflow:hidden;display:flex}
.seg{height:100%}
.seg-lost{background:repeating-linear-gradient(135deg,var(--muted) 0 3px,transparent 3px 7px);opacity:.55}
.mark{position:absolute;top:-8px;bottom:-8px;width:2px;background:var(--ink)}
.mark span{position:absolute;white-space:nowrap;font-size:.78rem;color:var(--muted);transform:translateX(-50%);left:1px}
.mark.floor span{top:-20px}
.mark.stretch{background:var(--muted)}
.mark.stretch span{bottom:-21px}
.pace{position:absolute;top:100%;margin-top:2px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:8px solid var(--focus);transform:translateX(-6px)}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.85rem;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}

.alert{border-left:4px solid var(--urgent);padding:10px 12px;background:color-mix(in srgb,var(--urgent) 9%,var(--surface));border-radius:0 10px 10px 0;margin-bottom:10px}
.alert.warn{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 10%,var(--surface))}
.alert.pause{border-color:var(--muted);background:color-mix(in srgb,var(--muted) 10%,var(--surface))}

.focus-name{font-family:"Young Serif",Georgia,serif;font-size:1.5rem;margin:2px 0 6px}
.focus-next{font-size:1.1rem;margin-bottom:6px}
.also{margin-top:10px;font-size:.9rem;color:var(--muted)}

.track{display:grid;grid-template-columns:1fr;gap:8px;padding:14px 0;border-top:1px solid var(--line)}
.track:first-of-type{border-top:0;padding-top:4px}
.track-head{display:flex;align-items:center;gap:10px;justify-content:space-between;flex-wrap:wrap}
.track-name{display:flex;align-items:center;gap:9px;font-weight:600;font-size:1.05rem}
.dot{width:12px;height:12px;border-radius:50%;flex:none}
kbd{font:inherit;font-size:.75rem;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:0 5px;background:var(--paper)}
.chip{font-size:.8rem;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.chip.pressure{border-color:var(--urgent);color:var(--urgent)}
.chip.warn{border-color:var(--warn);color:var(--warn)}
.minibar{height:6px;border-radius:3px;background:var(--grid);overflow:hidden}
.minibar b{display:block;height:100%}
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.tier{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:7px 4px;text-align:center;line-height:1.2}
.tier strong{display:block;font-size:.92rem}
.tier small{color:var(--muted);font-size:.78rem}
.tier:hover{border-color:var(--ink)}

/* Notes */
.filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.filters button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:.88rem}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.searchrow{display:flex;gap:8px;margin-bottom:14px}
.search{flex:1;min-width:0;border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:8px 10px}
.searchrow .btn{white-space:nowrap}
.sheet textarea.quiztext{min-height:300px;font-size:.9rem;line-height:1.45}
.day{margin-bottom:16px}
.day h3{font-size:1rem;margin-bottom:6px;color:var(--muted);font-family:"Hanken Grotesk",system-ui,sans-serif;font-weight:600}
.entry{display:grid;grid-template-columns:4px 1fr auto;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.entry .bar{border-radius:2px}
.entry .meta{font-size:.85rem;color:var(--muted)}
.entry .note{margin-top:2px;white-space:pre-wrap;overflow-wrap:anywhere}
.linkbtn{border:0;background:none;color:var(--muted);font-size:.82rem;padding:4px;text-decoration:underline}
.linkbtn.danger{color:var(--urgent)}

/* History */
.wk{display:grid;grid-template-columns:5.5rem 1fr 5.5rem;gap:12px;align-items:center;padding:8px 0;border-top:1px solid var(--line);font-size:.92rem}
.wk:first-of-type{border-top:0}
.wkbar{height:14px;border-radius:4px;background:var(--grid);display:flex;overflow:hidden;position:relative}
.wkbar .floorline{position:absolute;top:0;bottom:0;width:2px;background:var(--ink)}
.wk .st{text-align:right;font-weight:600}
.health{display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:.95rem}
.lv-pressure{color:var(--urgent)} .lv-warn{color:var(--warn)}

/* Settings and forms */
.field{display:grid;gap:4px;margin-bottom:12px}
.field label{font-size:.88rem;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:8px 10px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.tset{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.tset:first-of-type{border-top:0;margin-top:0;padding-top:0}
.tset-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.tset-head h3{display:flex;gap:8px;align-items:center}
.btn{border:1px solid var(--ink);background:var(--ink);color:var(--paper);border-radius:10px;padding:9px 16px;font-weight:600}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.danger{background:transparent;color:var(--urgent);border-color:var(--urgent)}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.help{font-size:.85rem;color:var(--muted);margin-top:-4px;margin-bottom:12px}
.formerror{color:var(--urgent);font-size:.92rem;margin-bottom:12px}
.code{font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;font-size:1.05rem;letter-spacing:.04em;background:var(--paper);border:1px dashed var(--line);border-radius:10px;padding:14px;margin:12px 0;text-align:center;user-select:all;overflow-wrap:anywhere}

/* Log dialog */
.scrim{position:fixed;inset:0;background:rgba(10,18,28,.45);display:flex;align-items:center;justify-content:center;padding:14px;z-index:20}
.sheet{width:100%;max-width:560px;background:var(--surface);border-radius:18px;padding:20px 18px 18px;border:1px solid var(--line);max-height:100%;overflow:auto}
.sheet h2{display:flex;gap:9px;align-items:center}
.sheet .tiers{margin-bottom:14px}
.sheet .tiers .tier[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sheet .tiers .tier[aria-pressed="true"] small{color:var(--paper)}
.sheet textarea{min-height:90px;resize:vertical}
.daypick{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.daypick button{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:5px 12px;font-size:.88rem}
.daypick button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.field .daypick input{width:auto;border-radius:999px;padding:4px 10px;font-size:.88rem}
.actions{display:flex;gap:8px;justify-content:space-between;align-items:center;margin-top:6px;flex-wrap:wrap}

.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:9px 16px;border-radius:999px;font-size:.9rem;z-index:30}
.empty{padding:18px 0;color:var(--muted)}
@media (prefers-reduced-motion:no-preference){.seg{transition:width .4s ease}}