/* Base rules the artifact host used to inject. [hidden] { display: none !important } matters because the toast's display:flex otherwise overrides hidden. */
body { margin: 0 }
img { max-width: 100% }
[hidden] { display: none !important }

/* Layout: one reading column. A glazed-brick timeline (Joel → Revelation) up top, then Plan / Books tabs. */
:root{
  --bg:#ECEFF5; --surface:#F9FAFD; --sunk:#E1E6F0; --ink:#131D3B; --muted:#56607C; --line:#CDD4E3;
  --lapis:#2443A6; --lapis-soft:#D9E1F6; --on-lapis:#FFFFFF;
  --ochre:#A86D08; --ochre-soft:#F2E3C2; --dot-on-done:#F2C35C;
  --f-display:"Alegreya", Georgia, "Times New Roman", serif;
  --f-body:"Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-data:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0B1330; --surface:#121C3F; --sunk:#1A2550; --ink:#E6E9F3; --muted:#9BA4C2; --line:#28335E;
    --lapis:#8AA4FF; --lapis-soft:#1D2B62; --on-lapis:#0B1330;
    --ochre:#E6B54F; --ochre-soft:#3A2E14; --dot-on-done:#6A4300;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1330; --surface:#121C3F; --sunk:#1A2550; --ink:#E6E9F3; --muted:#9BA4C2; --line:#28335E;
  --lapis:#8AA4FF; --lapis-soft:#1D2B62; --on-lapis:#0B1330;
  --ochre:#E6B54F; --ochre-soft:#3A2E14; --dot-on-done:#6A4300;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
.wrap{max-width:900px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px);padding-top:calc(60px + env(safe-area-inset-top,0px));padding-bottom:96px;display:flex;flex-direction:column;gap:28px}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--lapis);outline-offset:2px;border-radius:4px}
a{color:var(--lapis)}
.mono{font-family:var(--f-data);font-variant-numeric:tabular-nums}

/* Hero */
.hero{display:flex;flex-direction:column;gap:18px}
.backlink{font-family:var(--f-data);font-size:12px;letter-spacing:.06em;margin:0;align-self:flex-start}
.backlink a{color:var(--muted);text-decoration:none;font-weight:500;display:inline-block;padding:8px 10px;margin:-8px -10px;min-height:40px;line-height:24px}
.backlink a:hover{color:var(--lapis);text-decoration:underline}
.eyebrow{font-family:var(--f-data);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}
h1{font-family:var(--f-display);font-weight:800;font-size:clamp(2.3rem,7vw,3.5rem);line-height:1;letter-spacing:-.01em;margin:0;text-wrap:balance}
h1 em{font-style:italic;font-weight:500;color:var(--lapis)}
.lede{margin:0;max-width:60ch;color:var(--muted);font-size:17px}

.timeline{display:flex;flex-direction:column;gap:6px}
.track{display:flex;align-items:flex-start;gap:3px;width:100%}
.seg{flex:1 1 0;min-width:0;container-type:inline-size;display:flex;flex-direction:column;gap:5px}
.brick{display:block;height:22px;border-radius:3px;background:var(--sunk);border:1px solid var(--line);overflow:hidden;position:relative}
.brick i{position:absolute;inset:0 auto 0 0;background:var(--lapis);display:block}
.seg.full .brick{border-color:var(--lapis)}
.lab{font-family:var(--f-data);font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:clip;text-align:left}
@container (max-width: 30px){ .lab{visibility:hidden} }
.gap{flex:0 0 14px;height:22px;border-left:1px dashed var(--line);border-right:1px dashed var(--line);margin-inline:2px}
.ends{display:flex;justify-content:space-between;font-family:var(--f-data);font-size:11px;color:var(--muted)}

.stats{display:flex;flex-wrap:wrap;gap:8px 28px;margin:0;padding:0;list-style:none}
.stats li{display:flex;flex-direction:column;gap:2px}
.stats .k{font-family:var(--f-data);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stats .v{font-family:var(--f-display);font-size:22px;font-weight:700;line-height:1.15}
.stats .v small{font-family:var(--f-body);font-size:14px;font-weight:400;color:var(--muted)}

/* Pace */
.pace{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.pace .grp{display:flex;align-items:center;gap:10px}
.pace .lbl{font-size:14px;color:var(--muted)}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--bg)}
.stepper button{width:40px;height:40px;border:0;background:transparent;font-size:18px;line-height:1}
.stepper button:hover{background:var(--sunk)}
.stepper output{min-width:40px;text-align:center;font-family:var(--f-data);font-weight:500;font-variant-numeric:tabular-nums}
.pace select{height:40px;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:0 10px}
.pace .week{font-family:var(--f-data);font-size:13px;color:var(--muted);margin-left:auto}
.save{font-family:var(--f-data);font-size:12px;color:var(--muted);margin:-16px 0 0}
.save[data-s="error"]{color:var(--ochre)}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.tabs button{border:0;background:none;padding:10px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--lapis)}
.panel{display:flex;flex-direction:column;gap:28px}

/* Today */
.today{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:20px;display:flex;flex-direction:column;gap:14px}
.today .when{font-family:var(--f-data);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0}
.today h2{font-family:var(--f-display);font-weight:700;font-size:clamp(1.6rem,4.5vw,2.1rem);line-height:1.1;margin:0;text-wrap:balance}
.today p{margin:0;max-width:62ch}
.chks{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.chk{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);cursor:pointer;min-width:0}
.chk input{width:18px;height:18px;accent-color:var(--lapis);margin:0;flex:none}
.chk span.t{min-width:0}
.chk.on{border-color:var(--lapis);background:var(--lapis-soft)}
.chk.on span.t{text-decoration:line-through;text-decoration-color:var(--muted)}
.kdot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ochre);flex:none;margin-left:auto}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.btn{border:1px solid var(--lapis);background:var(--lapis);color:var(--on-lapis);border-radius:8px;padding:9px 16px;font-weight:700}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--lapis)}
.link{font-weight:700;text-decoration:none}
.link:hover{text-decoration:underline}
.done-msg{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:8px;background:var(--ochre-soft)}

/* Upcoming */
.sub{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sub h3,.sect{font-family:var(--f-display);font-weight:700;font-size:1.35rem;margin:0}
.sub .hint{font-size:14px;color:var(--muted);margin:0}
.days{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.day{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:6px 16px;align-items:center;padding:12px 2px;border-bottom:1px solid var(--line)}
.day .d{font-family:var(--f-data);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.day .d b{display:block;color:var(--ink);font-weight:500}
.day.wk .d b{color:var(--ochre)}
.day .p{min-width:0;display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}
.day .p .n{font-family:var(--f-data);font-size:12px;color:var(--muted)}
.day .a{display:flex;gap:12px;align-items:center;font-size:14px}
.day .a button{border:0;background:none;color:var(--lapis);font-weight:700;padding:10px 2px;min-height:40px}
.day .a button:hover,.day .a a:hover{text-decoration:underline}
.day .a a{text-decoration:none;font-weight:700;padding:10px 2px;min-height:40px;display:inline-flex;align-items:center}
.more{align-self:flex-start;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:10px 16px;font-weight:700;min-height:40px}
@media (max-width:560px){
  .day{grid-template-columns:1fr auto;grid-template-areas:"d a" "p p"}
  .day .d{grid-area:d}.day .p{grid-area:p}.day .a{grid-area:a}
  .day .d b{display:inline;margin-right:6px}
  .pace .week{margin-left:0}
}

/* Books */
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:14px;color:var(--muted);margin:0}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sect{display:flex;align-items:baseline;gap:10px}
.sect small{font-family:var(--f-data);font-size:12px;font-weight:400;color:var(--muted)}
.books{display:flex;flex-direction:column}
.book{display:flex;flex-direction:column;gap:10px;padding:20px 0;border-top:1px solid var(--line)}
.book.off .note,.book.off h3{opacity:.65}
.bh{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.bh h3{font-family:var(--f-display);font-weight:700;font-size:1.5rem;margin:0}
.bh .meta{font-family:var(--f-data);font-size:12.5px;color:var(--muted)}
.bh .cnt{margin-left:auto;font-family:var(--f-data);font-size:13px;font-variant-numeric:tabular-nums}
.bh .cnt.full{color:var(--lapis);font-weight:500}
.tag{font-family:var(--f-data);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ochre);border:1px solid var(--ochre);border-radius:4px;padding:1px 6px}
.aside{font-family:var(--f-data);font-size:12px;color:var(--muted);margin:0}
.note{margin:0;max-width:66ch}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px}
.chip{position:relative;height:40px;border:1px solid var(--line);border-radius:6px;background:var(--surface);font-family:var(--f-data);font-size:14px;font-variant-numeric:tabular-nums;padding:0}
.chip:hover{border-color:var(--lapis)}
.chip[aria-pressed="true"]{background:var(--lapis);border-color:var(--lapis);color:var(--on-lapis)}
.chip.k::after{content:"";position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:var(--ochre)}
.chip.k[aria-pressed="true"]::after{background:var(--dot-on-done)}
.chipdemo{display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid var(--line);border-radius:5px;font-family:var(--f-data);font-size:12px;background:var(--surface);color:var(--ink)}
.chipdemo.on{background:var(--lapis);border-color:var(--lapis);color:var(--on-lapis)}
.bact{display:flex;flex-wrap:wrap;gap:10px}
.bact button{border:1px solid var(--line);background:transparent;border-radius:7px;padding:10px 14px;font-size:14px;font-weight:700;color:var(--lapis);min-height:40px}
.bact button:hover{border-color:var(--lapis)}

/* Reset plan */
.reset-plan{margin-top:16px;padding:16px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.reset-plan.confirming{padding:16px;margin-top:24px;border:1px solid var(--ochre);border-top:1px solid var(--ochre);border-radius:10px;background:var(--ochre-soft)}
.reset-plan h3{font-family:var(--f-display);font-weight:700;font-size:1.2rem;margin:0}
.reset-plan p{margin:0;color:var(--muted);max-width:60ch}
.reset-plan.confirming p{color:var(--ink)}
.btn.danger{border-color:var(--ochre);background:var(--ochre);color:var(--on-lapis)}
.link-btn{border:0;background:transparent;color:var(--lapis);font-weight:700;padding:9px 0;text-align:left;align-self:flex-start;font-size:14px}
.link-btn.muted{color:var(--muted)}
.link-btn:hover{text-decoration:underline}

/* Toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:10px;background:var(--ink);color:var(--bg);font-size:15px;max-width:calc(100% - 32px);box-shadow:0 6px 24px rgba(0,0,0,.18)}
.toast button{border:0;background:none;color:inherit;font-weight:700;text-decoration:underline;padding:0}

/* Fixed top-right toolbar (theme toggle + future chrome buttons) */
.toolbar{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));right:calc(12px + env(safe-area-inset-right,0px));z-index:20;display:flex;gap:8px;align-items:center}
.toolbar-btn{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);font-family:var(--f-data);font-size:17px;line-height:1;display:grid;place-items:center;padding:0;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.toolbar-btn:hover{border-color:var(--lapis);color:var(--lapis)}
/* Pill-shaped text button for Papa Mode so the label reads clearly */
.toolbar-btn.papa-trigger{width:auto;height:40px;padding:0 16px;border-radius:999px;font-family:var(--f-body);font-size:14px;font-weight:700;letter-spacing:.01em;color:var(--lapis);border-color:var(--lapis)}
.toolbar-btn.papa-trigger:hover{background:var(--lapis-soft);color:var(--lapis)}
@media (max-width:560px){
  .toolbar{top:calc(8px + env(safe-area-inset-top,0px));right:calc(8px + env(safe-area-inset-right,0px));gap:6px}
  .toolbar-btn.papa-trigger{padding:0 12px;font-size:13px}
}
@media (prefers-reduced-motion:no-preference){
  .brick i{transition:width .35s ease}
  .chip,.chk{transition:background-color .15s,border-color .15s}
}

/* Papa Mode
   The overlay is a transparent click-catcher. The visual dim comes from a
   huge box-shadow painted *outward* from the highlighted element, so the
   element itself keeps its own background/text colors (even if it has
   none of its own) instead of being tinted by a full-page dim layer. */
.papa-overlay{position:fixed;inset:0;background:transparent;z-index:50}
.papa-highlight{position:relative;z-index:55;outline:3px solid var(--lapis);outline-offset:4px;border-radius:6px;pointer-events:none;box-shadow:0 0 0 9999px rgba(0,0,0,.55)}
@media (prefers-reduced-motion:no-preference){
  .papa-highlight{transition:box-shadow .15s ease-out}
}
.papa-tooltip{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:70;width:calc(100% - 32px);max-width:440px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:0 12px 36px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:10px}
.papa-step{font-family:var(--f-data);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0}
.papa-title{font-family:var(--f-display);font-weight:700;font-size:1.3rem;line-height:1.2;margin:0}
.papa-body{margin:0;color:var(--muted);line-height:1.5;max-width:60ch}
.papa-actions{display:flex;gap:8px;align-items:center;margin-top:4px;flex-wrap:wrap}
.papa-actions button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:7px;padding:10px 14px;font-weight:700;font-size:14px;min-height:40px}
.papa-actions .papa-next{border-color:var(--lapis);background:var(--lapis);color:var(--on-lapis)}
.papa-actions .papa-prev[disabled]{opacity:.4;cursor:not-allowed}
.papa-actions .papa-skip{margin-left:auto;color:var(--muted);border-color:transparent}
.papa-actions button:hover{filter:brightness(1.06)}
@media (max-width:560px){
  .papa-tooltip{padding:14px 16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .papa-title{font-size:1.15rem}
}

/* Library page */
.library{display:flex;flex-direction:column;gap:16px}
.plan-card{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none;color:inherit}
.plan-card:hover{border-color:var(--lapis)}
.plan-card h2{font-family:var(--f-display);font-weight:700;font-size:1.5rem;margin:0;color:var(--ink)}
.plan-card .summary{margin:0;color:var(--muted);max-width:62ch}
.plan-card .meta{font-family:var(--f-data);font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.plan-card .meta .pct{color:var(--lapis);font-weight:500}
.empty{padding:24px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center}
.notfound{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);display:flex;flex-direction:column;gap:10px}