/* Rune Scrolls — tea-stained paper by day, lamplight by night. */
:root {
  --desk: #2a1b15;
  --desk-grain: #33221a;
  --page: #f5ecd9;
  --page-deep: #ebdec3;
  --ink: #2b2119;
  --ink-soft: #5d4a39;
  --ink-faint: #8b7762;
  --rule: #d2bf9a;
  --accent: #9c3b1e;
  --gold: #a07428;
  --his-ink: #2f4c86;
  --dm-ink: #7a3d8c;
  --bar: rgba(30, 19, 14, 0.94);
  --bar-ink: #efe2c8;
  --shadow: 0 1px 2px rgba(0,0,0,.25), 0 12px 40px rgba(0,0,0,.35);
  /* the domains' colours */
  --r-red: #b33a22; --r-blue: #2b6a9e; --r-green: #3d7a3a; --r-ochre: #a8781c;
  --r-silver: #6e7b86; --r-gold: #b8860b; --r-sky: #4f8fb0;
  --serif: "Cormorant Garamond", Garamond, Georgia, serif;
  --caps: "Cinzel", "Cormorant Garamond", Georgia, serif;
  --hand: "Kalam", "Segoe Print", cursive;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --desk: #0f0a08; --desk-grain: #161009;
    --page: #201812; --page-deep: #2a2018;
    --ink: #eee0c6; --ink-soft: #c0ab8c; --ink-faint: #8f7c64;
    --rule: #4a3a2a; --accent: #e08a6c; --gold: #d6ad5f;
    --his-ink: #9fb8ee; --dm-ink: #d4a3e3;
    --bar: rgba(9, 6, 4, 0.94);
    --r-red: #ef7a5c; --r-blue: #78b2e6; --r-green: #8fca86; --r-ochre: #e0b552;
    --r-silver: #b8c4cf; --r-gold: #f0c64a; --r-sky: #9fd0ea;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --desk: #0f0a08; --desk-grain: #161009;
  --page: #201812; --page-deep: #2a2018;
  --ink: #eee0c6; --ink-soft: #c0ab8c; --ink-faint: #8f7c64;
  --rule: #4a3a2a; --accent: #e08a6c; --gold: #d6ad5f;
  --his-ink: #9fb8ee; --dm-ink: #d4a3e3;
  --bar: rgba(9, 6, 4, 0.94);
  --r-red: #ef7a5c; --r-blue: #78b2e6; --r-green: #8fca86; --r-ochre: #e0b552;
  --r-silver: #b8c4cf; --r-gold: #f0c64a; --r-sky: #9fd0ea;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--desk) repeating-linear-gradient(0deg, var(--desk) 0 3px, var(--desk-grain) 3px 4px);
  color: var(--ink);
  font: 19px/1.55 var(--serif);
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: var(--accent); }
button { font: inherit; color: inherit; }

/* ---- the rolled scroll (locked) --------------------------------------------- */
#locked { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.rolled { display: grid; grid-template-rows: 26px auto 26px; width: min(380px, 100%); filter: drop-shadow(0 12px 30px rgba(0,0,0,.5)); }
.roll-end { background: linear-gradient(90deg, #6d4426, #b9874f 30%, #8a5a31 70%, #4f2f1a); border-radius: 13px; margin: 0 -10px; }
.roll-body { background: #f1e3c3 linear-gradient(90deg, rgba(120,80,40,.18), transparent 12%, transparent 88%, rgba(120,80,40,.18)); padding: 34px 32px 30px; text-align: center; color: #3a2a1c; }
.roll-body h1 { font: 600 1.8rem var(--caps); margin: 0 0 .8rem; color: #7d2f17; letter-spacing: .04em; }
.roll-body p { font-style: italic; margin: 0 0 1.4rem; }
.unlock { display: grid; gap: 10px; }
.unlock label { font: .8rem var(--caps); letter-spacing: .1em; color: #7a6040; }
.unlock input { padding: 9px 12px; border: 1px solid #b89b6c; border-radius: 4px; background: #fbf4e4; font: 16px var(--serif); text-align: center; color: #3a2a1c; }
.unlock button { padding: 9px 14px; border: 0; border-radius: 4px; cursor: pointer; background: #7d2f17; color: #f8ead0; font: 600 1rem var(--serif); }
.unlock-error { min-height: 1.2em; font-style: italic; color: #9c3b1e; font-size: .95rem; }

/* ---- bar and tabs ------------------------------------------------------------ */
.bar {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 14px;
  padding: 8px 16px; background: var(--bar); color: var(--bar-ink); border-bottom: 1px solid rgba(214,173,95,.25);
}
.bar-title { font: 600 1.05rem var(--caps); color: #e6c27a; letter-spacing: .05em; white-space: nowrap; }
.tabs { display: flex; gap: 4px; overflow-x: auto; flex: 1; scrollbar-width: none; }
.tabs button {
  background: none; border: 0; color: #cdb995; padding: 8px 12px; border-radius: 6px; cursor: pointer;
  font: 600 .98rem var(--serif); white-space: nowrap;
}
.tabs button:hover { background: rgba(214,173,95,.12); color: #f2dca8; }
.tabs button[aria-selected="true"] { background: rgba(214,173,95,.2); color: #f6e2b0; }
.icon-btn { background: none; border: 1px solid rgba(214,173,95,.35); color: #e6c27a; border-radius: 6px; width: 38px; height: 36px; cursor: pointer; flex: none; }

/* ---- the page ---------------------------------------------------------------- */
.desk { padding: 28px 16px 40px; }
.page {
  position: relative; max-width: 1000px; margin: 0 auto; background: var(--page);
  background-image: radial-gradient(ellipse at 50% 0%, transparent 60%, rgba(120,80,30,.12) 100%);
  border-radius: 3px; box-shadow: var(--shadow); padding: 28px clamp(18px, 5vw, 60px) 48px;
}
.page h1 { font: 600 clamp(1.7rem, 4.5vw, 2.3rem)/1.15 var(--caps); color: var(--accent); margin: 1.6rem 0 .4rem; padding-bottom: .3rem; border-bottom: 2px solid var(--rule); letter-spacing: .02em; }
.page h1:first-child { margin-top: .4rem; }
.page h2 { font: 600 1.25rem/1.3 var(--caps); margin: 1.8rem 0 .6rem; letter-spacing: .02em; }
.page h3 { font: 600 1.1rem var(--serif); margin: 0; }
.sub { font: italic 400 .95rem var(--serif); color: var(--ink-faint); letter-spacing: 0; margin-left: 6px; }
.lede { font-size: 1.08rem; color: var(--ink-soft); }
.quiet { color: var(--ink-faint); font-style: italic; }
.epigraph { font-style: italic; color: var(--ink-soft); margin: .2rem 0 1.2rem; }
.epigraph .quote { display: block; font-size: 1.15rem; color: var(--ink); }
.epigraph .cite { display: block; font-size: .95rem; }
.epigraph .cite::before { content: "— "; }
.name { font-variant: small-caps; }

.table-wrap { overflow-x: auto; margin: .4rem 0 1.2rem; }
#book table { border-collapse: collapse; width: 100%; font-size: 1rem; }
#book th { font: 600 .78rem var(--caps); letter-spacing: .06em; color: var(--ink-faint); text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--rule); }
#book td { padding: 7px 10px; vertical-align: top; border-bottom: 1px solid color-mix(in srgb, var(--rule) 55%, transparent); }

/* ---- margin notes (as in the Ledger) ---------------------------------------- */
.quill {
  display: inline-block; cursor: pointer; white-space: nowrap; margin-left: 8px; vertical-align: middle;
  border: 1px solid color-mix(in srgb, var(--his-ink) 40%, transparent); border-radius: 999px;
  background: color-mix(in srgb, var(--his-ink) 7%, transparent); color: var(--his-ink);
  font: 600 .72rem/1 var(--serif); padding: 4px 9px; opacity: .65;
}
.quill:hover, [data-key]:hover > .quill, [data-key]:hover > td > .quill { opacity: 1; }
#book td .quill { display: block; width: max-content; margin: 6px 0 0; }
.margin-layer { position: absolute; top: 0; right: clamp(18px, 3vw, 40px); width: 250px; height: 0; }
.page:not(.with-margin) .margin-layer { display: none; }
.page.with-margin { max-width: 1320px; padding-right: calc(clamp(18px, 3vw, 40px) + 290px); }
.page.with-margin::after { content: ""; position: absolute; top: 0; bottom: 0; right: calc(clamp(18px, 3vw, 40px) + 268px); border-left: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); }
.margin-layer .marginalia { position: absolute; left: 0; right: 0; transform: rotate(-.5deg); }
.margin-layer .marginalia::before { content: ""; position: absolute; left: -34px; top: .8em; width: 26px; border-top: 1px dashed color-mix(in srgb, var(--his-ink) 45%, transparent); }
.margin-layer .marginalia.pushed::before { display: none; }
.margin-notes { border-left: 2px solid color-mix(in srgb, var(--his-ink) 40%, transparent); padding-left: 10px; }
.margin-layer .margin-notes { border-left: 0; padding-left: 0; }
div.margin { margin: -.2rem 0 1rem 1rem; }
tr.margin td { padding: 0 10px 10px 24px; }
.note { font: 1.12rem/1.3 var(--hand); color: var(--his-ink); margin: 0 0 8px; }
.note.dm { color: var(--dm-ink); }
.note-meta { display: block; font: .72rem var(--serif); color: var(--ink-faint); }
tr.linked > td, .linked { background: color-mix(in srgb, var(--his-ink) 9%, transparent) !important; }

/* ---- pens, buttons ---------------------------------------------------------- */
.pen { margin: 8px 0 4px; display: grid; gap: 8px; max-width: 640px; }
.pen textarea, .pen input, .pen select {
  width: 100%; font: 1.1rem/1.35 var(--hand); color: var(--his-ink); padding: 8px 10px;
  background: color-mix(in srgb, var(--page-deep) 80%, transparent); border: 1px solid var(--rule); border-radius: 4px; resize: vertical;
}
.pen input.pen-title, .study input, .study select { font: 1.05rem var(--serif); color: var(--ink); }
.pen-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .95rem; }
.pen-error { color: var(--accent); font-style: italic; font-size: .95rem; }
.pen.busy { opacity: .6; pointer-events: none; }
.btn { background: var(--accent); color: #fbefd8; border: 0; border-radius: 4px; padding: 7px 14px; cursor: pointer; font: 600 1rem var(--serif); }
.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: .45; cursor: not-allowed; filter: none; }
.btn.small { padding: 4px 10px; font-size: .9rem; }
.btn.ghost { background: none; color: var(--his-ink); border: 1px dashed color-mix(in srgb, var(--his-ink) 60%, transparent); margin-top: .8rem; }
.link { background: none; border: 0; padding: 0 0 0 6px; color: var(--ink-faint); text-decoration: underline dotted; cursor: pointer; font-size: .9rem; }
.link:hover { color: var(--accent); }
.link.danger { color: var(--accent); }
.chip { border: 1px solid var(--rule); background: var(--page); border-radius: 999px; padding: 3px 10px; font-size: .88rem; cursor: pointer; color: var(--ink); }
.chip:hover { border-color: var(--gold); }

/* ---- marks ------------------------------------------------------------------ */
.count { font-weight: 600; color: var(--gold); }
.mark-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.mark-card {
  display: grid; grid-template-columns: 64px 1fr; gap: 6px 14px; align-items: start;
  padding: 12px 14px; border: 1px solid var(--rule); border-radius: 6px; background: color-mix(in srgb, var(--page-deep) 45%, transparent);
  opacity: .72;
}
.mark-card.learned { opacity: 1; border-color: color-mix(in srgb, var(--gold) 60%, transparent); background: color-mix(in srgb, var(--gold) 9%, transparent); }
.mark-card p { margin: .15rem 0 0; font-size: .98rem; }
.mark-meta { color: var(--ink-faint); font-style: italic; font-size: .88rem !important; }
.mark-actions, .mark-card .study { grid-column: 1 / -1; }
.mark-actions { display: flex; justify-content: flex-end; }
.cost { margin: 0; font-size: .95rem; color: var(--ink-soft); }
.sym { fill: none; stroke: var(--ink); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.sym-letter { font: 600 34px var(--caps); fill: var(--ink-soft); }
.sym-letter.small { font-size: 18px; }

/* ---- the desk --------------------------------------------------------------- */
.desk-grid { display: grid; grid-template-columns: minmax(280px, 440px) 1fr; gap: 24px; align-items: start; }
.canvas-wrap svg { width: 100%; height: auto; display: block; background: color-mix(in srgb, var(--page-deep) 60%, transparent); border-radius: 50%; touch-action: none; }
.hint { font-size: .85rem; color: var(--ink-faint); font-style: italic; text-align: center; margin: .4rem 0 0; }
svg .ring { fill: none; stroke: var(--ink); stroke-width: 3; }
svg .ring.thin { stroke-width: 1; opacity: .4; }
svg .sym.rune { stroke-width: 3.6; }
svg .sym.key { stroke-width: 2.4; }
svg .empty-centre { fill: none; stroke: var(--ink-faint); stroke-dasharray: 4 6; }
svg .grab { cursor: grab; }
svg .grab:active { cursor: grabbing; }
.controls { display: grid; gap: 12px; }
.ctl { display: grid; gap: 4px; }
.ctl > span { font: 600 .74rem var(--caps); letter-spacing: .08em; color: var(--ink-faint); }
.ctl select, .add-key select { font: 1rem var(--serif); padding: 5px 8px; border: 1px solid var(--rule); border-radius: 4px; background: var(--page); color: var(--ink); }
.ctl-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input[type=range] { width: 100%; accent-color: var(--accent); }
.key-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.key-row { display: grid; grid-template-columns: 80px 1fr 90px auto; gap: 8px; align-items: center; }
.key-row select { font: .92rem var(--serif); padding: 3px 4px; border: 1px solid var(--rule); border-radius: 4px; background: var(--page); color: var(--ink); }
.key-name { font-weight: 600; }
.add-key { display: flex; gap: 8px; margin-top: 4px; }
.practise { font-size: .95rem; color: var(--ink-soft); }
.reading { margin: 1.2rem 0 .8rem; padding: 14px 18px; border-left: 3px solid var(--gold); background: color-mix(in srgb, var(--gold) 8%, transparent); border-radius: 0 6px 6px 0; }
.weight { margin: 0 0 .3rem; font: 600 .82rem var(--caps); letter-spacing: .06em; color: var(--gold); }
.reading-text p { margin: .25rem 0; }
.save-scroll { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.save-scroll input { flex: 1 1 200px; font: 1rem var(--serif); padding: 7px 10px; border: 1px solid var(--rule); border-radius: 4px; background: var(--page); color: var(--ink); }

/* ---- scrolls ---------------------------------------------------------------- */
.scroll-list { display: grid; gap: 14px; }
.scroll-card { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px; border: 1px solid var(--rule); border-radius: 6px; }
.scroll-card .mini { width: 120px; height: 120px; }
.scroll-card.spent { opacity: .55; }
.scroll-card.spent .mini { filter: grayscale(1); }
.scroll-status { margin: .1rem 0; font: .8rem var(--caps); letter-spacing: .05em; color: var(--gold); }
.scroll-reading { margin: .3rem 0; }
.scroll-note { margin: .2rem 0; font: 1.05rem var(--hand); color: var(--his-ink); }
.scroll-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: .4rem; }

/* ---- pages ------------------------------------------------------------------ */
.his-page { margin: 1rem 0 1.6rem; padding-left: 14px; border-left: 2px solid color-mix(in srgb, var(--his-ink) 45%, transparent); }
.his-page h3 { font: 700 1.4rem/1.2 var(--hand); color: var(--his-ink); }
.page-date { font-size: .8rem; color: var(--ink-faint); margin: 0 0 .3rem; }
.page-body { font: 1.15rem/1.35 var(--hand); color: var(--his-ink); }
.changes { padding-left: 1.1rem; font-size: .95rem; color: var(--ink-soft); }
.changes li { margin: .25rem 0; }

.colophon { text-align: center; color: #a8957a; font-size: .88rem; font-style: italic; margin: 1.6rem auto 0; }
.colophon a { color: #d6ad5f; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 50; max-width: calc(100% - 32px); background: #241914; color: #eadfc8; border: 1px solid #6b5333; border-radius: 6px; padding: 10px 16px; box-shadow: var(--shadow); }

/* ---- phones ----------------------------------------------------------------- */
@media (max-width: 760px) {
  body { font-size: 18px; }
  .bar { gap: 8px; padding: 6px 10px; }
  .bar-title { display: none; }
  .tabs button { padding: 8px 9px; font-size: .92rem; }
  .desk { padding: 0 0 32px; }
  .page { border-radius: 0; padding: 18px 16px 36px; }
  .desk-grid { grid-template-columns: 1fr; }
  .key-row { grid-template-columns: 70px 1fr 80px auto; }
  .scroll-card { grid-template-columns: 80px 1fr; }
  .scroll-card .mini { width: 80px; height: 80px; }
  #book table, #book tbody, #book tr, #book td { display: block; width: 100%; }
  #book thead { display: none; }
  #book tbody tr { padding: 8px 0; border-bottom: 1px solid var(--rule); }
  #book td { border: 0; padding: 2px 0; }
  #book td[data-th]:not(:first-child)::before { content: attr(data-th) " · "; font: .74rem var(--caps); letter-spacing: .05em; color: var(--ink-faint); }
}