/* sc-library.css — The Library section + the Second Brain Kit wizard.
   Loads AFTER /css/sc-v2.css and /css/sc-water-wood-skin.css and only
   uses their tokens. Cobalt is what you click; green is what grows. */

:root {
  --lib-green: #5ecc85;
  --lib-green-deep: #3da864;
  --lib-green-dim: rgba(94, 204, 133, 0.14);
  --lib-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

/* ── icons ─────────────────────────────────────────────── */
.ic { width: 1em; height: 1em; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.15em; flex: none; }
.lib-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ── the diagram (shared by tile and entry hero) ───────── */
.lib-diagram { width: 100%; }
.lib-diagram svg { width: 100%; height: auto; display: block; font-family: var(--lib-mono); }
.sb-note { fill: var(--surface); stroke: var(--line); }
.sb-note-line { stroke: var(--text-dim); stroke-width: 1.5; stroke-linecap: round; }
.sb-chip rect { fill: var(--surface); stroke: var(--line); stroke-width: 1.2; }
.sb-chip text { fill: var(--text-primary); font-size: 12px; }
.sb-chip .ic-f { stroke: var(--text-muted); fill: none; stroke-width: 1.5; }
.sb-chip.dim rect { stroke-dasharray: 3 3; } .sb-chip.dim text { fill: var(--text-dim); }
.sb-label { fill: var(--text-dim); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-family: var(--f-sans); }
.sb-bubble rect { fill: var(--bg-sunken); stroke: var(--line); }
.sb-bubble text { fill: var(--text-primary); font-family: var(--f-sans); font-size: 13px; font-style: italic; }
.sb-arrow { stroke: var(--text-dim); stroke-width: 1.5; fill: none; }
.sb-link { stroke: var(--lib-green); stroke-width: 1.6; fill: none; stroke-dasharray: 300; stroke-dashoffset: 300; animation: sbLink 8s ease-out infinite; }
.sb-fly { animation: sbFly 8s ease-in-out infinite; }
.sb-know rect { animation: sbPulse 8s infinite; }
@keyframes sbFly { 0%, 8% { transform: translate(0, 0); opacity: 1; } 32% { transform: translate(262px, -96px); opacity: 1; } 38%, 100% { transform: translate(262px, -96px); opacity: 0; } }
@keyframes sbLink { 0%, 36% { stroke-dashoffset: 300; opacity: 1; } 58%, 90% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
@keyframes sbPulse { 0%, 48%, 72%, 100% { stroke: var(--line); fill: var(--surface); } 56% { stroke: var(--lib-green); fill: var(--lib-green-dim); } }
@media (prefers-reduced-motion: reduce) {
  .sb-link, .sb-fly, .sb-know rect { animation: none; }
  .sb-link { stroke-dashoffset: 0; } .sb-fly { display: none; }
}

/* ── catalogue ─────────────────────────────────────────── */
.lib-hero { padding: 64px var(--pad-x, 40px) 28px; max-width: var(--max-w, 1240px); margin: 0 auto; }
.lib-hero-h { font-family: var(--f-serif); font-weight: 700; letter-spacing: -0.015em; font-size: clamp(40px, 6vw, 64px); line-height: 1.02; margin: 0 0 14px; text-wrap: balance; }
.lib-hero-dek { font-family: var(--f-sans); font-size: 20px; line-height: 1.45; color: var(--text-muted); max-width: 52ch; margin: 0 0 8px; }
.lib-hero-sub { font-family: var(--f-sans); font-size: 14px; color: var(--text-dim); margin: 0; display: flex; gap: 8px; align-items: center; }

.lib-grid { max-width: var(--max-w, 1240px); margin: 0 auto; padding: 8px var(--pad-x, 40px) 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lib-tile { grid-column: span 1; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; text-decoration: none; color: var(--text-primary); }
.lib-tile:only-child { grid-column: span 2; }
.lib-tile:hover, .lib-tile:focus-visible { border-color: var(--accent); outline: none; }
.lib-tile-visual { background: var(--bg-sunken); padding: 22px 22px 10px; border-bottom: 1px solid var(--line); }
.lib-tile-body { padding: 18px 22px 20px; display: flex; flex-direction: column; gap: 8px; }
.lib-tile-top { display: flex; align-items: center; gap: 10px; }
.lib-num { font-family: var(--lib-mono); font-size: 12px; letter-spacing: .08em; color: var(--lib-green); }
.lib-tile-title { font-family: var(--f-serif); font-weight: 700; font-size: 24px; line-height: 1.1; margin: 0; letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; }
.lib-tile-title .ic { font-size: 22px; color: var(--lib-green); }
.lib-tile-for { font-family: var(--f-sans); font-size: 16px; color: var(--text-muted); margin: 0; }
.lib-tile-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; }
.lib-spec { font-family: var(--lib-mono); font-size: 12.5px; color: var(--lib-green); }
.lib-open { font-family: var(--f-sans); font-weight: 600; font-size: 14px; color: var(--accent); border: 1.5px solid var(--accent); border-radius: 4px; padding: 8px 14px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.lib-tile:hover .lib-open { background: var(--accent); color: var(--text-on-amber); }

.lib-method { max-width: var(--max-w, 1240px); margin: 0 auto; padding: 0 var(--pad-x, 40px) 72px; }
.lib-method h2 { font-family: var(--f-serif); font-size: 22px; font-weight: 700; margin: 0 0 16px; }
.lib-method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.lib-icard { border: 1px solid var(--line); border-radius: 8px; padding: 18px; display: flex; flex-direction: column; gap: 10px; background: var(--surface); }
.lib-icard .ic { font-size: 24px; color: var(--text-muted); }
.lib-icard.grow { border-color: var(--lib-green-deep); } .lib-icard.grow .ic { color: var(--lib-green); }
.lib-icard h3 { font-family: var(--f-sans); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); margin: 0; }
.lib-icard.grow h3 { color: var(--lib-green); }
.lib-icard p { font-family: var(--f-sans); font-size: 15px; line-height: 1.45; color: var(--text-primary); margin: 0; }

/* ── entry page ─────────────────────────────────────────── */
.lib-entry { max-width: 1000px; margin: 0 auto; padding: 48px var(--pad-x, 40px) 72px; display: flex; flex-direction: column; gap: 44px; }
.lib-hero2 { display: grid; grid-template-columns: 1fr 1.15fr; gap: 36px; align-items: center; }
.lib-hero2 h1 { font-family: var(--f-serif); font-weight: 700; font-size: clamp(36px, 5vw, 52px); line-height: 1.02; margin: 6px 0 12px; letter-spacing: -0.015em; }
.lib-hero2 .lib-hero-dek { font-size: 19px; margin-bottom: 16px; }
.lib-record-meta { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-family: var(--f-sans); font-size: 14px; color: var(--text-muted); margin: 0; }
.lib-record-meta dt { color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; font-size: 11px; padding-top: 3px; }
.lib-record-meta dd { margin: 0; }
.lib-hero2 .lib-diagram { background: var(--bg-sunken); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }

.lib-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lib-honest { display: flex; gap: 12px; align-items: flex-start; font-family: var(--f-sans); font-size: 15px; color: var(--text-muted); margin: 0; border-left: 2px solid var(--lib-green); padding-left: 14px; }
.lib-honest .ic { font-size: 18px; color: var(--lib-green); margin-top: 3px; }

.lib-fold { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.lib-fold > summary { cursor: pointer; list-style: none; padding: 16px 20px; font-family: var(--f-sans); font-size: 15px; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }
.lib-fold > summary::-webkit-details-marker { display: none; }
.lib-fold > summary .ic { color: var(--text-dim); font-size: 18px; }
.lib-fold > summary:hover { color: var(--text-primary); }
.lib-fold[open] > summary { border-bottom: 1px solid var(--line); }
.lib-fold-body { padding: 20px; display: flex; flex-direction: column; gap: 36px; }
.lib-static { display: flex; flex-direction: column; gap: 18px; }
.lib-static > h2, .lib-translate > h2 { font-family: var(--f-serif); font-size: 22px; font-weight: 700; margin: 0; }
.lib-static .lib-note { font-family: var(--f-sans); font-size: 14px; color: var(--text-muted); margin: 0; }
.lib-tldr { font-family: var(--f-sans); font-size: 16px; line-height: 1.5; border-left: 2px solid var(--lib-green); padding-left: 14px; margin: 0; }
.lib-translate table { width: 100%; border-collapse: collapse; font-family: var(--f-sans); font-size: 14px; }
.lib-translate th, .lib-translate td { text-align: left; padding: 9px 12px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.lib-translate th { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); font-weight: 600; }
.lib-translate td:first-child { color: var(--text-muted); }
.lib-adapted { font-family: var(--f-sans); font-size: 13px; color: var(--text-dim); margin: 0; }

/* ── what / day / uses blocks on the entry ───────────────── */
.lib-block { display: flex; flex-direction: column; gap: 12px; }
.lib-what { font-family: var(--f-sans); font-size: 19px; line-height: 1.45; color: var(--text-primary); margin: 0; max-width: 60ch; }
.lib-day .sbk-week dd em, .lib-what em { font-style: italic; color: var(--text-primary); }
.lib-uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.lib-uses .lib-icard h3 { text-transform: none; letter-spacing: 0; font-size: 15px; font-weight: 600; color: var(--text-primary); }
.lib-uses .lib-icard p { color: var(--text-muted); font-size: 14px; }
.lib-uses .lib-icard .ic { color: var(--lib-green); }

/* ── the wizard ─────────────────────────────────────────── */
.sbk { font-family: var(--f-sans); font-size: 17px; line-height: 1.55; color: var(--text-primary); display: flex; flex-direction: column; gap: 18px; }
.sbk section { display: flex; flex-direction: column; gap: 22px; }
.sbk [hidden] { display: none !important; }
.sbk h2 { font-family: var(--f-serif); font-size: clamp(24px, 3vw, 30px); font-weight: 700; margin: 0; letter-spacing: -0.01em; line-height: 1.15; text-wrap: balance; }
.sbk h3 { font-family: var(--f-sans); font-size: 17px; font-weight: 600; margin: 0; }
.sbk p { margin: 0; max-width: 64ch; }
.sbk .muted { color: var(--text-muted); font-size: 14px; }
.sbk .row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.sbk-eyebrow { font-family: var(--f-sans); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); margin: 0; }

.sbk-card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.sbk-card .ic { font-size: 26px; color: var(--lib-green); }
.sbk-card p { font-size: 15px; color: var(--text-muted); }

.sbk-btn { font-family: var(--f-sans); font-weight: 600; font-size: 15px; background: var(--accent); color: var(--text-on-amber); border: 0; border-radius: 6px; padding: 13px 20px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.sbk-btn:hover { background: var(--accent-amber-hover); }
.sbk-btn:disabled { opacity: .4; cursor: not-allowed; }
.sbk-btn-ghost { background: transparent; color: var(--text-primary); border: 1.5px solid var(--line); }
.sbk-btn-ghost:hover { background: transparent; border-color: var(--text-muted); }

.sbk-dots { display: flex; gap: 6px; align-items: center; font-family: var(--lib-mono); font-size: 11px; color: var(--text-dim); letter-spacing: .06em; }
.sbk-dots i { width: 28px; height: 3px; border-radius: 2px; background: var(--line); display: block; }
.sbk-dots i.on { background: var(--accent); } .sbk-dots i.done { background: var(--lib-green); }

.sbk textarea { width: 100%; min-height: 120px; resize: vertical; font: inherit; font-size: 16px; color: var(--text-primary); background: var(--bg-sunken); border: 1.5px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.sbk-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.sbk-tile { position: relative; cursor: pointer; background: var(--surface); border: 1.5px solid var(--line); border-radius: 10px; padding: 18px 16px 16px; display: flex; flex-direction: column; gap: 8px; min-height: 132px; }
.sbk-tile input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.sbk-tile .ic { font-size: 28px; color: var(--text-muted); }
.sbk-tile b { display: block; font-weight: 600; font-size: 16px; }
.sbk-tile small { display: block; color: var(--text-muted); font-size: 13.5px; line-height: 1.4; }
.sbk-tile:hover { border-color: var(--text-muted); }
.sbk-tile:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.sbk-tile:has(input:checked) .ic { color: var(--accent); }
.sbk-tile:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }

.sbk-summary { font-family: var(--lib-mono); font-size: 13px; color: var(--lib-green); display: inline-flex; align-items: center; gap: 8px; }
.sbk-summary .ic { font-size: 16px; }
.sbk-aside { border-left: 2px solid var(--lib-green); padding: 2px 0 2px 14px; color: var(--text-muted); font-size: 15px; }

.sbk-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; counter-reset: none; }
.sbk-step { display: grid; grid-template-columns: 34px 44px 1fr; gap: 14px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.sbk-step-n { font-family: var(--lib-mono); font-size: 13px; color: var(--lib-green); padding-top: 12px; }
.sbk-step-ic { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-sunken); border: 1px solid var(--line); display: grid; place-items: center; }
.sbk-step-ic .ic { font-size: 22px; color: var(--text-primary); }
.sbk-step-body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.sbk-step-body p { font-size: 15px; color: var(--text-muted); }
.sbk-step-body code, .sbk p code { font-family: var(--lib-mono); font-size: .88em; background: var(--bg-sunken); padding: 1px 6px; border-radius: 4px; color: var(--text-primary); }
.sbk-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sbk-chip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--lib-mono); font-size: 12.5px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg-sunken); }
.sbk-chip .ic { font-size: 14px; color: var(--text-muted); }

.sbk-copyblock { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--bg-sunken); }
.sbk-copyhead { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--line); font-family: var(--lib-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); }
.sbk-copy { font-family: var(--f-sans); font-weight: 600; font-size: 13px; background: var(--accent); color: var(--text-on-amber); border: 0; border-radius: 5px; padding: 6px 11px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-transform: none; letter-spacing: 0; }
.sbk-copy:hover { background: var(--accent-amber-hover); }
.sbk-copy.ok { background: var(--lib-green); color: #06120a; }
.sbk-copyblock pre { margin: 0; padding: 14px; overflow-x: auto; max-height: 260px; font-family: var(--lib-mono); font-size: 12.5px; line-height: 1.55; color: var(--text-primary); white-space: pre; }

.sbk-later { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.sbk-later-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sbk-later-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.sbk-later-card > summary { list-style: none; cursor: pointer; display: flex; gap: 12px; align-items: center; padding: 14px 16px; }
.sbk-later-card > summary::-webkit-details-marker { display: none; }
.sbk-later-card > summary .ic { font-size: 22px; color: var(--lib-green); }
.sbk-later-card > summary b { display: block; font-size: 15px; font-weight: 600; }
.sbk-later-card > summary small { display: block; font-size: 13px; color: var(--text-muted); }
.sbk-later-card[open] > summary { border-bottom: 1px solid var(--line); }
.sbk-later-card .sbk-copyblock { border: 0; border-radius: 0 0 10px 10px; }

.sbk-weeks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; }
.sbk-week { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.sbk-week dt { font-family: var(--lib-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--lib-green); }
.sbk-week dd { margin: 0; font-size: 15px; color: var(--text-muted); }
.sbk-week .ic { font-size: 24px; color: var(--text-primary); }
.sbk .plain { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.sbk .plain li { padding-left: 26px; position: relative; font-size: 15px; color: var(--text-muted); }
.sbk .plain li .ic { position: absolute; left: 0; top: 3px; font-size: 16px; color: var(--text-dim); }

.sbk-btn:focus-visible, .sbk-copy:focus-visible, .sbk textarea:focus-visible, .lib-fold > summary:focus-visible, .sbk-later-card > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: no-preference) { .sbk-copy, .lib-open, .lib-tile, .sbk-tile { transition: background 120ms ease, color 120ms ease, border-color 120ms ease; } }

@media (max-width: 900px) {
  .lib-grid { grid-template-columns: 1fr 1fr; } .lib-tile:only-child { grid-column: span 2; }
  .lib-hero2 { grid-template-columns: 1fr; }
  .lib-method-grid, .lib-uses { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .lib-grid { grid-template-columns: 1fr; } .lib-tile:only-child { grid-column: span 1; }
  .lib-method-grid { grid-template-columns: 1fr; }
  .lib-two, .sbk-later-grid, .sbk-weeks, .lib-uses { grid-template-columns: 1fr; }
  .sbk-step { grid-template-columns: 26px 1fr; } .sbk-step-ic { display: none; }
  .lib-tile-foot { flex-direction: column; align-items: flex-start; }
}