/* ---------- Chrome ---------- */
#progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 60; background: linear-gradient(90deg, var(--violet), var(--cyan)); transform: scaleX(0); transform-origin: 0 50%; }
#top { position: sticky; top: 0; z-index: 50; padding-top: 14px; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; background: color-mix(in srgb, var(--card) 86%, transparent); backdrop-filter: blur(14px); border: 1px solid var(--line); border-radius: 99px; padding: 8px 10px 8px 20px; box-shadow: var(--shadow); position: relative; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 34px; height: 34px; color: var(--violet); }
.logo-word { font: 800 1.3rem var(--font-display); letter-spacing: -.03em; }
.bar-nav { display: flex; gap: 4px; }
.bar-nav a { padding: 9px 16px; border-radius: 99px; font-weight: 500; font-size: .95rem; transition: background .2s; }
.bar-nav a:hover { background: var(--paper-2); }
.bar-nav a[aria-current] { background: var(--violet); color: var(--on-violet); }
.bar-tools { display: flex; gap: 2px; }
.only-m { display: none; }

#foot { margin-top: 72px; padding-bottom: 28px; }
.foot-card { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; padding: 40px 44px; border-radius: 32px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.foot-card::after { content: ''; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; border: 34px solid color-mix(in srgb, var(--violet-2) 18%, transparent); pointer-events: none; }
.foot-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; align-content: start; font-weight: 500; position: relative; z-index: 1; }
.foot-links a:hover { color: var(--violet); }
.foot-bot { display: flex; justify-content: space-between; gap: 20px; margin-top: 22px; flex-wrap: wrap; }
.sub-form { margin-top: 22px; max-width: 520px; }
.sub-row { display: flex; gap: 10px; align-items: stretch; }
.sub-row .field { flex: 1; min-width: 0; }
.sub-row .btn { flex: none; }
.sub-status { min-height: 1.3em; margin-top: 10px; font-size: .8rem; }
.sub-status[data-kind='err'] { color: var(--c-pink); }
.sub-status[data-kind='ok'] { color: var(--violet); }
.sub-status a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Shared ---------- */
.page-head { padding: 64px 0 34px; }
.page-head.compact { padding: 44px 0 26px; }
.state-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.sec { margin-top: 80px; }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
.more { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; color: var(--violet); }
.more svg { width: 18px; height: 18px; flex: none; }
.empty { padding: 40px; text-align: center; color: var(--mute); grid-column: 1 / -1; }
.empty.err { display: grid; justify-items: center; gap: 14px; background: var(--card); border: 1px dashed var(--line-strong); border-radius: var(--r); }
.empty a { color: var(--violet); text-decoration: underline; }

/* Lock link: the target is a link to every entry naming the same lock */
.lock-link { font-weight: 600; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--violet) 45%, transparent); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.lock-link:hover { color: var(--violet); text-decoration-color: var(--violet); }
/* "Turned" marker: entries this browser already opened */
.turned { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px 2px 6px; border-radius: 99px; background: color-mix(in srgb, var(--cyan) 18%, var(--card)); color: var(--ink); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; white-space: nowrap; }
.turned i { width: 9px; height: 9px; border-radius: 50%; border: 2px solid var(--c-cyan); position: relative; }
.turned i::after { content: ''; position: absolute; left: 6px; top: 1.5px; width: 5px; height: 2px; background: var(--c-cyan); }

/* Key card: cover with a ring "bow", lock label and a bitting foot. Title link is stretched over the card. */
.kgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.kgrid.three, .kgrid.browse-grid { grid-template-columns: repeat(3, 1fr); }
.kcard { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; position: relative; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.kcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.kcard-link::after { content: ''; position: absolute; inset: 0; z-index: 1; border-radius: var(--r); }
.kcard-link:focus-visible { outline: none; }
.kcard-link:focus-visible::after { outline: 3px solid var(--cyan); outline-offset: -3px; }
.kcard .lock-link { position: relative; z-index: 2; }
.kcard-img { display: block; aspect-ratio: 16 / 10; background: var(--paper-2); position: relative; overflow: hidden; }
.kcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.kcard:hover .kcard-img img { transform: scale(1.05); }
.kcard .bow { position: absolute; top: 12px; right: 12px; width: 26px; height: 26px; border-radius: 50%; border: 6px solid var(--card); background: transparent; box-shadow: 0 0 0 1px var(--line); }
.kcard-img .turned { position: absolute; top: 14px; left: 12px; }
.kcard-body { padding: 18px 18px 10px; display: grid; gap: 8px; flex: 1; align-content: start; }
.kcard-body h3 { font-size: 1.14rem; line-height: 1.2; }
.kcard-body p { font-size: .9rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kcard-topic { display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .08em; color: var(--tc); }
.kcard-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; padding: 12px 18px 16px; margin-top: 6px; border-top: 1px dashed var(--line); }
.kcard-lock { display: grid; min-width: 0; font-size: .84rem; line-height: 1.25; }
.kcard-lock > span { font-weight: 600; }
.kcard-st { display: grid; justify-items: end; gap: 4px; flex: none; }
.kcard-st small { color: var(--stc); font-weight: 500; }
.kcard.skel { pointer-events: none; }
.kcard.skel .kcard-img, .kcard.skel i { background: linear-gradient(90deg, var(--paper-2), color-mix(in srgb, var(--paper-2) 50%, var(--card)), var(--paper-2)); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
.kcard.skel i { display: block; height: 12px; border-radius: 6px; }
.kcard.skel i:nth-child(1) { width: 40%; } .kcard.skel i:nth-child(2) { width: 90%; height: 18px; } .kcard.skel i:nth-child(3) { width: 75%; }
.kcard.skel .kcard-body { padding-bottom: 22px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Compact rows */
.mlist { display: grid; margin-top: 18px; }
.mrow { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 6px; border-bottom: 1px solid var(--line); transition: padding .25s var(--ease), color .2s; }
.mrow:hover { padding-left: 14px; color: var(--violet); }
.mrow-t { display: grid; gap: 2px; min-width: 0; }
.mrow-t b { font-family: var(--font-display); font-size: 1.06rem; font-weight: 600; }
.mrow-end { display: inline-flex; align-items: center; gap: 8px; flex: none; }

/* ---------- Home: full-bleed atlas + overlapping H1 card ---------- */
.stage { position: relative; margin-top: 12px; }
.stage-band {
  --ah: clamp(330px, calc(100svh - 445px), 500px);
  --aw: min(calc(100vw - 32px), calc(var(--ah) * 2.5));
  position: relative; padding: 8px 16px 0; border-block: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 50%, transparent), color-mix(in srgb, var(--paper-2) 55%, transparent) 70%, color-mix(in srgb, var(--violet) 8%, transparent));
}
.stage-hint { position: absolute; z-index: 2; top: 18px; left: calc(50% - var(--aw) / 2 + 2px); display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--mute); }
.stage-hint::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }
.atlas { position: relative; width: var(--aw); height: calc(var(--aw) / 2.5); margin: 0 auto; }
.atlas-art { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.atlas-lines .lead { color: var(--tc, var(--violet)); }
.atlas-lines polyline { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-dasharray: 4 6; opacity: .6; transition: opacity .2s, stroke-width .2s; }
.atlas-lines circle { fill: currentColor; opacity: .8; }
.atlas-lines .lead.lit polyline { opacity: 1; stroke-width: 2.4; stroke-dasharray: none; }
.spot-dot { position: absolute; z-index: 2; width: 20px; height: 20px; margin: -10px 0 0 -10px; border-radius: 50%; background: var(--tc); border: 4px solid var(--card); box-shadow: 0 0 0 2px var(--tc); transition: transform .2s var(--ease); }
.spot-dot::after { content: ''; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid var(--tc); opacity: 0; animation: ping 2.4s var(--ease) infinite; }
.spot-dot.lit { transform: scale(1.3); }
@keyframes ping { 0% { transform: scale(.5); opacity: .8; } 100% { transform: scale(1.5); opacity: 0; } }
.spot-tag, .ring-chip { position: absolute; z-index: 2; transform: translateY(-50%); width: 23%; }
.spot-tag { display: grid; gap: 3px; background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--tc); border-radius: 16px; padding: 11px 14px; box-shadow: var(--shadow); transition: transform .25s var(--ease), background .2s, color .2s; }
.spot-tag strong { display: flex; justify-content: space-between; align-items: center; gap: 8px; font: 700 1.04rem var(--font-display); letter-spacing: -.01em; }
.spot-tag b { background: var(--tc); color: #fff; border-radius: 99px; min-width: 26px; text-align: center; padding: 2px 8px; font: 600 .76rem var(--font-mono); }
.spot-tag small { font-size: .82rem; line-height: 1.3; color: var(--mute); }
.spot-tag[data-side='l'] { left: 0; }
.spot-tag[data-side='r'] { left: 77%; }
.spot-tag:hover, .spot-tag:focus-visible, .spot-tag.lit { background: var(--ink); color: var(--paper); }
.spot-tag:hover small, .spot-tag:focus-visible small, .spot-tag.lit small { color: color-mix(in srgb, var(--paper) 72%, transparent); }
.ring-chip { left: 0; display: flex; align-items: center; gap: 10px; padding: 9px 10px 9px 14px; border-radius: 16px; border: 1.5px dashed var(--tc); background: color-mix(in srgb, var(--card) 70%, transparent); font-weight: 600; font-size: .92rem; line-height: 1.2; }
.ring-chip span { display: grid; flex: 1; gap: 2px; }
.ring-chip small { color: var(--mute); font-weight: 400; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.ring-chip b { background: var(--tc); color: #fff; border-radius: 99px; padding: 2px 8px; font: 600 .76rem var(--font-mono); }
.ring-chip:hover { background: color-mix(in srgb, var(--tc) 14%, var(--card)); }
.atlas-chips { display: none; }

.hero-card { --overlap: 128px; position: relative; z-index: 3; width: min(780px, calc(100% - 32px)); margin: calc(var(--overlap) * -1) auto 0; padding: 22px 30px 22px; border-radius: 30px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 90%, transparent); backdrop-filter: blur(14px); box-shadow: var(--shadow-lg); }
.hero-card .kicker { margin-bottom: 8px; }
.hero-card h1 { font-size: clamp(1.9rem, 3.1vw, 2.55rem); letter-spacing: -.025em; }
.hero-card .lead { font-size: 1.02rem; margin-top: 8px; max-width: 64ch; line-height: 1.5; }
.hero-row { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; margin-top: 16px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-cta .btn { padding: 11px 20px; }
.hero-stats { display: flex; gap: 22px; margin: 0; }
.hero-stats div { display: grid; }
.hero-stats dt { text-transform: uppercase; letter-spacing: .1em; color: var(--mute); font-size: .66rem; }
.hero-stats dd { margin: 0; font: 700 1.5rem/1.1 var(--font-display); letter-spacing: -.02em; }

/* Home deck: key-blade tabs (bow ring + teeth; the open tab drops a tooth notch) */
.deck { margin-top: 22px; }
.blade { display: flex; align-items: center; gap: 4px; width: fit-content; max-width: 100%; margin: 0 auto; padding: 5px 6px; background: var(--card); border: 1px solid var(--line); border-radius: 99px; box-shadow: var(--shadow); }
.blade-bow { flex: none; width: 28px; height: 28px; margin: 0 6px 0 4px; border-radius: 50%; border: 6px solid var(--violet); box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--cyan) 50%, transparent); }
.tooth { position: relative; display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; border-radius: 99px; padding: 9px 16px; font-weight: 600; font-size: .94rem; white-space: nowrap; transition: background .2s; }
.tooth b { font-size: .7rem; padding: 1px 7px; border-radius: 99px; background: var(--paper-2); color: var(--mute); }
.tooth:hover { background: var(--paper-2); }
.tooth[aria-selected='true'] { background: var(--ink); color: var(--paper); }
.tooth[aria-selected='true'] b { background: color-mix(in srgb, var(--paper) 18%, transparent); color: inherit; }
.tooth[aria-selected='true']::after { content: ''; position: absolute; left: 50%; bottom: -10px; width: 16px; height: 9px; transform: translateX(-50%); background: var(--ink); clip-path: polygon(0 0, 100% 0, 50% 100%); }
.pane { margin-top: 18px; display: grid; gap: 12px; justify-items: start; }
.pane[hidden] { display: none; }
.pane:focus-visible { outline-offset: 6px; }
.pane > :first-child { width: 100%; }

.kstubs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kstub { position: relative; display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 12px; padding: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; transition: transform .3s var(--ease), box-shadow .3s; }
.kstub:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.kstub-img { width: 72px; height: 72px; border-radius: 12px; overflow: hidden; background: var(--paper-2); }
.kstub-img img { width: 100%; height: 100%; object-fit: cover; }
.kstub-body { display: grid; gap: 4px; min-width: 0; align-content: start; }
.kstub-topic { display: flex; align-items: center; gap: 6px; text-transform: uppercase; letter-spacing: .06em; color: var(--tc); font-size: .66rem; }
.kstub-topic .turned { margin-left: auto; }
.kstub-link { font: 600 .98rem/1.22 var(--font-display); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kstub-link::after { content: ''; position: absolute; inset: 0; z-index: 1; border-radius: 18px; }
.kstub-link:focus-visible { outline: none; }
.kstub-link:focus-visible::after { outline: 3px solid var(--cyan); outline-offset: -3px; }
.kstub-foot { display: flex; align-items: center; gap: 6px; font-size: .8rem; min-width: 0; }
.kstub-foot > a, .kstub-foot > span:not(.kstub-st) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; position: relative; z-index: 2; }
.kstub-st { margin-left: auto; flex: none; }

.mlist.two-up { grid-template-columns: 1fr 1fr; column-gap: 36px; margin-top: 0; }
.mlist.two-up .mrow { padding-block: 11px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.step { display: flex; align-items: center; gap: 14px; height: 100%; padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; transition: transform .3s var(--ease), border-color .3s; }
.step > span:not(.bit) { display: grid; gap: 2px; min-width: 0; }
.step b { font: 700 1.02rem var(--font-display); }
.step small { font-size: .8rem; line-height: 1.35; }
.step .bit { flex: none; }
.step:hover { transform: translateY(-4px); border-color: var(--stc); }

.four { list-style: none; counter-reset: q; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.four li { counter-increment: q; display: grid; grid-template-columns: 34px 1fr; column-gap: 12px; align-items: start; padding: 14px 16px; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 18px; }
.four li::before { content: counter(q); grid-row: span 2; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--violet); color: var(--on-violet); font: 700 .95rem var(--font-display); }
.four li b { font-family: var(--font-display); font-size: 1.02rem; }
.four li .mute { font-size: .86rem; line-height: 1.4; }

/* ---------- Browse ---------- */
.browse { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 40px; align-items: start; }
.filters { position: sticky; top: 96px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 0 20px; }
.filters summary { list-style: none; display: flex; align-items: center; gap: 10px; padding: 16px 0; cursor: pointer; font: 700 1.05rem var(--font-display); }
.filters summary::-webkit-details-marker { display: none; }
.filters summary b { font-size: .7rem; padding: 2px 8px; border-radius: 99px; background: var(--violet); color: var(--on-violet); }
.filters summary b:empty { display: none; }
.sum-icon { margin-left: auto; width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-3px); transition: transform .2s; }
.filters[open] .sum-icon { transform: rotate(-135deg) translateY(-3px); }
.filters-body { padding-bottom: 22px; border-top: 1px dashed var(--line); }
.filters-body > .lbl:first-child, .find-row .lbl { margin-top: 14px; }
.find-line { display: flex; gap: 8px; }
.find-line .field { flex: 1; min-width: 0; }
.btn.icon-only { padding: 0; width: 48px; justify-content: center; flex: none; border-radius: var(--r-s); }
.opts { display: grid; gap: 4px; }
.opt { display: flex; align-items: center; gap: 10px; background: transparent; border: 0; border-radius: 10px; padding: 8px 10px; text-align: left; font-size: .93rem; }
.opt > span:not(.bit) { flex: 1; }
.opt .bit { flex: none; }
.opt b { font: 500 .74rem var(--font-mono); color: var(--mute); }
.opt:hover { background: var(--paper-2); }
.opt[aria-pressed='true'] { background: var(--violet); color: var(--on-violet); }
.opt[aria-pressed='true'] b { color: inherit; }
.opt[aria-pressed='true'] .dot { box-shadow: 0 0 0 2px var(--on-violet); }
.opt .bit i { background: var(--line); }
.opt[aria-pressed='true'] .bit i { background: rgba(255, 255, 255, .4); }
.res-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; min-height: 34px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 8px; border: 0; padding: 6px 12px; border-radius: 99px; background: color-mix(in srgb, var(--violet) 14%, var(--card)); font-size: .86rem; font-weight: 600; }
.chip span { font-size: 1.1rem; line-height: 1; color: var(--violet); }
.chip:hover { background: color-mix(in srgb, var(--violet) 24%, var(--card)); }
.chip.clear { background: transparent; border: 1.5px solid var(--line); }
.more-wrap { display: grid; justify-items: center; margin-top: 34px; }
.more-wrap[hidden], #more[hidden] { display: none; }

/* ---------- Entry ---------- */
.entry-head { padding: 48px 0 10px; position: relative; isolation: isolate; min-height: 340px; }
.entry-head > *:not(.entry-bg) { position: relative; z-index: 1; }
.entry-bg { position: absolute; z-index: 0; top: 34px; right: -20px; bottom: -30px; width: 60%; pointer-events: none; opacity: .75;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 75%), linear-gradient(to bottom, #000 55%, transparent 100%); -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent 0, #000 75%), linear-gradient(to bottom, #000 55%, transparent 100%); mask-composite: intersect; }
.entry-bg img { width: 100%; height: 100%; object-fit: cover; object-position: right center; border-radius: 0 28px 0 0; }
:root[data-theme='dark'] .entry-bg { opacity: .3; }
.entry-head h1, .entry-head .lead { max-width: 900px; }
.entry-head h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.byline { margin-top: 18px; color: var(--mute); }
.crumbs { display: flex; gap: 10px; margin-bottom: 20px; color: var(--mute); text-transform: uppercase; letter-spacing: .08em; }
.crumbs a:hover { color: var(--violet); }
.entry-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; margin-top: 34px; align-items: start; }
.note { margin-top: 2.4em; padding: 14px 18px; border-radius: var(--r-s); background: var(--paper-2); color: var(--mute); }
.note a { text-decoration: underline; }
.sources { margin-top: 2.4em; padding: 20px 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.sources h2 { font-size: 1.2rem; }
.sources ol { margin: 10px 0 0; padding-left: 1.3em; display: grid; gap: 6px; font-size: .95rem; }
.sources a { color: var(--violet); text-decoration: underline; overflow-wrap: anywhere; }
.ring-pager { margin-top: 36px; }
.ring-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ring-link { position: relative; display: grid; gap: 4px; align-content: start; padding: 18px 22px 18px 52px; background: var(--card); border: 1.5px dashed var(--line-strong); border-radius: 24px; transition: border-color .2s, transform .25s var(--ease); }
.ring-link::before { content: ''; position: absolute; left: 18px; top: 22px; width: 20px; height: 20px; border-radius: 50%; border: 5px solid var(--violet); }
.ring-link.next { grid-column: 2; }
.ring-link b { font: 600 1.05rem/1.25 var(--font-display); }
.ring-link .mono { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ring-link:hover, .ring-link:focus-visible { border-style: solid; border-color: var(--violet); transform: translateY(-3px); }
.lockcard { position: sticky; top: 96px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 24px; box-shadow: var(--shadow); }
.lock-top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; text-transform: uppercase; letter-spacing: .12em; color: var(--violet); font-weight: 600; }
.lock-ring { width: 22px; height: 22px; border-radius: 50%; border: 5px solid var(--violet); position: relative; }
.lock-ring::after { content: ''; position: absolute; left: 50%; top: 100%; width: 3px; height: 12px; background: var(--violet); transform: translateX(-50%); border-radius: 2px; }
.lockcard dl { margin: 0; display: grid; gap: 14px; }
.lockcard dt { text-transform: uppercase; letter-spacing: .08em; margin-bottom: 3px; }
.lockcard dd { margin: 0; font-weight: 600; line-height: 1.35; }
.lockcard dd[class*='tc-'] { display: flex; align-items: center; gap: 8px; }
.mini-ladder { list-style: none; padding: 0; margin: 20px 0 14px; display: grid; gap: 6px; }
.mini-ladder li { display: flex; align-items: center; gap: 10px; font-size: .84rem; color: var(--mute); padding: 5px 10px; border-radius: 99px; }
.mini-ladder i { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--line); }
.mini-ladder li.on { background: color-mix(in srgb, var(--stc) 16%, transparent); color: var(--ink); font-weight: 600; }
.mini-ladder li.on i { background: var(--stc); border-color: var(--stc); }
.small { font-size: .86rem; line-height: 1.5; }
.toc { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 2px; font-size: .9rem; border-left: 2px solid var(--line); }
.toc a { display: block; padding: 5px 12px; margin-left: -2px; border-left: 2px solid transparent; color: var(--mute); }
.toc a:hover, .toc a.on { color: var(--violet); border-color: var(--violet); }
.meta { margin: 18px 0 14px; line-height: 1.6; }
.btn.sm { padding: 8px 16px; font-size: .88rem; }

/* ---------- Ladder ---------- */
.ladder { display: grid; grid-template-columns: 380px 1fr; gap: 40px; align-items: start; }
.rungs { display: grid; gap: 10px; }
.rung { display: flex; align-items: center; gap: 18px; text-align: left; background: var(--card); border: 1.5px solid var(--line); border-radius: var(--r); padding: 16px 20px; transition: transform .25s var(--ease), border-color .25s; }
.rung > span:not(.bit) { display: grid; }
.rung small { color: var(--mute); font-size: .84rem; line-height: 1.35; }
.rung b { font: 700 1.1rem var(--font-display); }
.rung .bit { flex: none; }
.rung:hover { transform: translateX(6px); }
.rung[aria-selected='true'] { border-color: var(--stc); background: color-mix(in srgb, var(--stc) 12%, var(--card)); transform: translateX(10px); }
.rung-panel { background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 38px; min-height: 420px; border-top: 6px solid var(--stc, var(--violet)); }
.rung-panel .kicker { color: var(--stc); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.two-col h3 { margin-bottom: 8px; }
.two-col p { color: var(--mute); }

/* ---------- Text pages ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 60px; align-items: start; }
.rules { padding-left: 1.2em; display: grid; gap: 14px; margin: 0; }
.gloss-find { max-width: 420px; }
.gloss-az { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 8px; }
.gloss-az a { padding: 4px 10px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); }
.gloss-az a:hover { background: var(--violet); color: var(--on-violet); }
.gloss { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 0; }
.gloss > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-s); padding: 18px 20px; scroll-margin-top: 100px; }
.gloss > div[hidden] { display: none; }
.gloss dt { font: 700 1.1rem var(--font-display); color: var(--violet); scroll-margin-top: 110px; }
.gloss dt:focus { outline: none; }
.gloss > div:has(dt:focus) { border-color: var(--cyan); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 35%, transparent); }
.gloss dd { margin: 4px 0 0; color: var(--mute); font-size: .95rem; }

/* ---------- Admin ---------- */
.auth { display: grid; place-items: center; padding: 70px 0; }
.auth-card { width: min(420px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 36px; box-shadow: var(--shadow); }
.admin-table td.actions { white-space: nowrap; }
.link-btn { background: none; border: 0; color: var(--c-pink); text-decoration: underline; padding: 0; }
.subs { list-style: none; padding: 0; display: grid; gap: 6px; }
.subs li { display: flex; justify-content: space-between; gap: 14px; padding: 10px 14px; background: var(--card); border-radius: var(--r-s); }
.editor { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 40px; align-items: start; margin-bottom: 40px; }
.preview { max-height: 420px; overflow: auto; font-size: .95rem; border: 1px solid var(--line); border-radius: var(--r-s); padding: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .kstubs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spot-tag small { display: none; }
  .spot-tag strong { font-size: .92rem; }
}
@media (max-width: 1080px) {
  .kgrid, .kgrid.browse-grid, .kgrid.three { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .step { flex-direction: column; align-items: flex-start; gap: 10px; }
  .four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .entry-grid { grid-template-columns: 1fr; gap: 36px; }
  .entry-bg { width: 100%; opacity: .35; }
  .lockcard { position: static; }
  .about-grid, .editor { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 880px) {
  .ladder, .foot-card { grid-template-columns: 1fr; }
  .browse { grid-template-columns: 1fr; gap: 16px; }
  .filters { position: static; }
  .hero-card { --overlap: 56px; }
  .ring-chip small { display: none; }
  .step small { display: none; }
  .rung:hover, .rung[aria-selected='true'] { transform: none; }
  .only-m { display: grid; }
  .bar-nav { display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px; box-shadow: var(--shadow); }
  .bar-nav.open { display: flex; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .kgrid, .kgrid.browse-grid, .kgrid.three, .gloss, .two-col, .kstubs, .mlist.two-up, .ring-row { grid-template-columns: 1fr; }
  .ring-link.next { grid-column: auto; }
  /* Phones: key cards turn into compact rows (square cover left, text right) so grids stay short */
  .kgrid .kcard { display: grid; grid-template-columns: 96px minmax(0, 1fr); }
  .kgrid .kcard-img { grid-row: 1 / span 2; aspect-ratio: auto; height: 100%; min-height: 128px; }
  .kgrid .kcard .bow { display: none; }
  .kgrid .kcard-img .turned { top: auto; bottom: 8px; left: 6px; }
  .kgrid .kcard-body { padding: 12px 14px 4px; gap: 4px; }
  .kgrid .kcard-body h3 { font-size: 1rem; }
  .kgrid .kcard-body p { -webkit-line-clamp: 2; font-size: .84rem; }
  .kgrid .kcard-foot { padding: 8px 14px 12px; margin-top: 0; align-items: center; }
  .kgrid .kcard-st small { display: none; }
  .kgrid .kcard:hover { transform: none; }
  /* Phones: the figure is replaced by large system chips */
  .atlas, .stage-hint { display: none; }
  .stage-band { padding: 14px 16px 60px; }
  .atlas-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; list-style: none; margin: 0; padding: 0; }
  .sys-chip { display: flex; align-items: center; gap: 10px; min-height: 64px; height: 100%; padding: 10px 10px 10px 12px; background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--tc); border-radius: 16px; }
  .sys-chip .dot { display: none; }
  .sys-chip span { display: grid; gap: 2px; min-width: 0; flex: 1; }
  .sys-chip b { font: 700 .95rem/1.15 var(--font-display); }
  .sys-chip small { font-size: .72rem; line-height: 1.25; color: var(--mute); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .sys-chip em { font: 600 .78rem var(--font-mono); font-style: normal; background: var(--tc); color: #fff; border-radius: 99px; padding: 2px 9px; flex: none; }
  .sys-chip:active { background: var(--paper-2); }
  .hero-card { --overlap: 44px; width: calc(100% - 24px); padding: 18px 18px 18px; border-radius: 24px; }
  .hero-card h1 { font-size: 1.9rem; }
  .hero-card .lead { font-size: .96rem; }
  .hero-row { flex-direction: column; align-items: stretch; }
  .hero-cta { flex-wrap: nowrap; gap: 8px; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; padding: 11px 12px; font-size: .9rem; white-space: nowrap; gap: 6px; }
  .hero-stats { justify-content: space-between; }
  .blade { width: 100%; overflow-x: auto; scrollbar-width: none; border-radius: 18px; padding-bottom: 14px; margin-bottom: -8px; justify-content: flex-start; }
  .blade::-webkit-scrollbar { display: none; }
  .blade-bow { display: none; }
  .tooth { padding: 8px 12px; font-size: .88rem; }
  .tooth[aria-selected='true']::after { bottom: -9px; }
  .steps { grid-template-columns: 1fr; gap: 8px; }
  .step { flex-direction: row; align-items: center; padding: 10px 14px; }
  .step small { display: block; }
  .step .bit.lg { height: 24px; } .step .bit.lg i { width: 8px; }
  .step .bit.lg i:nth-child(1) { height: 10px; } .step .bit.lg i:nth-child(2) { height: 15px; } .step .bit.lg i:nth-child(3) { height: 20px; } .step .bit.lg i:nth-child(4) { height: 24px; }
  .four { grid-template-columns: 1fr; }
  .foot-card { padding: 28px 22px; }
  .sub-row { flex-direction: row; }
  .rung-panel { padding: 26px 22px; }
  .page-head { padding: 36px 0 20px; }
  .page-head.compact { padding: 28px 0 16px; }
  .entry-head { min-height: 0; }
}