/* Agreements library (/agreements): "the treaty case".
   A glass-fronted cabinet with one shelf per era; each document a bound spine
   (binding by kind), opening into a printed document card in the Long Arc's
   document-art style (src/features/agreements/views.js; assets/js/agreements.js
   opens the card in a dialog). Below, the reading room. Tokens: site.css. */
:root {
  --ag-gold: #E2B865;
  --ag-gold-deep: #83621E;
  --ag-paper: #FBF8F1;
  --ag-rule: #D9D1BF;
  --ag-wood: #24152F;
  --ag-wood-2: #3A2547;
}

.ag-hero {
  position: relative; overflow: hidden; color: #fff; padding: var(--s-4) 0 var(--s-4);
  background:
    radial-gradient(ellipse 50% 60% at 70% 40%, rgba(110, 66, 166, 0.3), transparent 70%),
    linear-gradient(180deg, #1A1030 0%, var(--ink) 70%, #22163A 100%);
  border-bottom: 1px solid rgba(226, 184, 101, 0.28);
}
.ag-hero-in { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-3); }
.ag-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 0 var(--s-4); align-items: end; }
.ag-head .ag-kicker, .ag-head .ag-title { grid-column: 1; }
.ag-head .ag-lede { grid-column: 2; grid-row: 1 / span 2; align-self: end; }
.ag-head .ag-count { grid-column: 1; }
.ag-kicker {
  display: inline-flex; align-items: center; gap: 0.55em; margin: 0 0 var(--s-2);
  font-family: var(--font-serif); font-size: var(--kicker-size); font-weight: 600; font-variant-caps: all-small-caps;
  letter-spacing: var(--kicker-track); color: var(--ag-gold);
}
.ag-kicker::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.ag-title { color: #fff; margin: 0 0 var(--s-2); font-size: clamp(2.3rem, 4.2vw, 3.5rem); line-height: 1.02; }
.ag-lede { max-width: 44ch; margin: 0 0 var(--s-2); font-family: var(--font-serif); font-style: italic; font-size: clamp(1.08rem, 1.4vw, 1.24rem); line-height: 1.45; color: var(--on-ink); }
.ag-count { margin: 0; font-family: var(--font-serif); font-variant-caps: all-small-caps; letter-spacing: var(--kicker-track); font-size: 1.02rem; color: var(--on-ink-muted); }

/* ------------------------------------------------------------ The case */
.ag-case { position: relative; margin: 0; min-width: 0; }
.ag-crown {
  position: relative; margin: 0 -10px; height: 34px; border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #4A3058, var(--ag-wood) 70%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 2px 0 #120A1A;
  display: grid; place-items: center;
}
.ag-crown span {
  padding: 0.1em 1em; border: 1px solid rgba(226, 184, 101, 0.6); background: linear-gradient(180deg, #E9C985, #B48D3E);
  font-family: var(--font-serif); font-size: 0.72rem; font-weight: 700; font-variant-caps: all-small-caps; letter-spacing: 0.24em; color: #3A2A10;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}
.ag-glass {
  position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; padding: 14px 18px 4px; border: 10px solid var(--ag-wood); border-top: 0;
  background: linear-gradient(180deg, #120A1D, #1B1129 40%, #150D22);
  box-shadow: inset 0 0 0 1px rgba(226, 184, 101, 0.4), inset 0 0 50px rgba(0, 0, 0, 0.7), 0 40px 60px -40px rgba(0, 0, 0, 0.9);
  border-image: linear-gradient(180deg, var(--ag-wood), var(--ag-wood-2)) 1;
}
.ag-sheen {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 0 38%, rgba(255, 255, 255, 0.07) 42%, transparent 48%, transparent 62%, rgba(255, 255, 255, 0.04) 64%, transparent 68%);
}
.ag-shelf { position: relative; padding-top: 8px; margin-bottom: 18px; }
.ag-row {
  position: relative; display: flex; align-items: flex-end; gap: 3px; margin: 0; padding: 0 6px; list-style: none;
  min-height: 280px; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; padding-top: 30px;
}
.ag-shelf::after {
  content: ""; display: block; height: 14px; margin: 0 -14px; border-radius: 1px;
  background: linear-gradient(180deg, #5A3D69, #3A2547 45%, #24152F);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.ag-plate {
  position: absolute; z-index: 2; left: 50%; bottom: -3px; transform: translateX(-50%); margin: 0; white-space: nowrap;
  display: flex; gap: 0.6em; align-items: baseline; padding: 0.05em 0.8em; max-width: 92%; overflow: hidden;
  background: linear-gradient(180deg, #EDD08E, #B48D3E); border: 1px solid #6E5320; border-radius: 2px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  font-family: var(--font-serif); color: #33240C; font-size: 0.72rem; line-height: 1.5;
}
.ag-plate-l { font-weight: 700; font-variant-caps: all-small-caps; letter-spacing: 0.12em; overflow: hidden; text-overflow: ellipsis; }
.ag-plate-s { font-variant-numeric: lining-nums; opacity: 0.9; }

.ag-book { position: relative; z-index: 0; flex: none; transform: rotate(var(--lean, 0deg)); transform-origin: bottom center; }
.ag-spine {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: calc(var(--bw, 40px) + var(--w, 0) * 4px); height: calc(var(--bh, 186px) + var(--h, 0) * 6px);
  padding: 10px 0 8px; border-radius: 2px 2px 1px 1px; color: var(--ag-gold); text-decoration: none;
  box-shadow: inset 2px 0 2px rgba(255, 255, 255, 0.12), inset -3px 0 4px rgba(0, 0, 0, 0.35), 2px 0 3px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s cubic-bezier(0.3, 1.4, 0.5, 1), box-shadow 0.3s ease;
}
.ag-spine:hover, .ag-spine:focus-visible { transform: translateY(-14px); box-shadow: inset 2px 0 2px rgba(255, 255, 255, 0.18), inset -3px 0 4px rgba(0, 0, 0, 0.35), 0 0 18px rgba(226, 184, 101, 0.45); }
.ag-spine:focus-visible { outline: 2px solid var(--ag-gold); outline-offset: 2px; }
.ag-sp-year { font-family: var(--font-serif); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.04em; font-variant-numeric: lining-nums; line-height: 1; }
.ag-sp-name {
  flex: 1; min-height: 0; max-width: 2.25em; writing-mode: vertical-rl; transform: rotate(180deg); overflow: hidden; text-align: start;
  font-family: var(--font-serif); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.01em; line-height: 1.12;
}
.ag-sp-kind { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 0.55rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.7; }
.ag-ribbon { position: absolute; top: -16px; right: 6px; width: 7px; height: 30px; z-index: -1; background: #B23A48; clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%); box-shadow: 0 1px 1px rgba(0, 0, 0, 0.4); }

/* Bindings */
.ag-b-leather { --bw: 52px; --bh: 248px; }
.ag-b-leather .ag-spine, .ag-sw.ag-b-leather {
  background:
    linear-gradient(180deg, transparent 18px, var(--ag-gold) 18px 19px, transparent 19px 22px, var(--ag-gold) 22px 23px, transparent 23px),
    linear-gradient(0deg, transparent 18px, var(--ag-gold) 18px 19px, transparent 19px 22px, var(--ag-gold) 22px 23px, transparent 23px),
    linear-gradient(90deg, #3B1730, #6A2F55 40%, #4A1E3C);
}
.ag-b-leather .ag-sp-year { margin-top: 18px; }
.ag-b-cloth { --bw: 48px; --bh: 236px; }
.ag-b-cloth .ag-spine, .ag-sw.ag-b-cloth {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 3px),
    linear-gradient(90deg, #3E2A68, #6E42A6 45%, #4D3280);
  color: #F3EAD7;
}
.ag-b-cloth .ag-sp-name { padding: 6px 3px; background: rgba(251, 248, 241, 0.92); color: var(--ink); border: 1px solid #C9B9A0; }
.ag-b-board { --bw: 50px; --bh: 226px; }
.ag-b-board .ag-spine, .ag-sw.ag-b-board { background: linear-gradient(90deg, #22314F, #3B4E78 45%, #2A3A5E); }
.ag-b-board .ag-spine { color: #F0CE8C; }
.ag-b-folder { --bw: 42px; --bh: 212px; }
.ag-b-folder .ag-spine, .ag-sw.ag-b-folder { background: linear-gradient(90deg, #CDB98C, #EBDDB8 45%, #D6C497); color: var(--ink); }
.ag-b-folder .ag-spine { border-radius: 6px 6px 1px 1px; }
.ag-b-paper { --bw: 38px; --bh: 196px; }
.ag-b-paper .ag-spine, .ag-sw.ag-b-paper {
  background:
    linear-gradient(90deg, rgba(42, 27, 69, 0.18) 0 1px, transparent 1px calc(100% - 1px), rgba(42, 27, 69, 0.18) calc(100% - 1px)),
    linear-gradient(180deg, #FBF6EA, #EDE3CE);
  color: var(--ink-2);
}
.ag-b-paper .ag-sp-kind { display: none; }
.ag-book.is-draft .ag-spine { outline: 2px dashed #FF9E9E; outline-offset: -2px; }

.ag-cap { margin-top: 0.8rem; }
.ag-key { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; margin: 0; padding: 0; list-style: none; font-size: 0.8rem; color: var(--on-ink-muted); }
.ag-key li { display: inline-flex; align-items: center; gap: 0.45em; }
.ag-sw { display: inline-block; width: 10px; height: 16px; border-radius: 1px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25); }
.ag-sw.is-ribbon { width: 6px; height: 14px; background: #B23A48; clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%); box-shadow: none; }
.ag-case.is-empty .ag-glass { border: 10px solid var(--ag-wood); }
.ag-empty { margin: 0; padding: 4rem 1rem; text-align: center; font-family: var(--font-serif); font-style: italic; color: var(--on-ink-muted); }

/* --------------------------------------------------- The document card */
.ag-sheet {
  position: relative; max-width: 24rem; margin: 0 auto; padding: 1.1rem 1.2rem 1rem; text-align: center;
  background: var(--ag-paper); border: 1px solid var(--ag-rule); color: var(--ink);
  box-shadow: 0 1px 0 #fff inset, 0 18px 30px -22px rgba(42, 27, 69, 0.55);
  transform: rotate(-0.6deg); font-family: var(--font-serif); font-variant-numeric: oldstyle-nums;
}
.ag-sheet::before { content: ""; position: absolute; inset: 5px; border: 1px solid var(--ag-rule); pointer-events: none; }
.ag-doctype {
  display: inline-block; margin: 0 0 0.75rem; padding: 0.28em 0.95em 0.32em; border: 1px solid var(--ink);
  box-shadow: inset 0 0 0 2px var(--ag-paper), inset 0 0 0 3px var(--ink);
  font-size: 0.76rem; font-weight: 700; font-variant-caps: all-small-caps; letter-spacing: 0.2em; line-height: 1.25;
}
.ag-docname { margin: 0; font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: var(--hed-weight); line-height: 1.15; color: var(--ink-2); text-wrap: balance; }
.ag-parties { margin: 0.45rem 0 0; font-size: 0.86rem; font-variant-caps: all-small-caps; letter-spacing: 0.08em; }
.ag-signed { margin: 0.25rem 0 0; font-style: italic; font-size: 0.86rem; line-height: 1.35; color: var(--muted); text-wrap: balance; }
.ag-docdate { display: flex; align-items: center; gap: 0.7em; margin: 0.6rem 0 0; font-size: 0.98rem; letter-spacing: 0.05em; }
.ag-docdate::before, .ag-docdate::after { content: ""; flex: 1; border-top: 1px solid var(--ag-rule); }
.ag-docref { margin: 0.3rem 0 0; font-size: 0.8rem; font-variant-caps: all-small-caps; letter-spacing: 0.1em; color: var(--muted); }
.ag-lines { display: block; width: 72%; height: 15px; margin: 0.6rem auto 0; background: repeating-linear-gradient(to bottom, var(--ag-rule) 0 1px, transparent 1px 5px); }
.ag-seal { display: block; width: 46px; height: 46px; margin: 0.55rem auto 0; fill: none; stroke: var(--ag-gold-deep); stroke-width: 1.4; }
.ag-seal .is-fine { stroke-width: 0.7; }
.ag-sheet.ag-b-leather .ag-seal { stroke: #8B2F4F; }
.ag-sheet.ag-b-paper { transform: rotate(0.8deg); }

/* ----------------------------------------------------- The reading room */
.ag-room { background: var(--mist); padding: var(--s-4) 0 var(--s-5); }
.ag-room-head { max-width: 46rem; margin-bottom: var(--s-3); }
.ag-room-h { margin: 0 0 0.4rem; font-size: var(--fs-h2); color: var(--ink); }
.ag-room-note { margin: 0; font-family: var(--font-serif); font-style: italic; color: var(--muted); line-height: 1.45; }
.ag-docs { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-3); }
.ag-doc { scroll-margin-top: 90px; }
.ag-doc-in { display: grid; grid-template-columns: minmax(0, 22rem) minmax(0, 1fr); gap: var(--s-3); align-items: start; padding: var(--s-3); background: var(--paper); border: 1px solid var(--line); }
.ag-doc:target .ag-doc-in { box-shadow: 0 0 0 3px rgba(226, 184, 101, 0.6); }
.ag-doc.is-draft .ag-doc-in { background: repeating-linear-gradient(135deg, var(--paper) 0 12px, #FCF5F5 12px 24px); }
.ag-doc-k { margin: 0 0 0.3rem; font-family: var(--font-serif); font-size: 0.95rem; font-variant-caps: all-small-caps; letter-spacing: 0.1em; color: var(--ag-gold-deep); }
.ag-doc-h { margin: 0 0 0.5rem; font-size: 1.45rem; line-height: 1.2; color: var(--ink); }
.ag-doc-note { margin: 0 0 0.5rem; font-family: var(--font-serif); font-style: italic; color: var(--muted); }
.ag-doc-sum { margin: 0 0 0.8rem; font-family: var(--font-serif); font-size: 1.08rem; line-height: 1.55; }
.ag-status { margin: 0 0 0.8rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.6rem; font-weight: 600; color: var(--ink-2); }
.ag-status-k { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.ag-status-n { flex-basis: 100%; font-weight: 400; font-size: 0.92rem; color: var(--muted); }
.ag-st-in-force { color: #2F6B4F; }
.ag-st-expired, .ag-st-superseded, .ag-st-withdrawn { color: var(--danger); }
.ag-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0 0 0.8rem; }
.ag-text, .ag-arc { display: inline-flex; flex-direction: column; padding: 0.5rem 0.85rem; border: 1px solid var(--ink); font-family: var(--font-serif); font-weight: 600; color: var(--ink); line-height: 1.25; }
.ag-text { background: var(--ink); color: #fff; }
.ag-text:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.ag-text-p { font-family: var(--font); font-size: 0.72rem; font-weight: 500; color: var(--on-ink); }
.ag-arc { border-color: var(--ag-gold); background: rgba(226, 184, 101, 0.12); }
.ag-arc:hover { background: rgba(226, 184, 101, 0.26); }
.ag-arc-k { font-family: var(--font); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ag-gold-deep); }
.ag-notext { align-self: center; font-family: var(--font-serif); font-style: italic; color: var(--muted); }
.ag-src summary { cursor: pointer; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 0.5rem; }
.ag-draft { padding: 0 0.4em; font-family: var(--font); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; background: var(--danger); border-radius: 2px; }
.ag-foot, .ag-soon { margin: var(--s-3) 0 0; font-size: 0.9rem; color: var(--muted); }

.cu-cites { list-style: none; margin: 0; padding: 0; }
.cu-cite { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); gap: 0.4rem; margin: 0 0 0.45rem; font-size: 0.9rem; line-height: 1.45; }
.cu-cite-n { font-family: var(--font-serif); font-weight: 600; color: var(--accent); font-variant-numeric: lining-nums; }
.cu-cite-b a { color: var(--accent-dark); text-decoration: underline; text-decoration-color: rgba(110, 66, 166, 0.35); text-underline-offset: 2px; overflow-wrap: anywhere; }
.cu-cite-k { margin-left: 0.3em; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

/* ------------------------------------------------------------- Dialog */
.ag-dialog {
  width: min(56rem, calc(100vw - 24px)); max-height: calc(100vh - 32px); padding: 0; border: 0; background: transparent; overflow: visible;
}
.ag-dialog::backdrop { background: rgba(14, 8, 24, 0.72); backdrop-filter: blur(3px); }
.ag-dialog-in { max-height: calc(100vh - 32px); overflow: auto; }
.ag-dialog-in .ag-doc-in { border: 0; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6); }
.ag-dialog[open] .ag-dialog-in { animation: ag-open 0.55s cubic-bezier(0.2, 1, 0.3, 1) both; }
.ag-dialog[open] .ag-sheet { animation: ag-unfold 0.7s 0.1s cubic-bezier(0.2, 1, 0.3, 1) both; transform-origin: top center; }
@keyframes ag-open { from { opacity: 0; transform: translateY(40px) scale(0.96); } to { opacity: 1; transform: none; } }
@keyframes ag-unfold { from { transform: perspective(900px) rotateX(-70deg) rotate(-0.6deg); opacity: 0; } to { transform: rotate(-0.6deg); opacity: 1; } }
.ag-close {
  position: absolute; top: -14px; right: -14px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--ag-gold);
  background: var(--ink); color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.ag-close:focus-visible { outline: 2px solid var(--ag-gold); outline-offset: 2px; }

@media (max-width: 960px) {
  .ag-head { grid-template-columns: 1fr; }
  .ag-head .ag-lede { grid-column: 1; grid-row: auto; }
  .ag-glass { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .ag-doc-in { grid-template-columns: 1fr; padding: var(--s-2); }
  .ag-glass { padding: 10px 8px 4px; border-width: 7px; }
  .ag-row { min-height: 196px; }
  .ag-shelf::after { margin: 0 -8px; }
  .ag-close { top: 6px; right: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .ag-spine { transition: none; }
  .ag-spine:hover, .ag-spine:focus-visible { transform: none; }
  .ag-dialog[open] .ag-dialog-in, .ag-dialog[open] .ag-sheet { animation: none; }
}