:root {
  --bg: #14161a;
  --panel: #1d2026;
  --text: #e8e6e3;
  --muted: #9a978f;
  --accent: #e8843c;
  --border: #2c3038;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-size: 1.3rem; font-weight: 700; color: var(--text); }
.brand span { color: var(--accent); }
.site-header nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.site-header nav a { color: var(--text); }

main { max-width: 1200px; margin: 0 auto; padding: 1.25rem; }
.site-footer { text-align: center; padding: 2rem 1rem; color: var(--muted); font-size: 0.8rem; }

.hero { text-align: center; padding: 2.5rem 0 1.5rem; }
.hero h1 { margin: 0 0 0.5rem; }
.hero p { color: var(--muted); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.tile {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  color: var(--text);
}
.tile:hover { border-color: var(--accent); text-decoration: none; }
.tile h2 { margin: 0 0 0.35rem; font-size: 1.05rem; color: var(--accent); }
.tile p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.filters { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1rem 0; }
.filters input, .filters select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
}
.filters input[name="q"] { flex: 1 1 220px; }
.filters button {
  background: var(--accent);
  color: #14161a;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

.muted { color: var(--muted); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.card-cell { display: block; color: var(--text); }
.card-cell img { width: 100%; border-radius: 8px; display: block; }
.card-cell:hover { text-decoration: none; transform: translateY(-2px); }
.card-meta { display: flex; flex-direction: column; font-size: 0.8rem; padding: 0.3rem 0.1rem; }
.card-meta span { color: var(--muted); }

.pager { display: flex; gap: 1rem; justify-content: center; align-items: center; margin: 1.5rem 0; }

.card-detail { display: grid; grid-template-columns: minmax(240px, 340px) 1fr; gap: 1.5rem; margin-top: 1rem; }
@media (max-width: 720px) { .card-detail { grid-template-columns: 1fr; } }
.card-image img { width: 100%; border-radius: 12px; }
.oracle { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 0.7rem 0.9rem; white-space: pre-wrap; }
.owned-badge {
  background: #23301f;
  border: 1px solid #3c5c33;
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  margin: 0.8rem 0;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

table { width: 100%; border-collapse: collapse; margin: 0.75rem 0 1.25rem; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

.rule-hit { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 0.7rem 0.9rem; margin: 0.6rem 0; }
.rule-hit p { margin: 0.35rem 0 0; }
.rulings li { margin-bottom: 0.5rem; }

.chip {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--panel);
  font-size: 0.85rem;
}
.chip:hover { text-decoration: none; border-color: var(--accent); }
.chip-active { background: var(--accent); color: #14161a; font-weight: 600; }

/* --- My Collection: hover card preview + header filters --- */
#card-peek { position: fixed; display: none; z-index: 100; pointer-events: none; }
#card-peek img {
  width: 244px;
  border-radius: 12px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.65);
  display: block;
}
.card-name { border-bottom: 1px dotted var(--muted); cursor: default; }
.filter-row th { padding: 0.2rem 0.35rem 0.55rem; }
.filter-row input, .filter-row select {
  width: 100%;
  box-sizing: border-box;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
}
.filter-row input:focus, .filter-row select:focus { outline: 1px solid var(--accent); }

/* --- My Collection: sticky header + reset --- */
#invTable thead tr:first-child th {
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}
#invTable .filter-row th {
  position: sticky;
  top: var(--hdr1, 2.5rem);
  background: var(--bg);
  z-index: 5;
  box-shadow: 0 1px 0 var(--border);
}
#f-reset {
  width: 100%;
  background: var(--panel);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
  cursor: pointer;
}
#f-reset:hover { color: var(--text); border-color: var(--accent); }

/* --- Rules & Glossary reference document --- */

.doc-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 0.5rem;
  padding: 0.55rem 0;
  margin: 1.5rem 0 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.doc-nav a {
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 0.85rem;
}
.doc-nav a:hover { border-color: var(--accent); text-decoration: none; }

/* keep anchor targets clear of the sticky nav */
.doc-section [id],
.doc-section,
.doc-part,
.doc-sec { scroll-margin-top: 4.25rem; }

.doc-divider { border: 0; border-top: 1px solid var(--border); margin: 2rem 0 0; }

.doc-h2 {
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--accent);
}
.doc-h2 .count { font-size: 0.8rem; font-weight: 400; }
.doc-section { margin-bottom: 2.5rem; }

/* Table of contents */
.toc { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.toc-part {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}
.toc-part-title {
  display: block;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.4rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}
.toc-sections { list-style: none; margin: 0; padding: 0; font-size: 0.88rem; }
.toc-sections li { padding: 0.12rem 0; }
.toc-sections a { color: var(--text); }
.toc-sections a:hover { color: var(--accent); }
.toc-num { color: var(--muted); font-variant-numeric: tabular-nums; margin-right: 0.35rem; }
.toc-letters { display: flex; flex-wrap: wrap; gap: 0.15rem 0.55rem; }

/* Rules body */
.doc-part { margin-bottom: 2rem; }
.doc-part-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.75rem 0 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--panel);
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  font-size: 1.15rem;
}
.doc-sec { margin: 1.1rem 0 1.4rem; }
.doc-sec-heading { margin: 0 0 0.5rem; font-size: 1rem; color: var(--accent); }
.doc-sec-heading a { color: inherit; }
.letter-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
  font-size: 1.2rem;
}
.to-top { font-size: 0.85rem; color: var(--muted); text-decoration: none; }
.to-top:hover { color: var(--accent); text-decoration: none; }

.rule { display: grid; grid-template-columns: 4.75rem 1fr; gap: 0.6rem; padding: 0.22rem 0; }
.rule-sub { margin-left: 1.25rem; border-left: 1px solid var(--border); padding-left: 0.6rem; }
.rule-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 0.15rem;
  text-align: right;
}
.rule-num:hover { color: var(--accent); text-decoration: none; }
.rule-body p { margin: 0 0 0.35rem; }
.rule-example {
  color: var(--muted);
  font-size: 0.9rem;
  border-left: 2px solid var(--border);
  padding-left: 0.6rem;
  margin-top: 0.3rem;
}
.ex-label { color: var(--accent); font-weight: 600; }
.xref { border-bottom: 1px dotted var(--accent); }

/* Glossary */
.alpha-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}
.alpha-index a {
  min-width: 2rem;
  text-align: center;
  padding: 0.25rem 0.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-weight: 600;
}
.alpha-index a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.glossary-list { margin: 0; }
.glossary-list dt { font-weight: 700; margin-top: 0.85rem; scroll-margin-top: 4.25rem; }
.glossary-list dt a { color: var(--text); }
.glossary-list dt a:hover { color: var(--accent); }
.glossary-list dd { margin: 0.15rem 0 0 1rem; color: var(--text); }

/* highlight whatever the reader just jumped to */
.rule:target,
.doc-sec:target,
.doc-part:target,
.glossary-list dt:target,
.glossary-list dt:target + dd {
  background: rgba(232, 132, 60, 0.14);
  border-radius: 6px;
}
.rule:target { outline: 1px solid rgba(232, 132, 60, 0.4); }

@media (max-width: 600px) {
  .rule { grid-template-columns: 3.6rem 1fr; }
  .rule-num { font-size: 0.75rem; }
}

/* --- Formats reference --- */
.table-scroll { overflow-x: auto; }
.tag {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.fn { margin-left: 0.2rem; font-weight: 700; }

/* --- Collapsible Formats section --- */
.fmt-details > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.fmt-details > summary::-webkit-details-marker { display: none; }
.fmt-details > summary::before {
  content: "▸";
  color: var(--accent);
  transition: transform 0.15s ease;
  display: inline-block;
}
.fmt-details[open] > summary::before { transform: rotate(90deg); }