/* ==========================================================
   0x4D44 — Terminal Almanac
   A dense, monospace, ASCII-framed almanac on amber paper.
   ========================================================== */

:root {
  --fg:    #1a2418;
  --dim:   #6a7a5a;
  --amber: #a05a18;
  --green: #3a6a2a;
  --paper: #f1e9d0;
  --rule:  rgba(26, 36, 24, 0.45);
  --soft:  rgba(255, 255, 255, 0.25);

  --pad-x: clamp(20px, 4vw, 56px);
  --pad-y: clamp(24px, 3vw, 42px);
  --max-w: 1180px;

  --fs-base: 14px;
  --lh-base: 1.55;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--fg);
  font-family: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; }
a:hover { color: var(--amber); }

.amber { color: var(--amber); }
.online { color: var(--green); }

/* ---------- background layers ---------- */
.paper-bg, .scan-bg, .noise-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.paper-bg {
  background-image:
    radial-gradient(1200px 800px at 50% 0%, #f8f0d4 0%, transparent 60%),
    radial-gradient(900px 600px at 100% 100%, #e6d8a6 0%, transparent 60%);
}
.scan-bg {
  opacity: 0.4;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(40,50,30,0.04) 2px 3px);
}
.noise-bg {
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(40,50,30,0.05) 0 1px, transparent 2px),
    radial-gradient(circle at 80% 60%, rgba(40,50,30,0.04) 0 1px, transparent 2px),
    radial-gradient(circle at 40% 90%, rgba(40,50,30,0.05) 0 1px, transparent 2px);
  background-size: 90px 90px, 140px 140px, 110px 110px;
}

/* ---------- layout ---------- */
.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--pad-y) var(--pad-x) calc(var(--pad-y) + 8px);
}

/* ---------- masthead ---------- */
.masthead { position: relative; }

.kicker {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--dim);
}

.title {
  font-size: clamp(36px, 7vw, 64px);
  line-height: 0.98;
  margin: 8px 0 0;
  letter-spacing: -2px;
  font-weight: 700;
  word-break: break-word;
}

/* top-right action buttons: recent / stats / whoami */
.masthead-actions {
  position: absolute;
  top: 26px;
  right: 0;
  display: flex;
  gap: 8px;
  align-items: center;
}
.mbtn {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--fg);
  padding: 6px 12px;
  font: inherit;
  font-size: 11px;
  letter-spacing: 1.5px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background .12s ease, color .12s ease;
}
.mbtn:hover,
.mbtn[aria-pressed="true"],
.mbtn[aria-expanded="true"] { background: var(--fg); color: var(--paper); }

/* stats popover, anchored under the buttons */
.stats-pop {
  position: absolute;
  top: 56px;
  right: 0;
  z-index: 30;
  min-width: 230px;
  background: var(--paper);
  border: 1px solid var(--fg);
  padding: 18px 16px 14px;
  box-shadow: 0 8px 24px rgba(26, 36, 24, 0.18);
}
.stats-pop[hidden] { display: none; }
.stats-pop .frame-title { position: static; padding: 0 0 8px; background: none; }
.stats-pop .kv {
  display: grid;
  grid-template-columns: 74px 1fr;
  row-gap: 5px;
  font-size: 12px;
  line-height: 1.6;
}
.stats-pop .kv .k { color: var(--dim); }
.stats-online { margin-top: 10px; font-size: 11px; letter-spacing: 1.2px; }

@media (max-width: 768px) {
  .masthead-actions {
    position: static;
    margin-top: 16px;
    flex-wrap: wrap;
  }
  .stats-pop { position: static; margin-top: 12px; min-width: 0; box-shadow: none; }
}

/* ---------- controls ---------- */
.controls {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* filter: full-width frame, chips grouped by axis (form / subject) */
.filter-groups {
  display: grid;
  gap: 9px;
}
.filter-group {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.filter-group-label {
  padding-top: 7px;            /* line the label up with the first row of chips */
  font-size: 9.5px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
}

/* sort + view share a compact second row, each sized to its content */
.controls-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.controls-secondary .frame { flex: 0 0 auto; }   /* keep content width; wrap, don't squash */

@media (max-width: 560px) {
  .filter-group { grid-template-columns: 1fr; gap: 5px; }
  .filter-group-label { padding-top: 2px; }
}

.frame {
  position: relative;
  border: 1px solid var(--fg);
  padding: 18px 16px 14px;
}
.frame-title {
  position: absolute;
  top: -8px;
  left: 12px;
  background: var(--paper);
  padding: 0 8px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.btn-row button {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--fg);
  padding: 4px 10px;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: background .12s ease, color .12s ease;
}
.btn-row button:hover { background: rgba(26,36,24,0.08); }
.btn-row button[aria-pressed="true"] {
  background: var(--fg);
  color: var(--paper);
}
.btn-row button .cnt {
  margin-left: 5px;
  font-size: 10px;
  opacity: 0.5;               /* inherits currentColor, so it flips when pressed */
}

/* ---------- search ---------- */
.search-line {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: text;
}
.search-prompt {
  color: var(--amber);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
#search-input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.2px;
  caret-color: var(--amber);
}
#search-input::placeholder { color: var(--dim); opacity: 0.8; }
.search-count {
  color: var(--dim);
  font-size: 10.5px;
  letter-spacing: 1.2px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ---------- listing ---------- */
.listing { margin-top: 22px; }

/* ---------- shelves (grouped view) ---------- */
.shelf { margin-bottom: 26px; }
.shelf-head {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 2px 8px;
  user-select: none;
}
.shelf-head:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 3px;
}
.shelf-caret {
  color: var(--dim);
  font-size: 11px;
  width: 1ch;
}
.shelf-name {
  color: var(--amber);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.2px;
  white-space: nowrap;
}
.shelf-head:hover .shelf-name { text-decoration: underline; }
.shelf-count {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 1px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.shelf-rule {
  flex: 1 1 auto;
  border-top: 1px dashed var(--rule);
  min-width: 16px;
}
.shelf-blurb {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.5px;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46ch;
}
.shelf.collapsed .shelf-body { display: none; }
/* the per-section table head sits flush under the shelf header */
.shelf-body .table-head { border-bottom-width: 1px; }

@media (max-width: 720px) {
  .shelf-blurb { display: none; }
}

/* ---------- collapsible options (mobile) ---------- */
/* The filter / group / sort / layout controls are collapsed by default on
   every width — the tiles and search are the primary navigation, so these
   stay out of the way behind one slim toggle until asked for. The open
   state is remembered (app.js persists it). */
#options-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  font: inherit;
  font-size: 12px;
  letter-spacing: 1.5px;
  cursor: pointer;
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--rule);
  padding: 9px 12px;
  text-align: left;
  transition: color .12s ease, border-color .12s ease, background .12s ease;
}
#options-toggle:hover { background: rgba(26, 36, 24, 0.05); color: var(--fg); border-color: var(--fg); }
#options-toggle[aria-expanded="true"] { color: var(--fg); border-color: var(--fg); }
#options-toggle .ot-summary {
  margin-left: auto;
  color: var(--dim);
  font-size: 10.5px;
  letter-spacing: 1px;
}
#options { display: none; flex-direction: column; gap: 14px; }
#options.open { display: flex; }
.searchbar { margin-top: 20px; }

@media (max-width: 720px) {
  /* Mobile: a clean search bar then the tiles. Reorder the page so the
     filter/options block drops below the listing, and drop the status bar
     and the tiles caption to keep the top uncluttered. */
  .wrap { display: flex; flex-direction: column; }
  .masthead    { order: 1; }
  .searchbar   { order: 2; margin-top: 16px; }
  .listing     { order: 3; margin-top: 14px; }
  .controls    { order: 4; }
  .page-footer { order: 5; }
  .tiles-hint  { display: none; }
}

/* ---------- shelf tiles (landing) ---------- */
.tiles-hint {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 1.4px;
  margin: 2px 2px 12px;
}
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}
.tile {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: var(--soft);
  border: 1px solid var(--fg);
  padding: 14px;
  transition: background .12s ease, transform .12s ease;
}
.tile:hover { background: rgba(160, 90, 24, 0.08); }
.tile:hover .tile-name { color: var(--amber); }
.tile:focus-visible { outline: 1px solid var(--amber); outline-offset: 2px; }
.tile-fig {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border: 1px solid var(--dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
}
.tile-fig svg { width: 82%; height: 82%; }
.tile-body { min-width: 0; }
.tile-name { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; line-height: 1.15; }
.tile-count { font-size: 10px; letter-spacing: 1.5px; color: var(--amber); margin-top: 3px; }
.tile-blurb { font-size: 11.5px; color: #3a4232; margin-top: 6px; line-height: 1.4; }

@media (max-width: 560px) {
  .tiles { grid-template-columns: 1fr 1fr; gap: 8px; }
  .tile { flex-direction: column; gap: 8px; padding: 11px; }
  .tile-fig { width: 44px; height: 44px; }
  .tile-blurb { display: none; }
}

/* ---------- single shelf (drilled in) ---------- */
.shelf-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 2px 2px 10px;
}
.shelf-back {
  font: inherit;
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  background: var(--fg);
  color: var(--paper);
  border: none;
  padding: 6px 12px;
}
.shelf-back:hover { background: var(--amber); }
.shelf-bar-name { font-size: 17px; font-weight: 700; color: var(--amber); letter-spacing: -0.2px; }
.shelf-bar-count { color: var(--dim); font-size: 11px; letter-spacing: 1px; }
.shelf-bar-blurb { color: var(--dim); font-size: 12px; margin: -4px 2px 16px; }

/* table layout */
.table-head {
  display: grid;
  grid-template-columns: 44px 90px minmax(0,1fr) 90px 110px 70px 80px;
  gap: 14px;
  font-size: 9.5px;
  letter-spacing: 2px;
  color: var(--dim);
  padding: 0 6px 6px;
  border-bottom: 2px solid var(--fg);
}

.row {
  display: grid;
  grid-template-columns: 44px 90px minmax(0,1fr) 90px 110px 70px 80px;
  gap: 14px;
  align-items: center;
  padding: 12px 6px;
  border-bottom: 1px dashed var(--rule);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background .12s ease;
}
.row:hover {
  background: rgba(160, 90, 24, 0.06);
}
.row:hover .row-title { color: var(--amber); }

.row-num { color: var(--dim); font-size: 12px; }
.row-fig {
  border: 1px solid var(--dim);
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--soft);
  color: var(--fg);
}
.row-fig svg { width: 82%; height: 82%; }

.row-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.2px;
  transition: color .12s ease;
}
.row-tag, .row-size, .row-year, .row-state {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 1px;
}
.row-tagline {
  font-size: 12px;
  color: #3a4232;
  margin-top: 3px;
}
.row-state.published { color: var(--green); }
.row-state.draft { color: var(--amber); }

/* mobile collapse: hide redundant cols, stack inner */
@media (max-width: 900px) {
  .table-head { display: none; }
  .row {
    grid-template-columns: 60px 1fr;
    gap: 14px;
    padding: 14px 4px;
  }
  .row-num { display: none; }
  .row-tag, .row-size, .row-year, .row-state { display: none; }
  .row-meta-mobile {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 6px;
    font-size: 10.5px;
    letter-spacing: 1.2px;
    color: var(--dim);
  }
  .row-meta-mobile .pub { color: var(--green); }
  .row-meta-mobile .drf { color: var(--amber); }
}
@media (min-width: 901px) {
  .row-meta-mobile { display: none; }
}

/* grid layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.card {
  border: 1px solid var(--fg);
  padding: 12px 14px 14px;
  background: var(--soft);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: background .12s ease, transform .12s ease;
}
.card:hover {
  background: rgba(160, 90, 24, 0.08);
}
.card:hover .card-title { color: var(--amber); }
.card-head {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
}
.card-fig {
  margin-top: 10px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
}
.card-fig svg { width: 88%; height: 88%; }
.card-title {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.15;
  letter-spacing: -0.2px;
  transition: color .12s ease;
}
.card-tagline {
  margin-top: 5px;
  font-size: 11.5px;
  color: #3a4232;
  flex: 1;
}
.card-foot {
  margin-top: 10px;
  padding-top: 6px;
  border-top: 1px dashed var(--rule);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
}
.card-foot .published { color: var(--green); }
.card-foot .draft { color: var(--amber); }

/* ---------- footer ---------- */
.page-footer {
  margin-top: 28px;
  padding-top: 12px;
  border-top: 1px solid var(--fg);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.cursor {
  color: var(--amber);
  animation: blink 1.1s steps(1, end) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- about page additions ---------- */
.back-btn {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--fg);
  padding: 5px 12px;
  font: inherit;
  font-size: 11px;
  letter-spacing: 2px;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 20px;
}
.back-btn:hover { background: var(--fg); color: var(--paper); }

.about-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0,1fr) 320px;
  gap: 34px;
}
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-body {
  font-size: 14px;
  line-height: 1.75;
  color: #2a341c;
}
.about-body p { margin: 0 0 14px; }
.about-body .prompt { color: var(--amber); }

.channels {
  margin-top: 18px;
}
.channels-label {
  color: var(--dim);
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 1.5px;
}
.channels a {
  display: block;
  color: var(--amber);
  text-decoration: none;
  margin: 4px 0;
  font-size: 12.5px;
}
.channels a:hover { text-decoration: underline; }

.about-aside .frame { padding-top: 18px; }
.kv {
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 4px;
  font-size: 11.5px;
  line-height: 1.7;
}
.kv .k { color: var(--dim); }