/* Orbital · cards v2 — holographic glass.
   Pointer spotlight + rotating holo rim on every panel, a bento telemetry deck, a magazine news
   grid with a featured lead story, medal leaderboard with time bars, chat-log guestbook.
   Loaded after enhance.css; relies on shared/js/motion.js (--px/--py, [data-spot]) and the
   card hooks emitted by shared/js/app-core.js. */

@property --orb-ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

:root { --orb-acc: var(--color-accent, var(--state-accent, #34d399)); }

/* ================================================================ glass panels */
.card, .mc-post-card, .slx-panel, .slx-kpi, .slx-strip, .slx-guide {
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(180deg, color-mix(in srgb, #fff 5%, transparent), transparent 38%),
    var(--panel);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 9%, transparent), 0 10px 30px -18px rgba(0, 0, 0, .6);
}
html[data-theme='light'] :is(.card, .mc-post-card, .slx-panel, .slx-kpi, .slx-strip, .slx-guide) {
  box-shadow: inset 0 1px 0 #fff, 0 12px 30px -20px rgba(30, 60, 120, .35);
}

/* spotlight that follows the pointer inside the hovered card */
.card::after, .mc-post-card::after, .slx-panel::after, .slx-kpi::before, .slx-strip::after {
  content: '';
  position: absolute; inset: 0; z-index: -1; pointer-events: none; border-radius: inherit;
  background: radial-gradient(420px circle at var(--px, 50%) var(--py, 0%), color-mix(in srgb, var(--orb-acc) 16%, transparent), transparent 62%);
  opacity: 0; transition: opacity .35s;
}
[data-spot]::after, .slx-kpi[data-spot]::before { opacity: 1; }

/* hover: instrument frame — accent hairline plus corner ticks (no rainbow rim) */
.card > .card-head::after, .mc-post-card > .mc-post-body::after {
  content: '';
  position: absolute; inset: -1px; z-index: 2; pointer-events: none; border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--orb-acc) 55%, transparent);
  --t: var(--orb-acc);
  background:
    linear-gradient(var(--t), var(--t)) left top / 14px 2px, linear-gradient(var(--t), var(--t)) left top / 2px 14px,
    linear-gradient(var(--t), var(--t)) right top / 14px 2px, linear-gradient(var(--t), var(--t)) right top / 2px 14px,
    linear-gradient(var(--t), var(--t)) left bottom / 14px 2px, linear-gradient(var(--t), var(--t)) left bottom / 2px 14px,
    linear-gradient(var(--t), var(--t)) right bottom / 14px 2px, linear-gradient(var(--t), var(--t)) right bottom / 2px 14px;
  background-repeat: no-repeat;
  opacity: 0; transition: opacity .3s;
}
.card:hover > .card-head::after, .mc-post-card:hover > .mc-post-body::after { opacity: 1; }
.mc-post-card > .mc-post-body { position: static; }
@keyframes orb-rim-spin { to { --orb-ang: 360deg; } }

/* card headers: channel code + live diode */
.tele-grid { counter-reset: orb-ch; }
.tele-grid .card-head h3 { display: flex; align-items: center; gap: 10px; }
.tele-grid .card-head h3::before {
  counter-increment: orb-ch;
  content: 'CH·0' counter(orb-ch);
  font: 600 9.5px/1 var(--font-mono); letter-spacing: .16em; color: var(--orb-acc);
  padding: 4px 7px; border: 1px solid color-mix(in srgb, var(--orb-acc) 45%, transparent); border-radius: 4px;
  background: color-mix(in srgb, var(--orb-acc) 10%, transparent);
}
.card-head { padding-bottom: 12px; border-bottom: 1px dashed var(--line-strong); }
.card-head-note::before {
  content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; vertical-align: 1px;
  background: var(--orb-acc); box-shadow: 0 0 8px var(--orb-acc); animation: orb-diode 2.4s ease-in-out infinite;
}
@keyframes orb-diode { 50% { opacity: .25; } }

/* ================================================================ bento telemetry deck */
@media (min-width: 981px) {
  .tele-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    grid-template-areas: 'chart lb' 'vis crew';
    align-items: stretch;
  }
  .tele-grid:has(#mc-players-section[hidden]) { grid-template-areas: 'chart lb' 'vis vis'; }
  .tele-grid > .chart-card { grid-area: chart; grid-column: auto; display: flex; flex-direction: column; }
  .tele-grid > .chart-card .chart-wrap { flex: 1; min-height: 300px; }
  .tele-grid > .card:nth-child(2) { grid-area: lb; }
  .tele-grid > .visitor-card { grid-area: vis; }
  .tele-grid > #mc-players-section { grid-area: crew; grid-column: auto; }
  .tele-grid:has(#mc-players-section[hidden]) .visitor-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* ================================================================ leaderboard */
.leaderboard { display: grid; gap: 6px; }
.mc-lb-row {
  position: relative; overflow: hidden;
  grid-template-columns: 30px 30px minmax(0, 1fr) auto auto;
  padding: 9px 12px; border: 1px solid transparent; border-radius: 10px;
  background: color-mix(in srgb, var(--bg0) 30%, transparent);
  transition: border-color .25s, transform .25s;
}
.mc-lb-row:last-child { border-bottom: 1px solid transparent; }
.mc-lb-row:hover { border-color: color-mix(in srgb, var(--orb-acc) 40%, transparent); transform: translateX(3px); }
.mc-lb-bar {
  position: absolute; left: 0; top: 0; bottom: 0; z-index: -1; width: calc(var(--pct, 0) * 100%);
  background: linear-gradient(90deg, color-mix(in srgb, var(--orb-acc) 24%, transparent), color-mix(in srgb, var(--orb-acc) 6%, transparent));
  border-right: 1px solid color-mix(in srgb, var(--orb-acc) 55%, transparent);
  transform-origin: left; animation: orb-bar 1s calc(var(--i, 0) * 70ms) cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes orb-bar { from { transform: scaleX(0); } }
.mc-lb-rank {
  display: inline-flex; align-items: baseline; justify-content: center; width: 30px; height: 22px; padding-top: 5px; font: 600 11px/1 var(--font-mono);
  border: 1px solid var(--line-strong); border-radius: 3px; color: var(--ink-dim);
}
.mc-lb-rank::before { content: 'P'; font-size: 8px; opacity: .55; margin-right: 1px; }
.mc-lb-row[data-rank='1'] .mc-lb-rank { color: var(--orb-acc); border-color: var(--orb-acc); text-shadow: none; }
.mc-lb-row[data-rank='1'] { border-color: color-mix(in srgb, var(--orb-acc) 35%, transparent); }
.mc-lb-avatar {
  width: 28px; height: 28px; border-radius: 7px; image-rendering: pixelated; object-fit: cover;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--orb-acc) 45%, transparent);
}
.mc-lb-avatar.is-initial, .mc-player-face.is-initial {
  display: grid; place-items: center; font: 700 12px var(--font-mono); color: #fff;
  background: hsl(var(--hue, 200) 22% 30%); box-shadow: inset 0 0 0 1px hsl(var(--hue, 200) 30% 50% / .6);
}

/* ================================================================ crew chips */
.mc-player-tag.has-face { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px; border-radius: 6px; }
.mc-player-tag.has-face::before { display: none; }
.mc-player-face { width: 24px; height: 24px; border-radius: 4px; image-rendering: pixelated; box-shadow: 0 0 0 1px var(--ok); }
.mc-player-tag.has-face:hover { border-color: var(--orb-acc); color: var(--ink); }

/* ================================================================ news: magazine grid */
.posts { gap: 22px; }
.mc-post-card { border-radius: var(--radius); }
.mc-post-body { padding: 20px 22px 22px; }
.mc-post-card { position: relative; }
.mc-post-no {
  position: absolute; right: 18px; top: 12px;
  font: 800 44px/1 var(--font-mono); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px color-mix(in srgb, var(--orb-acc) 45%, transparent);
  transition: -webkit-text-stroke-color .3s, transform .4s;
}
.mc-post-card.has-cover .mc-post-no { -webkit-text-stroke-color: rgba(255, 255, 255, .75); text-shadow: 0 4px 18px rgba(0, 0, 0, .5); }
.mc-post-card:hover .mc-post-no { -webkit-text-stroke-color: var(--orb-acc); transform: translateY(-3px); }
.mc-post-title { padding-right: 56px; }
.mc-post-more {
  margin-top: auto; padding-top: 10px; font: 600 11px var(--font-mono); letter-spacing: .14em; color: var(--orb-acc);
}
.mc-post-more b { display: inline-block; transition: transform .3s; }
.mc-post-card:hover .mc-post-more b { transform: translateX(6px); }

/* posts without a cover get a generated header: spectrum waterfall with a carrier line and frequency ticks */
.mc-post-card.no-cover::before {
  content: ''; display: block; height: 92px; flex: none;
  background:
    var(--orb-spec) 0 100% / 100% 60% no-repeat,
    linear-gradient(90deg, transparent calc(62% - 1px), color-mix(in srgb, var(--orb-acc) 70%, transparent) calc(62% - 1px) calc(62% + 1px), transparent calc(62% + 1px)),
    repeating-linear-gradient(180deg, color-mix(in srgb, var(--orb-acc) 16%, transparent) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--orb-acc) 10%, transparent) 0 1px, transparent 1px 6px),
    linear-gradient(90deg, var(--line-strong) 1px, transparent 1px) 0 100% / 10% 8px repeat-x,
    linear-gradient(180deg, color-mix(in srgb, var(--orb-acc) 8%, transparent), transparent);
  border-bottom: 1px solid var(--line);
}
.mc-post-card.no-cover:nth-child(2n)::before { background-position: 100% 100%, 0 0, 0 0, 3px 0, 0 100%, 0 0; background-size: 160% 60%, auto, auto, auto, 10% 8px, auto; }
.mc-post-card.no-cover:hover::before { animation: orb-signal 1.6s linear infinite; }
@keyframes orb-signal { to { background-position: 0 100%, 0 0, 0 8px, 0 0, 0 100%, 0 0; } }

@media (min-width: 900px) {
  .mc-post-card.is-feature { grid-column: span 2; grid-row: span 2; }
  .mc-post-card.is-feature.has-cover { flex-direction: row; }
  .mc-post-card.is-feature.has-cover .mc-post-cover { flex: 0 0 52%; aspect-ratio: auto; }
  .mc-post-card.is-feature .mc-post-title { font-size: clamp(20px, 1.8vw, 28px); }
  .mc-post-card.is-feature .mc-post-excerpt { -webkit-line-clamp: 5; font-size: 14px; }
  .mc-post-card.is-feature.no-cover::before { height: auto; flex: 1 1 auto; min-height: 150px; }
  .mc-post-card.is-feature.no-cover .mc-post-body { flex: none; }
  .mc-post-card.is-feature .mc-post-no { font-size: 76px; }
}

/* ================================================================ gallery */
.mc-gallery-item { transition: transform .35s cubic-bezier(.2, .7, .2, 1), box-shadow .35s; }
.mc-gallery-item::before {
  content: ''; position: absolute; inset: 8px; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .3s, inset .3s;
  --c: var(--orb-acc);
  background:
    linear-gradient(var(--c), var(--c)) left top / 14px 2px, linear-gradient(var(--c), var(--c)) left top / 2px 14px,
    linear-gradient(var(--c), var(--c)) right top / 14px 2px, linear-gradient(var(--c), var(--c)) right top / 2px 14px,
    linear-gradient(var(--c), var(--c)) left bottom / 14px 2px, linear-gradient(var(--c), var(--c)) left bottom / 2px 14px,
    linear-gradient(var(--c), var(--c)) right bottom / 14px 2px, linear-gradient(var(--c), var(--c)) right bottom / 2px 14px;
  background-repeat: no-repeat;
}
.mc-gallery-item:hover::before { opacity: 1; inset: 12px; }
.mc-gallery-item:hover { transform: translateY(-3px); box-shadow: 0 16px 34px -14px rgba(0, 0, 0, .7), 0 0 0 1px var(--orb-acc); }

/* ================================================================ guestbook: chat log */
.mc-comment {
  position: relative; padding: 14px 16px 14px 60px; border-radius: 12px; border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg0) 30%, transparent); margin-bottom: 10px;
}
.mc-comment-avatar {
  position: absolute; left: 14px; top: 14px; width: 34px; height: 34px; display: grid; place-items: center;
  font: 600 13px var(--font-mono); color: #dfeaf2; background: hsl(var(--hue, 200) 22% 26%);
  border: 1px solid hsl(var(--hue, 200) 30% 50% / .6); border-radius: 4px;
}
.mc-comment-head { display: flex; align-items: baseline; gap: 10px; }
.mc-comment-head time { margin-left: auto; }
.mc-comment:hover { border-color: color-mix(in srgb, var(--orb-acc) 45%, transparent); }

/* ================================================================ overview band */
.slx[data-flavor='orbital'] .slx-kpi { overflow: hidden; }
.slx[data-flavor='orbital'] .slx-kpi-v { background: linear-gradient(180deg, var(--ink), color-mix(in srgb, var(--orb-acc) 70%, var(--ink))); -webkit-background-clip: text; background-clip: text; color: transparent; }

@media (prefers-reduced-motion: reduce) {
  .mc-lb-bar, .card > .card-head::after, .mc-post-card > .mc-post-body::after { animation: none !important; }
}
html[data-motion='off'] :is(.mc-lb-bar, .card-head-note)::before, html[data-motion='off'] .mc-lb-bar { animation: none !important; }

/* guestbook: two-column masonry when the card has the full row */
@media (min-width: 1100px) {
  .duo:has(> [hidden]) #mc-comments-list { columns: 2; column-gap: 12px; }
  .duo:has(> [hidden]) #mc-comments-list .mc-comment { break-inside: avoid; display: inline-block; width: 100%; }
}

/* crew card: radar scope fills the free space behind the chips */
.tele-grid > #mc-players-section { display: flex; flex-direction: column; overflow: hidden; }
#mc-players-section .players { flex: 1; position: relative; align-content: flex-start; min-height: 150px; }
#mc-players-section .players::after {
  content: ''; position: absolute; right: -18px; bottom: -18px; z-index: -1; pointer-events: none;
  width: min(260px, 70%); aspect-ratio: 1; border-radius: 50%;
  background:
    conic-gradient(from var(--orb-ang), color-mix(in srgb, var(--orb-acc) 34%, transparent), transparent 22%),
    repeating-radial-gradient(circle, transparent 0 28px, color-mix(in srgb, var(--orb-acc) 26%, transparent) 29px 30px),
    linear-gradient(color-mix(in srgb, var(--orb-acc) 20%, transparent), color-mix(in srgb, var(--orb-acc) 20%, transparent)) center / 100% 1px no-repeat,
    linear-gradient(color-mix(in srgb, var(--orb-acc) 20%, transparent), color-mix(in srgb, var(--orb-acc) 20%, transparent)) center / 1px 100% no-repeat;
  -webkit-mask: radial-gradient(circle, #000 60%, transparent 71%); mask: radial-gradient(circle, #000 60%, transparent 71%);
  opacity: .75; animation: orb-rim-spin 4.5s linear infinite;
}
@media (max-width: 600px) { .mc-post-card.no-cover::before { height: 64px; } .mc-post-no { font-size: 36px; } }

/* overview event feed: telemetry grid fading in at the foot of the stretched panel */
.slx[data-flavor='orbital'] .slx-events {
  background-image:
    linear-gradient(transparent 55%, color-mix(in srgb, var(--orb-acc) 10%, transparent)),
    linear-gradient(color-mix(in srgb, var(--line-strong) 45%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line-strong) 45%, transparent) 1px, transparent 1px);
  background-size: 100% 100%, 22px 22px, 22px 22px;
}
@media (max-width: 600px) {
  .mc-lb-row { grid-template-columns: 28px 28px minmax(0, 1fr) auto; }
  .mc-lb-sessions { display: none; }
}