@import url('https://fonts.googleapis.com/css2?family=Monoton&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* FLINT MOTH SWITCHBOARD — retro-wave lamp-house
   Palette (3 hues + black/white ONLY):
   --soot  #0D0B08 (black slot)  --cream #F4E8D0 (white slot)
   --amber #FFB454 · --magenta #FF3D6E · --cyan #29E0D8 */

:root {
  --soot: #0D0B08;
  --cream: #F4E8D0;
  --amber: #FFB454;
  --magenta: #FF3D6E;
  --cyan: #29E0D8;
  --line: 2px solid var(--cream);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--soot);
  color: var(--cream);
  font-family: 'Space Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- marquee ---------- */
.marquee {
  border-bottom: var(--line);
  overflow: hidden;
  white-space: nowrap;
  color: var(--magenta);
  font-size: 13px;
  letter-spacing: 0.22em;
  padding: 6px 0;
  text-transform: uppercase;
}
.marquee-track { display: inline-flex; animation: crawl 22s linear infinite; }
@keyframes crawl { to { transform: translateX(-50%); } }

/* ---------- shell: asymmetric 12-col ---------- */
.shell {
  display: grid;
  grid-template-columns: 110px minmax(240px, 3fr) minmax(0, 5fr) minmax(250px, 2.6fr);
  gap: 0;
  align-items: stretch;
  max-width: 1400px;
  margin: 0 auto;
  border-left: var(--line);
  border-right: var(--line);
}

/* ---------- rail ---------- */
.rail {
  border-right: var(--line);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.rail-title {
  writing-mode: vertical-rl;
  font-family: 'Monoton', cursive;
  font-weight: 400;
  color: var(--amber);
  font-size: clamp(28px, 3.4vw, 44px);
  margin: 0;
  letter-spacing: 0.06em;
  text-shadow: 0 0 14px rgba(255, 180, 84, 0.55);
}
.rail-title.flicker { animation: flick 0.9s steps(2) 3; }
@keyframes flick { 50% { opacity: 0.25; } }
.rail-sub { font-size: 11px; letter-spacing: 0.3em; text-align: center; margin: 0; }
.rail-clock { text-align: center; border-top: var(--line); border-bottom: var(--line); padding: 10px 4px; width: 100%; }
.clock-face { font-size: 22px; font-weight: 700; color: var(--cyan); display: block; }
.clock-tag { font-size: 10px; letter-spacing: 0.3em; }
.rail-stats { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.stat { display: flex; flex-direction: column; align-items: center; border: 1px dashed var(--cream); padding: 6px 2px; }
.stat-num { font-weight: 700; font-size: 18px; color: var(--amber); }
.stat-lab { font-size: 9px; letter-spacing: 0.28em; }

.ghost-btn {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--cream);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 8px 10px;
  cursor: pointer;
  text-transform: uppercase;
}
.ghost-btn:hover, .ghost-btn:focus-visible { border-color: var(--cyan); color: var(--cyan); outline: none; }

/* ---------- sections ---------- */
.lines { padding: 18px 16px 22px 20px; margin-top: 28px; border-right: var(--line); }
.sec-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.sec-head h2 { font-size: 15px; letter-spacing: 0.3em; margin: 0; }
.sec-num { font-family: 'Monoton', cursive; color: var(--amber); font-size: 26px; }
.sec-hint { font-size: 11px; letter-spacing: 0.08em; opacity: 0.85; margin: 0 0 14px; }
.sec-hint em { color: var(--magenta); font-style: normal; font-weight: 700; }

.line-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.line-card {
  border: var(--line);
  background: var(--soot);
  padding: 10px 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px 10px;
  align-items: center;
  cursor: pointer;
  position: relative;
  transition: transform 0.12s ease;
}
.line-card:hover { transform: translateX(4px); }
.line-card:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.lamp { width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--cream); background: transparent; grid-row: span 2; }
.line-card[data-state="ringing"] { border-color: var(--magenta); animation: shiver 0.3s linear infinite; }
.line-card[data-state="ringing"] .lamp { background: var(--magenta); border-color: var(--magenta); animation: pulse 0.9s ease-in-out infinite; }
.line-card[data-state="active"] { border-color: var(--cyan); }
.line-card[data-state="active"] .lamp { background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.line-card[data-state="hold"] { border-color: var(--amber); }
.line-card[data-state="hold"] .lamp { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 10px var(--amber); }
.line-card.selected { box-shadow: 4px 4px 0 var(--magenta); }
@keyframes pulse { 50% { box-shadow: 0 0 16px var(--magenta); } }
@keyframes shiver { 25% { transform: translateX(1px); } 75% { transform: translateX(-1px); } }
.line-name { font-weight: 700; font-size: 13px; letter-spacing: 0.12em; }
.line-status { font-size: 10px; letter-spacing: 0.3em; opacity: 0.9; }
.line-card[data-state="ringing"] .line-status { color: var(--magenta); }
.line-card[data-state="active"] .line-status { color: var(--cyan); }
.line-card[data-state="hold"] .line-status { color: var(--amber); }
.line-caller { grid-column: 2; font-size: 11px; opacity: 0.85; font-style: italic; }
.line-btns { grid-column: 3; grid-row: span 2; display: flex; flex-direction: column; gap: 6px; }
.mini-btn {
  background: transparent; color: var(--cream); border: 1px solid var(--cream);
  font: inherit; font-size: 10px; letter-spacing: 0.18em; padding: 4px 8px; cursor: pointer;
}
.mini-btn:hover, .mini-btn:focus-visible { border-color: var(--cyan); color: var(--cyan); outline: none; }
.mini-btn.hold-on { border-color: var(--amber); color: var(--amber); }

/* ---------- board ---------- */
.board {
  position: relative;
  padding: 18px 20px 14px;
  overflow: hidden;
  border-right: var(--line);
  min-height: 560px;
}
#scene { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.28; pointer-events: none; }
.board-head, .jack-list, .board-foot { position: relative; z-index: 2; }
#cords { position: absolute; inset: 0; z-index: 1; pointer-events: none; width: 100%; height: 100%; }
.jack-list { list-style: none; margin: 26px 0 0; padding: 0 0 40px; position: relative; }
.jack-row { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.jack-row .moth { flex: 0 0 auto; }
.jack-btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--soot);
  border: 3px solid var(--amber);
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.jack-btn:hover, .jack-btn:focus-visible { box-shadow: 0 0 18px var(--amber); outline: none; transform: scale(1.06); }
.jack-btn::after { content: ''; position: absolute; inset: 16px; border-radius: 50%; background: var(--cream); }
.jack-btn.busy { border-color: var(--cyan); }
.jack-btn.busy::after { background: var(--cyan); }
.jack-btn.busy:hover, .jack-btn.busy:focus-visible { box-shadow: 0 0 18px var(--cyan); }
.jack-meta { font-size: 12px; letter-spacing: 0.14em; }
.jack-meta b { display: block; font-size: 14px; letter-spacing: 0.2em; color: var(--amber); }
.jack-row.busy .jack-meta b { color: var(--cyan); }
.jack-meta span { opacity: 0.85; font-size: 11px; }

/* moth: two clip-path wing halves + body, cream on soot */
.moth { width: 64px; height: 40px; position: relative; opacity: 0; transform: scale(0.6); transition: opacity 0.2s ease, transform 0.24s cubic-bezier(0.34, 1.56, 0.64, 1); }
.jack-row.busy .moth { opacity: 1; transform: scale(1); }
.moth .wing { position: absolute; top: 2px; width: 28px; height: 34px; background: var(--cream); transform-origin: bottom center; }
.moth .wing.l { left: 2px; clip-path: polygon(100% 100%, 0 20%, 30% 0, 90% 30%, 100% 70%); animation: flapL 0.4s ease-in-out infinite alternate; }
.moth .wing.r { right: 2px; clip-path: polygon(0 100%, 100% 20%, 70% 0, 10% 30%, 0 70%); animation: flapR 0.4s ease-in-out infinite alternate; }
.moth .body { position: absolute; left: 50%; top: 4px; width: 8px; height: 30px; margin-left: -4px; background: var(--cream); border-radius: 4px; }
.moth .eye { position: absolute; left: 50%; top: 0; width: 10px; height: 8px; margin-left: -5px; background: var(--amber); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.jack-row.busy .moth .eye { background: var(--cyan); }
@keyframes flapL { from { transform: rotate(-8deg); } to { transform: rotate(12deg); } }
@keyframes flapR { from { transform: rotate(8deg); } to { transform: rotate(-12deg); } }
body.greet .moth { animation: greetFlap 0.5s ease 2; }
@keyframes greetFlap { 50% { transform: scale(1.15); } }

.board-foot { border-top: var(--line); padding-top: 10px; margin-top: 6px; }
.patch-hint { font-size: 11px; letter-spacing: 0.24em; color: var(--cyan); }
.patch-hint.urgent { color: var(--magenta); }

/* dead jack: the easter egg */
.dead-jack {
  position: absolute; right: 14px; bottom: 12px; z-index: 3;
  width: 26px; height: 26px; border-radius: 50%;
  background: transparent; border: 2px solid var(--cream); opacity: 0.5; cursor: pointer;
}
.dead-jack:hover, .dead-jack:focus-visible { opacity: 1; box-shadow: 0 0 12px var(--cream); outline: none; }

/* swarm overlay moths */
.swarm-moth { position: absolute; z-index: 4; width: 40px; height: 26px; pointer-events: none; }
.swarm-moth .wing { position: absolute; top: 0; width: 18px; height: 22px; background: var(--cream); }
.swarm-moth .wing.l { left: 0; clip-path: polygon(100% 100%, 0 20%, 30% 0, 90% 30%, 100% 70%); animation: flapL 0.25s ease-in-out infinite alternate; }
.swarm-moth .wing.r { right: 0; clip-path: polygon(0 100%, 100% 20%, 70% 0, 10% 30%, 0 70%); animation: flapR 0.25s ease-in-out infinite alternate; }

/* ---------- log ---------- */
.logpanel { padding: 18px 16px; margin-top: 42px; margin-left: -14px; background: var(--soot); border: var(--line); align-self: start; }
.log-list { list-style: none; margin: 12px 0; padding: 0; display: flex; flex-direction: column; gap: 8px; max-height: 480px; overflow-y: auto; }
.log-list li { font-size: 11px; letter-spacing: 0.04em; border-left: 2px solid var(--magenta); padding: 4px 8px; line-height: 1.5; }
.log-list li:hover { background: rgba(244, 232, 208, 0.08); }
.log-list li.sys { border-color: var(--amber); }
.log-list time { color: var(--magenta); margin-right: 6px; }
.log-list li.sys time { color: var(--amber); }
.log-empty { opacity: 0.7; border-left-color: var(--cream); }

.foot { text-align: center; font-size: 10px; letter-spacing: 0.26em; padding: 14px 10px 22px; opacity: 0.8; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .shell { grid-template-columns: 78px 1fr 1.4fr; }
  .logpanel { grid-column: 1 / -1; margin: 0; border-left: none; border-right: none; border-bottom: none; }
  .log-list { max-height: 260px; }
}
@media (max-width: 680px) {
  .shell { grid-template-columns: 1fr; border: none; }
  .rail { border-right: none; border-bottom: var(--line); flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .rail-title { writing-mode: horizontal-tb; }
  .rail-clock { border: none; width: auto; }
  .rail-stats { flex-direction: row; justify-content: center; }
  .stat { min-width: 86px; }
  .lines { margin-top: 0; border-right: none; border-bottom: var(--line); }
  .board { border-right: none; border-bottom: var(--line); min-height: 480px; }
  .jack-row { margin-bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .line-card[data-state="ringing"] { animation: none; }
  .moth .wing.l, .moth .wing.r, .swarm-moth .wing { animation: none; }
}