:root {
  --bg: #0a0812;
  --bg-panel: #0f0c1a;
  --pink: #ff2e88;
  --cyan: #22e6ff;
  --purple: #b26bff;
  --amber: #ffb545;
  --red: #ff4757;
  --text: #e4e0f2;
  --dim: #7d7896;
  --mono: "JetBrains Mono", monospace;
  --ui: "Chakra Petch", "JetBrains Mono", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--ui); overflow: hidden; -webkit-font-smoothing: antialiased; }
.hidden { display: none !important; }
.dim { color: var(--dim); }

/* ---------- boot ---------- */
#boot-screen {
  position: fixed; inset: 0; z-index: 100; background: #050308;
  display: flex; align-items: center; justify-content: center; text-align: center;
}
#boot-log { font-family: var(--mono); color: var(--cyan); font-size: 12px; text-align: left; min-height: 140px; opacity: .7; }
#boot-sub, #brand, #clock, .loc-tab, #graph-hud, #debug-overlay, .fact-chip::before { font-family: var(--mono); }
#boot-title {
  font-family: "Monoton", cursive; font-size: 64px; color: var(--pink);
  text-shadow: 0 0 18px var(--pink), 0 0 60px rgba(255,46,136,.5);
  animation: flicker 1.4s infinite;
}
#boot-sub { margin-top: 12px; color: var(--dim); letter-spacing: 3px; font-size: 13px; }
@keyframes flicker { 0%,100% {opacity:1} 92% {opacity:1} 94% {opacity:.3} 96% {opacity:1} 98% {opacity:.6} }

/* ---------- topbar ---------- */
#topbar {
  display: flex; align-items: center; gap: 10px; height: 52px;
  padding: 0 14px; border-bottom: 1px solid #241d3a; background: var(--bg-panel);
}
#brand { font-weight: 700; color: var(--cyan); text-shadow: 0 0 8px rgba(34,230,255,.6); white-space: nowrap; }
#brand .dim { color: var(--pink); text-shadow: 0 0 8px rgba(255,46,136,.5); }
.topbar-spacer { flex: 1; }

/* location bar — its own row, all rooms visible & clickable */
#location-bar {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px;
  background: #0c0916; border-bottom: 1px solid #241d3a; overflow: hidden;
}
.locbar-label { font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--pink); white-space: nowrap; letter-spacing: 1px; }
#location-tabs { display: flex; gap: 6px; flex: 1; flex-wrap: nowrap; overflow-x: auto; padding: 4px 0; }
#location-tabs::-webkit-scrollbar { height: 4px; }
#location-tabs::-webkit-scrollbar-thumb { background: #2c2447; border-radius: 2px; }
.loc-tab {
  background: #120e1f; border: 1px solid #2c2447; color: var(--dim); font-family: var(--mono);
  font-size: 11px; padding: 7px 12px; cursor: pointer; white-space: nowrap; border-radius: 4px; flex-shrink: 0;
  transition: color .12s, border-color .12s, box-shadow .12s;
}
.loc-tab:hover { color: var(--text); border-color: var(--cyan); box-shadow: 0 0 8px rgba(34,230,255,.3); }
.loc-tab.active { color: var(--cyan); border-color: var(--cyan); background: #0f1a1f; box-shadow: 0 0 12px rgba(34,230,255,.35) inset; }
.loc-tab .chardot { color: var(--amber); }
#clock { color: var(--amber); font-weight: 700; letter-spacing: 2px; text-shadow: 0 0 8px rgba(255,181,69,.5); }
#clock.late { color: var(--red); animation: flicker 1s infinite; }

.neon-btn {
  font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 8px 12px; cursor: pointer; background: none; border-radius: 3px; color: var(--text);
  border: 1px solid var(--dim); transition: box-shadow .15s, transform .05s;
  white-space: nowrap; flex-shrink: 0;
}
#topbar .loc-tab { flex-shrink: 1; }
.neon-btn:active { transform: scale(.97); }
.neon-btn.pink { border-color: var(--pink); color: var(--pink); }
.neon-btn.pink:hover { box-shadow: 0 0 14px rgba(255,46,136,.5); }
.neon-btn.cyan { border-color: var(--cyan); color: var(--cyan); }
.neon-btn.cyan:hover { box-shadow: 0 0 14px rgba(34,230,255,.5); }
.neon-btn.purple { border-color: var(--purple); color: var(--purple); }
.neon-btn.purple:hover { box-shadow: 0 0 14px rgba(178,107,255,.5); }
.neon-btn:disabled { opacity: .4; cursor: wait; }

/* ---------- objective bar ---------- */
#objective {
  display: flex; align-items: center; gap: 14px; height: 30px; padding: 0 14px;
  background: #0c0916; border-bottom: 1px solid #241d3a; font-size: 11px; color: var(--text);
  white-space: nowrap; overflow: hidden;
}
#objective .obj-label { color: var(--pink); font-weight: 700; }
#objective .obj-progress { color: var(--amber); font-weight: 700; letter-spacing: 1px; }
#objective .obj-progress b { color: var(--amber); }
#objective .obj-hint { color: var(--dim); overflow: hidden; text-overflow: ellipsis; }

/* ---------- layout ---------- */
#game { position: relative; height: calc(100vh - 52px - 40px - 30px); }
#scene { position: absolute; inset: 0; overflow: hidden; }
/* memory graph slides in from the right on demand */
#memory-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(46%, 620px);
  border-left: 1px solid #2c2447; background: rgba(15,12,26,.97); backdrop-filter: blur(4px);
  display: flex; flex-direction: column; z-index: 8;
  transform: translateX(100%); transition: transform .35s cubic-bezier(.6,0,.3,1);
  box-shadow: -20px 0 50px rgba(0,0,0,.5);
}
#memory-panel.open { transform: translateX(0); }
#mempanel-close {
  position: absolute; top: 8px; left: 8px; z-index: 9; background: none; border: none;
  color: var(--dim); font-size: 16px; cursor: pointer; font-family: var(--mono);
}
#mempanel-close:hover { color: var(--cyan); }
/* topbar toggle with live count + pulse when there are unseen changes */
#btn-graph { position: relative; }
#btn-graph.pulse { animation: graphpulse 1.6s infinite; }
@keyframes graphpulse { 0%,100% { box-shadow: 0 0 0 rgba(34,230,255,0); } 50% { box-shadow: 0 0 16px rgba(34,230,255,.7); } }
#btn-graph .gcount { color: var(--cyan); font-weight: 700; }

/* ---------- scene ---------- */
#scene-backdrop { position: absolute; inset: 0; background-size: cover; background-position: center; filter: saturate(1.15); }
#scene-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,8,18,.55), transparent 30%, transparent 65%, rgba(10,8,18,.85)); }
#scene-title {
  position: absolute; top: 14px; left: 16px; z-index: 2; font-size: 22px; font-weight: 700;
  color: var(--pink); text-shadow: 0 0 12px rgba(255,46,136,.7);
}
#scene-desc { position: absolute; top: 44px; left: 16px; right: 16px; z-index: 2; font-size: 12px; color: var(--text); text-shadow: 0 1px 3px #000; max-width: 70%; }

.hotspot {
  position: absolute; z-index: 3; cursor: pointer; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px; background: none; border: none;
}
.hotspot .ring {
  width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(34,230,255,.8), 0 0 4px rgba(34,230,255,.9) inset;
  animation: pulse 1.8s infinite;
}
.hotspot .tag {
  font-family: var(--mono); font-size: 10px; color: var(--cyan); background: rgba(10,8,18,.8);
  padding: 2px 6px; border: 1px solid rgba(34,230,255,.4); border-radius: 2px; opacity: 0;
  transition: opacity .15s; white-space: nowrap;
}
.hotspot:hover .tag { opacity: 1; }
.hotspot.inspected .ring { border-color: var(--dim); box-shadow: none; animation: none; opacity: .5; }
.hotspot.inspected .tag { color: var(--dim); border-color: #2c2447; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.18); } }

#character-dock { position: absolute; right: 18px; bottom: 18px; z-index: 4; text-align: center; cursor: pointer; }
#speech-bubble {
  position: absolute; bottom: calc(100% + 14px); right: -8px; width: 300px; z-index: 6;
  background: rgba(12,9,22,.96); border: 1px solid var(--amber); border-radius: 8px;
  padding: 10px 12px; font-size: 12px; line-height: 1.5; color: var(--text); text-align: left;
  box-shadow: 0 0 18px rgba(255,181,69,.35); animation: factin .25s ease-out;
}
#speech-bubble::after {
  content: ""; position: absolute; top: 100%; right: 40px;
  border: 9px solid transparent; border-top-color: var(--amber);
}
#character-portrait {
  width: 118px; height: 118px; object-fit: cover; border-radius: 6px;
  border: 2px solid var(--amber); box-shadow: 0 0 18px rgba(255,181,69,.5);
}
#character-dock:hover #character-portrait { box-shadow: 0 0 26px rgba(255,181,69,.9); }
#character-name { margin-top: 5px; font-size: 11px; color: var(--amber); letter-spacing: 1px; }

/* ---------- chat ---------- */
#chat-drawer {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 5; height: 46%;
  background: rgba(12,9,22,.96); border-top: 1px solid var(--amber); display: flex; flex-direction: column;
}
#chat-header { display: flex; justify-content: space-between; padding: 8px 12px; color: var(--amber); font-weight: 700; }
#chat-close { background: none; border: none; color: var(--dim); cursor: pointer; font-size: 14px; }
#chat-log { flex: 1; overflow-y: auto; padding: 4px 12px; font-size: 12px; display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 85%; padding: 7px 10px; border-radius: 4px; line-height: 1.45; }
.msg.player { align-self: flex-end; background: #16202c; border: 1px solid rgba(34,230,255,.35); }
.msg.character { align-self: flex-start; background: #241a10; border: 1px solid rgba(255,181,69,.35); }
.msg.thinking { align-self: flex-start; color: var(--dim); border: 1px dashed #2c2447; background: none; }
#chat-form { display: flex; gap: 8px; padding: 10px 12px; }
#chat-input, #recall-input {
  flex: 1; background: #0a0812; color: var(--text); border: 1px solid #2c2447;
  font-family: var(--mono); font-size: 12px; padding: 8px 10px; border-radius: 3px; outline: none;
}
#chat-input:focus, #recall-input:focus { border-color: var(--cyan); }

/* ---------- memory panel ---------- */
#graph-hud { display: flex; gap: 14px; padding: 10px 14px; font-size: 11px; border-bottom: 1px solid #241d3a; }
.hud-stat { color: var(--cyan); }
.hud-stat.purple { color: var(--purple); }
.hud-stat.red { color: var(--red); }
.hud-stat.dim { color: var(--dim); }
#graph { flex: 1; min-height: 0; }
.scanlines {
  pointer-events: none; position: absolute; top: 37px; bottom: 96px; left: 0; right: 0; z-index: 6;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.16) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
#recall-form { display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid #241d3a; }
#recall-answer {
  max-height: 130px; overflow-y: auto; margin: 0 14px 10px; padding: 8px 10px; font-size: 12px;
  border: 1px solid rgba(34,230,255,.35); border-radius: 3px; background: #0a1016; color: var(--cyan);
}

/* ---------- modal ---------- */
#modal-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(5,3,8,.8); display: flex; align-items: center; justify-content: center; }
#evidence-modal {
  width: 460px; max-width: 92vw; background: var(--bg-panel); border: 1px solid var(--cyan);
  box-shadow: 0 0 40px rgba(34,230,255,.25); border-radius: 6px; padding: 22px; text-align: center;
}
#evidence-icon { font-size: 54px; margin-bottom: 8px; filter: drop-shadow(0 0 12px rgba(34,230,255,.7)); }
#evidence-name { color: var(--cyan); font-size: 18px; margin-bottom: 8px; }
#evidence-desc { font-size: 13px; line-height: 1.55; color: var(--text); margin-bottom: 14px; }
#evidence-facts { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.fact-chip {
  font-size: 11px; text-align: left; padding: 7px 10px; border-radius: 3px;
  border: 1px solid rgba(34,230,255,.4); background: rgba(34,230,255,.06);
  animation: factin .5s ease-out;
}
.fact-chip::before { content: "◈ RECOVERABLE MEMORY  "; color: var(--cyan); font-weight: 700; }
.fact-chip.filed::before { content: "+ REMEMBERED  "; }
#evidence-actions { display: flex; gap: 10px; justify-content: center; }
#evidence-actions .neon-btn:not(.cyan) { border-color: var(--dim); color: var(--dim); }
@keyframes factin { from { transform: translateY(8px); opacity: 0; } }

/* ---------- forget menu ---------- */
#forget-menu { position: fixed; z-index: 60; }
#forget-btn {
  font-family: var(--mono); font-size: 11px; font-weight: 700; padding: 8px 12px; cursor: pointer;
  color: var(--red); background: var(--bg-panel); border: 1px solid var(--red); border-radius: 3px;
  box-shadow: 0 0 14px rgba(255,71,87,.35);
}

/* ---------- ending ---------- */
#ending-screen {
  position: fixed; inset: 0; z-index: 80; background: rgba(5,3,8,.96);
  display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px; text-align: center;
}
#ending-verdict-title { font-family: "Monoton", cursive; font-size: 46px; margin-bottom: 8px; }
#ending-verdict-title.win { color: var(--cyan); text-shadow: 0 0 20px rgba(34,230,255,.7); animation: winpop 1s cubic-bezier(.2,1.4,.4,1) both; }
#ending-verdict-title.lose { color: var(--red); text-shadow: 0 0 20px rgba(255,71,87,.7); animation: loseglitch .5s steps(2) 3; }
@keyframes winpop {
  0% { transform: scale(.4); opacity: 0; filter: blur(8px); }
  60% { transform: scale(1.12); }
  100% { transform: scale(1); opacity: 1; filter: blur(0); }
}
@keyframes loseglitch {
  0% { transform: translate(0,0); text-shadow: 0 0 20px rgba(255,71,87,.7); }
  25% { transform: translate(-4px,1px); text-shadow: 3px 0 var(--cyan), -3px 0 var(--red); }
  50% { transform: translate(4px,-1px); text-shadow: -3px 0 var(--cyan), 3px 0 var(--red); }
  75% { transform: translate(-2px,0); }
  100% { transform: translate(0,0); text-shadow: 0 0 20px rgba(255,71,87,.7); }
}
#ending-screen.win-flash { animation: winflash 1.4s ease-out; }
#ending-screen.lose-flash { animation: loseflash .9s ease-out; }
@keyframes winflash { 0% { background: rgba(34,230,255,.25); } 100% { background: rgba(5,3,8,.96); } }
@keyframes loseflash { 0%,20% { background: rgba(255,71,87,.22); } 100% { background: rgba(5,3,8,.96); } }
/* confetti */
#confetti { position: fixed; inset: 0; z-index: 81; pointer-events: none; overflow: hidden; }
.confetti-bit { position: absolute; top: -20px; width: 9px; height: 14px; opacity: .95; will-change: transform; animation: conffall linear forwards; }
@keyframes conffall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(720deg); opacity: .9; }
}
#ending-verdict { max-width: 720px; color: var(--text); font-size: 14px; line-height: 1.6; margin-bottom: 22px; }
#ending-columns { display: flex; gap: 40px; max-width: 980px; text-align: left; margin-bottom: 24px; overflow-y: auto; }
#ending-columns h3 { color: var(--pink); font-size: 13px; margin-bottom: 10px; letter-spacing: 2px; }
#ending-timeline { font-size: 12px; line-height: 1.5; padding-left: 18px; max-height: 46vh; overflow-y: auto; }
#ending-timeline li { margin-bottom: 7px; cursor: pointer; }
#ending-timeline li:hover { color: var(--cyan); }
#ending-timeline .t { color: var(--amber); font-weight: 700; }
#ending-hal { font-size: 12px; color: var(--cyan); line-height: 1.6; max-width: 380px; }
#ending-stats { margin-top: 14px; font-size: 11px; color: var(--dim); }

/* ---------- debug overlay ---------- */
#debug-overlay {
  position: fixed; inset: 8% 6%; z-index: 90; background: rgba(5,3,8,.97); border: 1px solid var(--purple);
  border-radius: 6px; padding: 18px; overflow-y: auto; box-shadow: 0 0 40px rgba(178,107,255,.3);
}
#debug-overlay h3 { color: var(--purple); margin-bottom: 12px; font-size: 13px; }
#debug-table { width: 100%; border-collapse: collapse; font-size: 11px; }
#debug-table th, #debug-table td { text-align: left; padding: 4px 8px; border-bottom: 1px solid #241d3a; }
#debug-table th { color: var(--pink); }
#debug-table td.ok { color: var(--cyan); }
#debug-table td.err { color: var(--red); }

/* ---------- memory log ---------- */
.hud-btn { background: none; border: none; font: inherit; color: var(--cyan); cursor: pointer; padding: 0; }
.hud-btn:hover { text-shadow: 0 0 8px rgba(34,230,255,.8); }
#memlog-backdrop {
  position: fixed; inset: 0; z-index: 70; background: rgba(5,3,8,.82);
  display: flex; align-items: center; justify-content: center;
}
#memlog {
  width: 600px; max-width: 94vw; max-height: 86vh; display: flex; flex-direction: column;
  background: var(--bg-panel); border: 1px solid var(--cyan); border-radius: 8px;
  box-shadow: 0 0 44px rgba(34,230,255,.28); padding: 20px 22px;
}
#memlog-head { display: flex; justify-content: space-between; align-items: center; color: var(--cyan); font-weight: 700; font-size: 15px; letter-spacing: 1px; }
#memlog-head button { background: none; border: none; color: var(--dim); font-size: 16px; cursor: pointer; }
#memlog-hint { font-size: 11px; color: var(--dim); margin: 8px 0 14px; line-height: 1.5; }
#memlog-hint b { color: var(--red); }
#memlog-list { overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.mem-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 5px;
  background: #0c0916; border-left: 3px solid var(--cyan); font-size: 12px; line-height: 1.4;
}
.mem-row.inference { border-left-color: var(--purple); }
.mem-row.forgotten { opacity: .4; border-left-color: var(--dim); text-decoration: line-through; }
.mem-row .mem-text { flex: 1; color: var(--text); }
.mem-row .mem-src { font-size: 9px; color: var(--dim); letter-spacing: 1px; white-space: nowrap; }
.mem-forget {
  font-family: var(--mono); font-size: 11px; font-weight: 700; padding: 5px 10px; cursor: pointer;
  color: var(--red); background: none; border: 1px solid var(--red); border-radius: 3px; white-space: nowrap;
}
.mem-forget:hover { box-shadow: 0 0 12px rgba(255,71,87,.5); }
.mem-forget.gone { color: var(--dim); border-color: #2c2447; cursor: default; }
#memlog-empty { color: var(--dim); font-size: 12px; text-align: center; padding: 30px; }

/* ---------- how to play ---------- */
#howto {
  position: fixed; inset: 0; z-index: 85; background: rgba(5,3,8,.88);
  display: flex; align-items: center; justify-content: center;
}
#howto-card {
  width: 620px; max-width: 94vw; max-height: 90vh; overflow-y: auto;
  background: var(--bg-panel); border: 1px solid var(--pink); border-radius: 8px;
  box-shadow: 0 0 50px rgba(255,46,136,.3); padding: 26px 30px; text-align: center;
}
#howto-card h2 { color: var(--pink); font-size: 24px; letter-spacing: 2px; margin-bottom: 8px; text-shadow: 0 0 12px rgba(255,46,136,.6); }
.howto-sub { font-size: 12px; color: var(--text); line-height: 1.6; margin-bottom: 16px; }
#howto-card ol { list-style: none; text-align: left; display: flex; flex-direction: column; gap: 9px; margin-bottom: 16px; }
#howto-card li { font-size: 12px; line-height: 1.5; color: var(--text); display: flex; gap: 10px; align-items: baseline; }
#howto-card li > span:first-child { font-size: 16px; }
#howto-card li b { color: var(--cyan); }
.howto-goal { font-size: 12px; color: var(--amber); margin-bottom: 18px; }

/* ---------- toasts ---------- */
#toast-stack { position: fixed; right: 16px; bottom: 16px; z-index: 95; display: flex; flex-direction: column; gap: 8px; }
.toast {
  font-size: 12px; padding: 10px 14px; border-radius: 4px; background: var(--bg-panel);
  border: 1px solid var(--cyan); color: var(--cyan); box-shadow: 0 0 16px rgba(34,230,255,.25);
  animation: factin .3s ease-out;
}
.toast.error { border-color: var(--red); color: var(--red); }
.toast.purple { border-color: var(--purple); color: var(--purple); }