/* Themes: everything is coloured through these variables. --green is the main
   text colour (the name is historical), --darkgreen the muted one. The
   default "archive" theme is deliberately multi-hued and low-glare. */
:root {
  --bg: #0b0f14;
  --panel-bg: #121a23;
  --input-bg: #0a0e13;
  --meter-bg: #16212c;
  --cyan-bg: #10222d;
  --border: #2b3b4a;
  --green: #d3dde0;
  --darkgreen: #7f96a3;
  --accent: #4dd6b4;
  --on-accent: #05110d;
  --amber: #ffb454;
  --red: #ff6b6b;
  --cyan: #6cd5ff;
  --violet: #b79cff;
  --ok: #7ee787;
  --white: #f4f8fa;
  --tint: rgba(77, 214, 180, 0.10);
  --scan: rgba(255, 255, 255, 0.03);
}
:root[data-theme="terminal"] {
  --bg: #0a0f0a; --panel-bg: #0e160e; --input-bg: #061006; --meter-bg: #0a1c0e;
  --cyan-bg: #061a1e; --border: #1f8f3f; --green: #33ff66; --darkgreen: #1f8f3f;
  --accent: #1f8f3f; --on-accent: #041004; --amber: #ffb300; --red: #ff5555;
  --cyan: #55e6ff; --violet: #d59cff; --ok: #33ff66; --white: #eafff0;
  --tint: rgba(51, 255, 102, 0.08); --scan: rgba(51, 255, 102, 0.035);
}
:root[data-theme="amber"] {
  --bg: #120c04; --panel-bg: #1a1206; --input-bg: #0e0904; --meter-bg: #241806;
  --cyan-bg: #1e1406; --border: #6b4a12; --green: #ffb84d; --darkgreen: #a8761f;
  --accent: #e39a1b; --on-accent: #140b00; --amber: #ffd27a; --red: #ff7a5c;
  --cyan: #ffe0a3; --violet: #ff9d6e; --ok: #d9c24a; --white: #fff1d6;
  --tint: rgba(227, 154, 27, 0.10); --scan: rgba(255, 184, 77, 0.04);
}
:root[data-theme="ice"] {
  --bg: #060c14; --panel-bg: #0b1622; --input-bg: #050a11; --meter-bg: #0f1f30;
  --cyan-bg: #0b1f30; --border: #234868; --green: #cfe6ff; --darkgreen: #6f93b5;
  --accent: #4fb4ff; --on-accent: #03101c; --amber: #ffcf7a; --red: #ff7a8c;
  --cyan: #7fe4ff; --violet: #a9a2ff; --ok: #79e6c1; --white: #f2f9ff;
  --tint: rgba(79, 180, 255, 0.10); --scan: rgba(160, 210, 255, 0.04);
}
:root[data-theme="paper"] {
  --bg: #f1ede3; --panel-bg: #e8e3d6; --input-bg: #fbf9f3; --meter-bg: #d9d3c3;
  --cyan-bg: #dfe9ec; --border: #b8b09c; --green: #27313b; --darkgreen: #66707a;
  --accent: #0d7a78; --on-accent: #ffffff; --amber: #9a5b00; --red: #b3261e;
  --cyan: #0a5f8a; --violet: #5b3fb0; --ok: #1e7a34; --white: #0a0f14;
  --tint: rgba(13, 122, 120, 0.10); --scan: rgba(0, 0, 0, 0.02);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--green);
  font-family: "Cascadia Mono", "Consolas", "Courier New", monospace;
  font-size: 15px;
  height: 100%;
}

.hidden { display: none !important; }

.lang-switch {
  position: fixed;
  top: 12px;
  right: 14px;
  z-index: 40;
  display: flex;
  align-items: center;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 12px;
}
#lang-select {
  background: none;
  border: none;
  color: var(--green);
  font-family: inherit;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  padding: 4px 2px;
  outline: none;
  max-width: 120px;
}
#lang-select option { background: var(--panel-bg); color: var(--green); }
#lang-select:hover { color: var(--white); }

.screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  gap: 12px;
}

.logo {
  color: var(--darkgreen);
  font-size: 12px;
  line-height: 1.1;
  white-space: pre;
  margin: 0 0 8px 0;
}

.dim { opacity: 0.6; }
.small { font-size: 11px; line-height: 1.45; margin: 0 0 14px 0; }
.bold { font-weight: bold; color: var(--white); }

.panel {
  width: 100%;
  max-width: 420px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
}

.tabs { display: flex; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--darkgreen);
  padding: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
.tab.active { color: var(--accent); border-bottom: 2px solid var(--accent); }

.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--darkgreen); }
.auth-form input {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--green);
  padding: 8px;
  font-family: inherit;
  font-size: 14px;
  border-radius: 3px;
}
.auth-form input:focus { outline: none; border-color: var(--green); }
.auth-form button, .secondary {
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  padding: 10px;
  font-family: inherit;
  font-weight: bold;
  cursor: pointer;
  border-radius: 3px;
  margin-top: 4px;
}
.auth-form button:hover, .secondary:hover { background: var(--green); }
.secondary {
  width: 100%;
  background: transparent;
  color: var(--green);
  border: 1px solid var(--border);
  margin-top: 8px;
}
.secondary:hover { background: var(--panel-bg); border-color: var(--green); }

.or-row { text-align: center; color: var(--darkgreen); font-size: 11px; margin-top: 14px; }

.err { color: var(--red); font-size: 12px; min-height: 14px; margin: 0; }

.lang-buttons { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.lang-buttons button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--green);
  padding: 10px;
  font-family: inherit;
  cursor: pointer;
  border-radius: 3px;
  text-align: left;
}
.lang-buttons button:hover { background: var(--panel-bg); border-color: var(--green); }

#game-screen {
  height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 10px;
}

#topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--darkgreen);
  flex-shrink: 0;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-actions { display: flex; gap: 14px; align-items: center; }
.link-btn {
  background: none;
  border: none;
  color: var(--cyan);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  padding: 4px;
}
.link-btn:hover { text-decoration: underline; }
#sidebar-toggle { display: none; font-size: 15px; }

#game-body {
  flex: 1;
  display: flex;
  min-height: 0;
  gap: 12px;
}

#sidebar {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 10px 6px 10px 0;
  border-right: 1px solid var(--border);
}

#dashboard { display: flex; flex-direction: column; gap: 6px; font-size: 12px; }
.stat-row, .stat-block-top { display: flex; justify-content: space-between; align-items: baseline; }
.stat-label { color: var(--darkgreen); }
.stat-val { color: var(--white); font-weight: bold; }
.stat-val.rank { color: var(--cyan); font-weight: bold; }
.stat-block { display: flex; flex-direction: column; gap: 3px; }
.meter {
  height: 6px;
  background: var(--meter-bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.4s ease;
}
.meter-fill.danger { background: var(--red); animation: pulse-danger 1s infinite; }
.meter-fill.warn { background: var(--amber); }
.meter-fill.xp { background: var(--cyan); }
@keyframes pulse-danger { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

#cross-tray {
  border: 1px solid var(--cyan);
  border-radius: 4px;
  padding: 8px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
#cross-tray-label { color: var(--cyan); }
#cross-tray-picks { display: flex; flex-direction: column; gap: 3px; }
.cross-pick {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--cyan-bg);
  padding: 3px 6px;
  border-radius: 3px;
  color: var(--white);
}
.cross-pick button { background: none; border: none; color: var(--red); cursor: pointer; font-family: inherit; }
#cross-tray-go {
  background: var(--cyan);
  color: var(--on-accent);
  border: none;
  padding: 6px;
  font-family: inherit;
  font-weight: bold;
  border-radius: 3px;
  cursor: pointer;
}
#cross-tray-go:disabled { opacity: 0.4; cursor: default; }

.tabs.mini { margin-bottom: 6px; border-bottom: 1px solid var(--border); }
.tabs.mini .rb-tab {
  background: none;
  border: none;
  color: var(--darkgreen);
  font-family: inherit;
  font-size: 11px;
  padding: 5px 8px;
  cursor: pointer;
}
.tabs.mini .rb-tab.active { color: var(--accent); border-bottom: 2px solid var(--accent); }

#rb-search {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--green);
  padding: 5px 7px;
  font-family: inherit;
  font-size: 12px;
  border-radius: 3px;
  margin-bottom: 8px;
}
#rb-search:focus { outline: none; border-color: var(--green); }

.meter-fill.day { background: var(--violet); }
.meter-fill.day.urgent { background: var(--amber); animation: pulse-danger 1.2s infinite; }

.finding-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  margin-bottom: 6px;
  cursor: pointer;
}
.finding-card:hover { border-color: var(--cyan); }
.finding-card .fc-title { color: var(--white); font-size: 12px; font-weight: bold; margin-bottom: 3px; }
.finding-card .fc-excerpt { color: var(--darkgreen); font-size: 11px; line-height: 1.3; }

#record-browser { display: flex; flex-direction: column; gap: 2px; font-size: 12px; }
.rb-act-header {
  color: var(--darkgreen);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
  margin: 10px 0 2px 0;
}
.rb-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 2px;
  border-radius: 3px;
  cursor: pointer;
}
.rb-row:hover { background: var(--panel-bg); }
.rb-row.locked { cursor: default; opacity: 0.4; }
.rb-row.locked:hover { background: none; }
.rb-check {
  width: 13px; height: 13px;
  border: 1px solid var(--darkgreen);
  border-radius: 2px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: var(--cyan);
}
.rb-row.locked .rb-check { border-color: var(--border); }
.rb-check.picked { background: var(--cyan); color: var(--on-accent); border-color: var(--cyan); }
.rb-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--green); }
.rb-row.read .rb-name { color: var(--darkgreen); text-decoration: line-through; text-decoration-color: var(--border); }
.rb-tag { font-size: 9px; color: var(--violet); }

#main-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#terminal {
  flex: 1;
  overflow-y: auto;
  padding: 10px 4px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.35;
  cursor: text;
}

#terminal .line { min-height: 1em; }
.line.green { color: var(--green); }
.line.darkgreen { color: var(--darkgreen); }
.line.amber { color: var(--amber); }
.line.red { color: var(--red); }
.line.cyan { color: var(--cyan); }
.line.white { color: var(--white); }
.line.bold { font-weight: bold; }
.line.dim { opacity: 0.65; }

#input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px 14px 4px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
#prompt-tag { color: var(--darkgreen); font-size: 13px; white-space: nowrap; }
#cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--green);
  font-family: inherit;
  font-size: 15px;
  outline: none;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal-box {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  width: 90%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-box h2 { color: var(--white); font-size: 15px; margin-top: 0; }
#leaderboard-table { width: 100%; border-collapse: collapse; font-size: 13px; }
#leaderboard-table th, #leaderboard-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
#leaderboard-table th { color: var(--darkgreen); font-weight: normal; }
#tutorial-body { display: flex; flex-direction: column; gap: 12px; margin: 10px 0 4px 0; }
#tutorial-body .tut-item h3 {
  margin: 0 0 3px 0;
  font-size: 13px;
  color: var(--cyan);
}
#tutorial-body .tut-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--green);
}

.modal-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.modal-actions button:not(.secondary) {
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  padding: 9px 12px;
  font-family: inherit;
  font-weight: bold;
  cursor: pointer;
}
.modal-actions button:not(.secondary):hover { background: var(--green); }

#tutorial-close, #leaderboard-close {
  margin-top: 16px;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  padding: 8px 16px;
  font-family: inherit;
  font-weight: bold;
  cursor: pointer;
  border-radius: 3px;
}

@media (max-width: 600px) {
  body { font-size: 14px; }
  .logo { font-size: 9px; }
}

/* toast notifications */
#toast-stack {
  position: fixed;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--panel-bg);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.danger { border-color: var(--red); color: var(--red); }
.toast.warn { border-color: var(--amber); color: var(--amber); }

/* contamination tension vignette — intensifies as contamination rises */
#tension-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: 0;
  transition: opacity 0.6s ease;
  box-shadow: inset 0 0 160px 40px rgba(255, 60, 60, 0.35);
}
#tension-vignette.on { opacity: 1; }
#tension-vignette.pulse { animation: vignette-pulse 2.2s ease-in-out infinite; }
@keyframes vignette-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@media (max-width: 760px) {
  #sidebar-toggle { display: inline-block; }
  #game-body { position: relative; }
  #sidebar {
    position: fixed;
    top: 42px;
    left: 0;
    bottom: 0;
    width: 82vw;
    max-width: 300px;
    background: var(--bg);
    border-right: 1px solid var(--border);
    z-index: 30;
    padding: 12px;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  #sidebar.open { transform: translateX(0); }
}

.play-btn {
  width: 100%;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  padding: 14px;
  font-family: inherit;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  border-radius: 3px;
}
.play-btn:hover, .play-btn:focus { background: var(--green); outline: none; }

#lb-name, #acct-user, #acct-pass {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--green);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
}
#lb-name:focus, #acct-user:focus, #acct-pass:focus { outline: none; border-color: var(--green); }
#lb-name:disabled { opacity: 0.6; cursor: not-allowed; }
.field { display: flex; flex-direction: column; gap: 4px; color: var(--darkgreen); margin-top: 12px; }

#leaderboard-table { margin-bottom: 12px; }

.signin-btn { display: block; width: 100%; margin-top: 12px; padding: 8px; font-size: 13px; text-align: center; }
#acct-signed-as { color: var(--white); margin: 0 0 8px; }
#account-form .modal-actions { margin-top: 14px; }
#leaderboard-table tr.me td { color: var(--white); font-weight: bold; background: var(--tint); }

/* ---- terminal decoration: colour the things worth noticing ---- */
.tok-scp { color: var(--cyan); font-weight: bold; }
.tok-redact { background: #000; color: #000; box-shadow: 0 0 0 1px var(--border); border-radius: 2px; padding: 0 2px; user-select: none; transition: color 0.15s; }
.tok-redact:hover, .tok-redact.reveal { color: var(--red); }
.tok-safe { color: var(--ok); font-weight: bold; }
.tok-euclid { color: var(--amber); font-weight: bold; }
.tok-keter { color: var(--red); font-weight: bold; }
.tok-thaumiel { color: var(--violet); font-weight: bold; }
.tok-num { color: var(--amber); }
.tok-quote { color: var(--violet); }
.tok-key { color: var(--amber); font-weight: bold; }

/* ---- dread: the screen gets subtly wrong as contamination rises ---- */
#game-screen::before {
  content: "";
  position: fixed; inset: 0; z-index: 15; pointer-events: none; opacity: 0;
  background: repeating-linear-gradient(to bottom, var(--scan) 0, var(--scan) 1px, transparent 1px, transparent 3px);
  transition: opacity 1.2s ease;
}
body[data-dread="1"] #game-screen::before { opacity: 0.6; }
body[data-dread="2"] #game-screen::before, body[data-dread="3"] #game-screen::before { opacity: 1; }
body[data-dread="2"] #terminal, body[data-dread="3"] #terminal { text-shadow: 0.7px 0 rgba(255, 70, 70, 0.35), -0.7px 0 rgba(70, 200, 255, 0.3); }
body[data-dread="3"] #terminal .line:nth-last-child(-n+6) { animation: dread-jitter 4s steps(1) infinite; }
@keyframes dread-jitter {
  0%, 92%, 100% { transform: none; }
  93% { transform: translateX(1.5px); }
  95% { transform: translateX(-2px); }
  97% { transform: translateX(1px); }
}

/* ---- momentary anomalies (see js/atmosphere.js) ---- */
body.anomaly-red {
  --green: #ff5a5a; --darkgreen: #a12a2a; --accent: #ff5a5a; --cyan: #ff8a8a; --white: #ffdcdc;
  --border: #6b1d1d; --amber: #ff8a5a; --violet: #ff6a9a; --ok: #ff8a8a;
}
body.anomaly-invert { filter: invert(1) hue-rotate(180deg); }
body.anomaly-mono { filter: grayscale(1) contrast(1.25); }
body.anomaly-sick { --green: #b6d94a; --darkgreen: #6d8a1e; --accent: #b6d94a; --cyan: #d8e86a; --border: #5a6b1e; }
.glitching { text-shadow: 2px 0 rgba(255, 0, 60, 0.75), -2px 0 rgba(0, 220, 255, 0.75) !important; }
#terminal.shake { animation: term-shake 0.35s steps(2) 1; }
@keyframes term-shake {
  0% { transform: translate(0, 0); } 25% { transform: translate(-3px, 1px); }
  50% { transform: translate(3px, -1px); } 75% { transform: translate(-2px, 0); } 100% { transform: translate(0, 0); }
}
.line.phantom { color: var(--red); font-style: italic; opacity: 0; animation: phantom-in 0.5s ease forwards; }
.line.phantom.gone { animation: phantom-out 0.9s ease forwards; }
@keyframes phantom-in { to { opacity: 0.9; } }
@keyframes phantom-out { from { opacity: 0.9; } to { opacity: 0; } }
#blackout {
  position: fixed; inset: 0; z-index: 90; background: #000; color: var(--red);
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: 14px; letter-spacing: 2px; opacity: 0; pointer-events: none; transition: opacity 0.12s;
}
#blackout.on { opacity: 1; pointer-events: all; }

@media (prefers-reduced-motion: reduce) {
  body[data-dread="3"] #terminal .line { animation: none !important; }
  #terminal.shake { animation: none; }
}
body.fx-off #game-screen::before { display: none; }
body.fx-off #terminal { text-shadow: none !important; }
body.fx-off #terminal .line { animation: none !important; }

#endings-list { list-style: none; margin: 0 0 8px; padding: 0; font-size: 13px; }
#endings-list li { padding: 6px 4px; border-bottom: 1px solid var(--border); color: var(--darkgreen); }
#endings-list li.seen { color: var(--white); }
#stat-ready.hot { color: var(--accent); animation: pulse-danger 1.8s infinite; }