/* SILENCE ON EARTH — Terminal UI */

:root {
  --font-scale: 1;
  --green:      #00ff9f;
  --green-dim:  #00cc7a;
  --green-dark: #003320;
  --amber:      #ffb700;
  --red:        #ff4444;
  --bg:         #020c06;
  --bg2:        #040f08;
  --font:       'Courier New', 'Lucida Console', monospace;
  --glow:       0 0 8px rgba(0,255,159,0.6);
  --glow-soft:  0 0 4px rgba(0,255,159,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ── SCROLLBARS — in thema (Firefox + Chrome) ── */
* {
  scrollbar-width: thin;
  scrollbar-color: #006640 transparent;
}
*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: #006640;
  border-radius: 3px;
}
*::-webkit-scrollbar-thumb:hover { background: #00aa6a; }

html, body {
  width: 100%; height: 100%;
  background: #000;
  overflow: hidden;
}

/* ── SCANLINES ── */
#scanlines {
  position: fixed; inset: 0; z-index: 100;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.18) 2px,
    rgba(0,0,0,0.18) 4px
  );
}

/* ── VIGNETTE ── */
#vignette {
  position: fixed; inset: 0; z-index: 99;
  pointer-events: none;
  background: radial-gradient(ellipse at center,
    transparent 55%,
    rgba(0,0,0,0.75) 100%
  );
}

/* ── TERMINAL WINDOW ── */
#terminal {
  position: relative; z-index: 1;
  width: 100%; height: 100vh;
  background: var(--bg);
  color: var(--green);
  font-family: var(--font);
  font-size: calc(clamp(12px, 1.4vw, 15px) * var(--font-scale, 1));
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

/* ── HEADER ── */
#header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px 8px;
  background: var(--green-dark);
  border-bottom: 1px solid var(--green-dim);
  color: var(--green-dim);
  font-size: 0.75em;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-shrink: 0;
  text-shadow: var(--glow-soft);
}

#location-label {
  color: var(--green);
  text-shadow: var(--glow);
  animation: pulse 3s ease-in-out infinite;
}

/* ── RADIO ── */
#header-radio {
  display: flex;
  align-items: center;
  gap: 6px;
}

#radio-label {
  color: #006640;
  letter-spacing: 0.15em;
  margin-right: 2px;
}

/* ── TEKSTGROOTTE ── */
#header-textsize { display: flex; gap: 4px; align-items: center; }
.txt-btn {
  background: none;
  border: 1px solid #004428;
  color: #008855;
  font-family: var(--font);
  font-size: 0.9em;
  padding: 1px 7px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.15s;
}
.txt-btn:hover {
  border-color: var(--green-dim);
  color: var(--green);
  text-shadow: var(--glow-soft);
}

.radio-btn {
  background: none;
  border: 1px solid #004428;
  color: #008855;
  font-family: var(--font);
  font-size: 0.9em;
  padding: 1px 7px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all 0.15s;
}

.radio-btn:hover {
  border-color: var(--green-dim);
  color: var(--green);
  text-shadow: var(--glow-soft);
}

.radio-btn.active {
  background: var(--green-dark);
  border-color: var(--green);
  color: var(--green);
  text-shadow: var(--glow);
}

#radio-status {
  color: #006640;
  font-size: 0.85em;
  letter-spacing: 0.08em;
  min-width: 130px;
}

#radio-status.tuning {
  color: var(--amber);
  animation: pulse 0.4s ease-in-out infinite;
}

/* ── SEPARATORS ── */
#separator-top, #separator-bottom {
  color: var(--green-dark);
  padding: 4px 24px;
  flex-shrink: 0;
  font-size: 0.8em;
  letter-spacing: 0.05em;
  text-shadow: none;
}
#separator-top  { color: #005530; margin-top: 2px; }
#separator-bottom { color: #003320; margin-bottom: 4px; }

/* ── SPLIT LAYOUT: tekst links, beeld rechts ── */
#main-split {
  display: flex;
  flex: 1;
  min-height: 0;
}
#text-column {
  display: flex;
  flex-direction: column;
  flex: 1 1 55%;
  min-width: 0;
}
#art-column {
  flex: 0 0 45%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--green-dark);
  background: #010804;
  overflow: hidden;
}

/* ── LOCATION ART ── */
#location-art-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.7s ease;
}
#location-art-wrap.visible { opacity: 1; }
#location-art {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  filter: saturate(0.9);
}
#location-art-label {
  position: absolute;
  bottom: 14px;
  left: 18px;
  color: var(--green);
  font-size: 0.8em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-shadow: var(--glow), 0 0 12px #000;
  padding: 4px 8px;
  background: rgba(2,12,6,0.55);
}
#art-placeholder {
  position: absolute;
  color: #084a30;
  font-size: 0.85em;
  letter-spacing: 0.25em;
  pointer-events: none;
}

/* ── OUTPUT ── */
#output {
  flex: 1;
  overflow-y: auto;
  padding: 12px 28px 8px;
  scroll-behavior: smooth;
}

#output::-webkit-scrollbar { width: 4px; }
#output::-webkit-scrollbar-track { background: transparent; }
#output::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 2px; }

/* Paragraph blocks */
.paragraph {
  margin-bottom: 0.9em;
  text-shadow: var(--glow-soft);
}

/* Speaker tags — ARIA:, VAEL:, etc. */
.speaker {
  color: var(--amber);
  text-shadow: 0 0 6px rgba(255,183,0,0.5);
  font-weight: bold;
}

/* Narration = dimmer green */
.narration { color: #00dd88; }

/* System messages */
.system-msg {
  color: #008844;
  font-size: 0.82em;
  letter-spacing: 0.08em;
  margin-bottom: 0.5em;
}

/* Transmission / document blocks */
.transmission {
  border-left: 2px solid var(--amber);
  padding: 8px 16px;
  margin: 10px 0;
  color: #ccaa44;
  font-style: italic;
  background: rgba(255,183,0,0.04);
}

/* ── CHOICES ── */
#choices-container {
  padding: 6px 28px 4px;
  flex-shrink: 0;
}

#choices-prompt {
  color: #008844;
  font-size: 0.8em;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

#choices {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.choice-btn {
  background: none;
  border: none;
  color: var(--green-dim);
  font-family: var(--font);
  font-size: inherit;
  text-align: left;
  cursor: pointer;
  padding: 3px 0;
  text-shadow: var(--glow-soft);
  transition: color 0.1s, text-shadow 0.1s;
  letter-spacing: 0.02em;
}

.choice-btn::before {
  content: '  [';
  color: #005530;
}
.choice-btn::after {
  content: ']';
  color: #005530;
}

.choice-btn:hover {
  color: var(--green);
  text-shadow: var(--glow);
}

.choice-btn:hover::before,
.choice-btn:hover::after {
  color: var(--green-dim);
}

.choice-index {
  color: #008844;
  margin-right: 4px;
}

/* ── CURSOR LINE ── */
#cursor-line {
  padding: 4px 28px 12px;
  color: #005530;
  flex-shrink: 0;
  font-size: 0.85em;
}

#input-prefix { color: #008844; margin-right: 6px; }

#cursor {
  color: var(--green);
  animation: blink 1.1s step-end infinite;
  text-shadow: var(--glow);
}

/* ── ARCHIVE ── */
#header-archive {
  display: flex;
  align-items: center;
  gap: 8px;
}

#archive-btn {
  background: none;
  border: 1px solid #004428;
  color: #008855;
  font-family: var(--font);
  font-size: 0.9em;
  padding: 1px 8px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all 0.15s;
}
#archive-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
  text-shadow: 0 0 6px rgba(255,183,0,0.5);
}

#archive-counter {
  color: #006640;
  font-size: 0.85em;
  letter-spacing: 0.08em;
}

#archive-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0, 4, 2, 0.92);
  align-items: center;
  justify-content: center;
  font-family: var(--font);
}

#archive-panel {
  width: min(92vw, 980px);
  max-height: 88vh;
  background: var(--bg2);
  border: 1px solid var(--green-dim);
  box-shadow: 0 0 30px rgba(0,255,159,0.15);
  display: flex;
  flex-direction: column;
  color: var(--green);
  font-size: calc(clamp(12px, 1.3vw, 14px) * var(--font-scale, 1));
}

#archive-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--green-dark);
  border-bottom: 1px solid var(--green-dim);
  font-size: 0.8em;
  letter-spacing: 0.1em;
  color: var(--green);
  text-shadow: var(--glow-soft);
}

#archive-title-counter { color: var(--amber); }

#archive-close {
  background: none;
  border: 1px solid #004428;
  color: #008855;
  font-family: var(--font);
  padding: 1px 8px;
  cursor: pointer;
}
#archive-close:hover { color: var(--green); border-color: var(--green); }

#archive-instructions {
  padding: 8px 18px;
  color: #008844;
  font-size: 0.78em;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #002818;
}

#archive-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px 18px;
  min-height: 120px;
}
#archive-list::-webkit-scrollbar { width: 4px; }
#archive-list::-webkit-scrollbar-thumb { background: var(--green-dark); }

.archive-entry {
  padding: 5px 10px;
  margin-bottom: 3px;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.5;
  transition: all 0.1s;
}
.archive-entry:hover {
  border-color: #004428;
  background: rgba(0,255,159,0.03);
}
.archive-entry.selected {
  border-color: var(--amber);
  background: rgba(255,183,0,0.06);
}
.archive-entry.tension {
  border-color: #664400;
}
.tension-mark {
  color: var(--amber);
  text-shadow: 0 0 6px rgba(255,183,0,0.6);
  animation: pulse 1.6s ease-in-out infinite;
}

.archive-id  { color: var(--amber); font-size: 0.85em; }
.archive-src { color: var(--green-dim); font-weight: bold; }

#archive-controls {
  padding: 10px 18px;
  border-top: 1px solid #002818;
}

#crossref-btn {
  background: var(--green-dark);
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font);
  font-size: 0.9em;
  padding: 6px 16px;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-shadow: var(--glow-soft);
}
#crossref-btn:disabled {
  opacity: 0.35;
  cursor: default;
}
#crossref-btn:not(:disabled):hover {
  border-color: var(--green);
  text-shadow: var(--glow);
}

#crossref-result {
  margin-top: 8px;
  min-height: 1.4em;
  line-height: 1.6;
  font-size: 0.9em;
}

.crossref-success {
  color: var(--green);
  font-weight: bold;
  text-shadow: var(--glow);
  letter-spacing: 0.1em;
}
.crossref-fail {
  color: var(--red);
  letter-spacing: 0.1em;
}
.crossref-unlock {
  color: var(--amber);
  text-shadow: 0 0 6px rgba(255,183,0,0.5);
}

#archive-links {
  padding: 6px 18px 14px;
  max-height: 22vh;
  overflow-y: auto;
}

.archive-section-title {
  color: #008844;
  font-size: 0.78em;
  letter-spacing: 0.12em;
  margin-bottom: 5px;
}

.archive-link-entry {
  color: var(--green-dim);
  font-size: 0.88em;
  line-height: 1.5;
  margin-bottom: 3px;
}

.hint-msg {
  color: var(--amber) !important;
  text-shadow: 0 0 6px rgba(255,183,0,0.4);
}

.report-block {
  border: 1px solid var(--green-dim);
  padding: 14px 20px;
  margin: 14px 0;
  background: rgba(0,255,159,0.03);
}

/* ── TITLE SCREEN ── */
#title-screen {
  position: fixed; inset: 0; z-index: 210;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.9s ease;
}
#title-screen.fade-out { opacity: 0; pointer-events: none; }
#title-img {
  width: 100%; height: 100%;
  object-fit: cover;
}
#title-prompt {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  color: var(--green);
  font-family: var(--font);
  font-size: clamp(13px, 1.6vw, 18px);
  letter-spacing: 0.3em;
  text-shadow: var(--glow);
  animation: blink 1.4s step-end infinite;
  display: flex;
  gap: 28px;
  white-space: nowrap;
}
.title-btn {
  background: rgba(0,40,25,0.5);
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font);
  font-size: 1em;
  letter-spacing: 0.2em;
  padding: 10px 22px;
  cursor: pointer;
  text-shadow: var(--glow);
  transition: all 0.15s;
}
.title-btn:hover {
  background: var(--green-dark);
  border-color: var(--green);
  box-shadow: var(--glow);
}
/* knoppen knipperen niet */
#title-prompt:has(.title-btn) { animation: none; }

/* ── BOOT SCREEN ── */
#boot-screen {
  position: fixed; inset: 0; z-index: 200;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease;
}

#boot-screen.fade-out { opacity: 0; pointer-events: none; }

#boot-text {
  color: var(--green);
  font-family: var(--font);
  font-size: clamp(11px, 1.3vw, 14px);
  line-height: 1.8;
  text-shadow: var(--glow);
  white-space: pre;
  max-width: 640px;
  padding: 0 24px;
}

/* ── LOCATION FLASH ── */
.location-flash {
  color: var(--green);
  text-align: center;
  letter-spacing: 0.25em;
  font-size: 0.9em;
  text-transform: uppercase;
  text-shadow: var(--glow);
  padding: 6px 0 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid #003320;
  animation: flash-in 0.5s ease;
}

/* ── ANIMATIONS ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

@keyframes flash-in {
  from { opacity: 0; letter-spacing: 0.5em; }
  to   { opacity: 1; letter-spacing: 0.25em; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── MOBILE / SMAL SCHERM: stapel beeld boven tekst ── */
@media (max-width: 850px) {
  #main-split { flex-direction: column; }
  #art-column {
    flex: 0 0 32vh;
    border-left: none;
    border-bottom: 1px solid var(--green-dark);
    order: -1;
  }
  #text-column { flex: 1 1 auto; min-height: 0; }
}
@media (max-width: 600px) {
  #header { font-size: 0.65em; }
  #output, #choices-container, #cursor-line { padding-left: 14px; padding-right: 14px; }
  #art-column { flex: 0 0 26vh; }
}