@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg:           #0a0c0a;
  --bg2:          #0e110e;
  --panel:        #111411;
  --border:       #1f261f;
  --border-bright:#2d3d2d;
  --green:        #4aff6a;
  --green-dim:    #1a5c28;
  --amber:        #ffb347;
  --amber-dim:    #7a4a00;
  --text:         #a8c4a8;
  --text-dim:     #4a664a;
  --text-bright:  #d4ead4;
  --scanline:     rgba(0, 0, 0, 0.08);
  --mono:         'Share Tech Mono', monospace;
  --display:      'VT323', monospace;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* CRT scanline overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    var(--scanline) 0px,
    var(--scanline) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 1000;
}

#main-content {
  padding-bottom: 44px;
}

#app {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px;
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-bright); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes blink {
  50% { opacity: 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
@keyframes flicker {
  0%, 90%, 100% { opacity: 1; }
  92%            { opacity: 0.7; }
  94%            { opacity: 1; }
  96%            { opacity: 0.5; }
  98%            { opacity: 1; }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.logo {
  font-family: var(--display);
  font-size: 36px;
  color: var(--green);
  letter-spacing: 4px;
  text-shadow: 0 0 20px rgba(74, 255, 106, 0.3);
}

.header-right {
  display: flex;
  gap: 16px;
  align-items: baseline;
}

.day-counter {
  font-size: 11px;
  color: var(--text-dim);
  text-align: right;
}

.day-counter span {
  display: block;
  font-size: 20px;
  font-family: var(--display);
  color: var(--amber);
}

.ng-badge {
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid var(--amber-dim);
  color: var(--amber);
  letter-spacing: 2px;
  display: none;
}

/* ============================================================
   TABS & SCREENS
   ============================================================ */
.tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tab {
  padding: 6px 14px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.tab:hover {
  border-color: var(--border-bright);
  color: var(--text);
}

.tab.active {
  background: var(--panel);
  border-color: var(--green-dim);
  color: var(--green);
}

.screen { display: none; }
.screen.active { display: block; }

/* ============================================================
   SHARED COMPONENTS
   ============================================================ */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 16px;
}

.panel-title {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.btn {
  padding: 5px 12px;
  background: none;
  border: 1px solid var(--border-bright);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.btn:hover {
  border-color: var(--green-dim);
  color: var(--green);
}

.btn.active-btn {
  border-color: var(--green);
  color: var(--green);
  background: rgba(74, 255, 106, 0.05);
}

.btn.danger {
  border-color: var(--amber-dim);
  color: var(--amber);
}

.btn.danger:hover {
  border-color: var(--amber);
}

.btn.secret {
  border-color: #553355;
  color: #cc88cc;
}

.btn.secret:hover {
  border-color: #cc88cc;
}

/* ============================================================
   RADIO SCREEN
   ============================================================ */
.radio-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 14px;
}

/* Frequency display */
.freq-display {
  font-family: var(--display);
  font-size: 52px;
  color: var(--green);
  text-align: center;
  letter-spacing: 3px;
  text-shadow: 0 0 30px rgba(74, 255, 106, 0.4);
  margin: 8px 0;
  transition: color 0.3s;
}

.freq-display.locked {
  color: var(--amber);
  text-shadow: 0 0 30px rgba(255, 179, 71, 0.4);
}

/* Signal strength meter */
.signal-meter {
  display: flex;
  gap: 3px;
  justify-content: center;
  margin: 8px 0 16px;
  height: 24px;
  align-items: flex-end;
}

.sig-bar {
  width: 8px;
  background: var(--border);
  transition: background 0.1s, height 0.15s;
}

/* Dial */
.dial-container {
  margin: 8px 0 14px;
}

.dial-track {
  position: relative;
  height: 32px;
  background: var(--bg2);
  border: 1px solid var(--border);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  padding: 0 7px;
}

input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: transparent;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 26px;
  background: var(--green);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(74, 255, 106, 0.5);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 26px;
  background: var(--green);
  border: none;
  cursor: pointer;
}

.dial-labels {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--text-dim);
}

.audio-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

/* Transmission box */
.transmission {
  background: var(--bg2);
  border: 1px solid var(--border);
  min-height: 130px;
  padding: 12px;
  font-size: 13px;
  line-height: 1.75;
  transition: border-color 0.3s;
  white-space: pre-wrap;
}

.transmission.secret-active {
  border-color: #553355;
  box-shadow: 0 0 12px rgba(180, 80, 180, 0.1);
}

.source-tag {
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.tx-text {
  color: var(--text-bright);
}

.static-text {
  color: var(--text-dim);
  font-size: 12px;
}

.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--green);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

.log-btn-row {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.logged-badge {
  font-size: 10px;
  color: var(--green-dim);
}

.next-day-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.next-day-note {
  font-size: 10px;
  color: var(--text-dim);
  line-height: 1.6;
}

.action-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

/* Known signals sidebar */
.known-signals {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sig-entry {
  border: 1px solid var(--border);
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color 0.15s;
  position: relative;
}

.sig-entry:hover       { border-color: var(--border-bright); }
.sig-entry.tuned       { border-color: var(--green-dim); }
.sig-entry.secret-sig  { border-color: #331133; }
.sig-entry.secret-sig:hover { border-color: #cc88cc; }

.sig-freq-small {
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 1px;
}

.sig-name-small {
  font-size: 12px;
  color: var(--text);
  margin-top: 1px;
}

.sig-count {
  font-size: 10px;
  color: var(--text-dim);
}

.sig-new-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================================
   ARCHIVE SCREEN
   ============================================================ */
.archive-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.archive-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.filter-btn {
  padding: 3px 10px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--amber);
  color: var(--amber);
}

.view-btn {
  padding: 3px 8px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.view-btn.active {
  border-color: var(--green-dim);
  color: var(--green);
}

/* Grid view */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}

.archive-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 12px 14px;
}

.archive-card:hover { border-color: var(--border-bright); }
.archive-card.secret-card { border-color: #331133; }

.arc-source {
  font-size: 10px;
  letter-spacing: 2px;
  margin-bottom: 5px;
}

.arc-freq {
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.arc-text {
  font-size: 12px;
  color: var(--text-bright);
  line-height: 1.6;
  font-style: italic;
}

.arc-refs {
  margin-top: 7px;
  font-size: 10px;
  color: var(--green-dim);
}

.empty-archive {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 2;
}

/* Timeline view */
.timeline { padding: 4px 0; }

.tl-day-group { margin-bottom: 16px; }

.tl-day-label {
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 2px;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.tl-entry {
  display: flex;
  gap: 10px;
  margin-bottom: 6px;
  padding: 8px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.tl-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}

.tl-source {
  font-size: 10px;
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.tl-text {
  font-size: 12px;
  color: var(--text-bright);
  font-style: italic;
  line-height: 1.5;
}

/* ============================================================
   JOURNAL SCREEN
   ============================================================ */
.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.journal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 14px 16px;
}

.journal-run-title {
  font-family: var(--display);
  font-size: 22px;
  color: var(--green);
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.journal-ending {
  font-size: 10px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.journal-stats {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 2;
  margin-bottom: 8px;
}

.journal-notes {
  font-size: 11px;
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
}

.journal-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 2;
}

/* ============================================================
   ENDINGS SCREEN
   ============================================================ */
.ending-locked {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  line-height: 2;
}

.ending-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 24px 28px;
  max-width: 620px;
  margin: 0 auto;
}

.ending-title {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.ending-condition {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.ending-body {
  color: var(--text-bright);
  font-size: 13px;
  line-height: 1.9;
}

.ending-body p { margin-bottom: 12px; }

.endings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.ending-mini {
  border: 1px solid var(--border);
  padding: 8px 10px;
}

.ending-mini.achieved     { border-color: var(--green-dim); cursor: pointer; }
.ending-mini.current-run  { border-color: var(--green); }

.ending-mini-title  { font-size: 12px; margin-bottom: 2px; }
.ending-mini-status { font-size: 10px; color: var(--text-dim); }

/* ============================================================
   STATUS BAR
   ============================================================ */
.status-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 6px 20px;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  z-index: 100;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-dim);
  margin-right: 6px;
  vertical-align: middle;
}

.status-dot.live {
  background: var(--green);
  animation: pulse 1.5s ease-in-out infinite;
}

/* ============================================================
   INTRO SCREEN
   ============================================================ */
#intro {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 40px;
}

.intro-logo {
  font-family: var(--display);
  font-size: 72px;
  color: var(--green);
  letter-spacing: 12px;
  text-shadow: 0 0 40px rgba(74, 255, 106, 0.5);
  margin-bottom: 12px;
  animation: flicker 4s ease-in-out infinite;
}

.intro-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
  letter-spacing: 3px;
}

.intro-desc {
  max-width: 440px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 28px;
}

.intro-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================================
   NEW GAME+ CONFIRM MODAL
   ============================================================ */
#ng-confirm {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 600;
  align-items: center;
  justify-content: center;
}

#ng-confirm.show { display: flex; }

.ng-box {
  background: var(--panel);
  border: 1px solid var(--border-bright);
  padding: 28px 32px;
  max-width: 400px;
  text-align: center;
}

.ng-box h3 {
  font-family: var(--display);
  font-size: 26px;
  color: var(--amber);
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.ng-box p {
  font-size: 12px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}

.ng-box .btn-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

/* ============================================================
   SOURCE COLOUR CODING
   ============================================================ */
.src-mara   { color: #7adfff; }
.src-osei   { color: #b0ff88; }
.src-yusra  { color: #ffaa44; }
.src-twins  { color: #ff88cc; }
.src-beacon { color: #aaaaaa; }
.src-shan   { color: #cc88cc; }

/* ============================================================
   NEW MODALS & HOVER STYLES
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 600;
  align-items: center;
  justify-content: center;
}

.modal-overlay.show {
  display: flex;
}

/* Scrollable log viewer modal */
.log-viewer-box {
  background: var(--panel);
  border: 1px solid var(--border-bright);
  padding: 24px;
  width: 90%;
  max-width: 650px;
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}

.log-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

#log-viewer-title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 2px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.close-btn:hover {
  color: var(--amber);
}

.log-viewer-body {
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-bright);
  white-space: pre-wrap;
  padding-right: 8px;
  flex-grow: 1;
}

.log-viewer-footer {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

/* Hover effects for interactive cards */
.archive-card {
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}
.archive-card:hover {
  border-color: var(--green-dim);
  background: rgba(74, 255, 106, 0.02);
}

.tl-entry {
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}
.tl-entry:hover {
  border-color: var(--green-dim);
  background: rgba(74, 255, 106, 0.02);
}

.ending-mini.achieved:hover {
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(74, 255, 106, 0.15);
}

/* Unlocked Ending Detail Sub-Page */
.ending-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.ending-detail-logs-title {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin: 28px 0 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.ending-detail-logs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.ending-log-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 14px;
}

.ending-log-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.ending-log-text {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-bright);
  white-space: pre-wrap;
}

.danger-title {
  color: var(--amber) !important;
  text-shadow: 0 0 10px rgba(255, 179, 71, 0.3);
}