/* ==============================================================================
   Jetson Rocket Radio — 24/7 Web Receiver Aesthetics (Phosphor & Amber Noir)
   ============================================================================== */

:root {
  --space-black: #080a0d;
  --chassis-bg: #11151b;
  --bezel-bg: #161b22;
  --bezel-dark: #0b0e12;
  --border-metal: #283342;
  --border-bright: #3b4b60;
  
  --amber-glow: #ffb443;
  --amber-dim: #7a541b;
  --amber-soft: rgba(255, 180, 67, 0.15);
  
  --phosphor-green: #00ff9d;
  --phosphor-dim: #0a4f33;
  --phosphor-soft: rgba(0, 255, 157, 0.12);
  
  --red-air: #ff3344;
  --red-glow: rgba(255, 51, 68, 0.5);
  
  --text-main: #edf2f7;
  --text-muted: #8c9ba5;
  
  --font-mono: 'Courier New', 'Consolas', 'Liberation Mono', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  background-color: var(--space-black);
  color: var(--text-main);
  font-family: var(--font-mono);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 16px;
  position: relative;
  overflow-x: hidden;
}

/* ── CRT Scanlines Overlay ── */
.crt-scanlines {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.28) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.02),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.02)
  );
  background-size: 100% 3px, 4px 100%;
  pointer-events: none;
  z-index: 999;
}

/* ── Main Chassis ── */
.station-chassis {
  width: 100%;
  max-width: 1080px;
  background: var(--chassis-bg);
  border: 2px solid var(--border-metal);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.9), 0 0 35px var(--amber-soft);
  padding: 24px;
  position: relative;
  z-index: 10;
}

/* ── Header ── */
.chassis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-metal);
  padding-bottom: 18px;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-links {
  display: flex;
  gap: 18px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--amber-glow);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.satellite-icon {
  font-size: 1.4rem;
  filter: drop-shadow(0 0 6px var(--amber-glow));
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--amber-glow);
  text-shadow: 0 0 10px rgba(255, 180, 67, 0.4);
}

.freq-tag {
  font-size: 0.75rem;
  background: var(--bezel-dark);
  border: 1px solid var(--border-bright);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--phosphor-green);
}

.action-btn {
  background: var(--bezel-bg);
  color: var(--amber-glow);
  border: 1px solid var(--amber-dim);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
  letter-spacing: 1px;
  transition: all 0.2s;
}

.action-btn:hover {
  background: var(--amber-glow);
  color: var(--space-black);
  box-shadow: 0 0 14px var(--amber-glow);
}

/* ── Receiver Rack Layout ── */
.receiver-rack {
  display: grid;
  grid-template-columns: 380px 1fr 180px;
  gap: 18px;
  margin-bottom: 30px;
}

@media (max-width: 960px) {
  .receiver-rack {
    grid-template-columns: 1fr;
  }
}

/* ── Screen Unit (Oscilloscope) ── */
.screen-unit {
  background: var(--bezel-dark);
  border: 2px solid var(--border-metal);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.screen-bezel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bezel-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.bezel-signal {
  color: var(--phosphor-green);
  font-weight: bold;
}

#scope-canvas {
  width: 100%;
  height: 180px;
  background: #040806;
  border: 1px solid var(--phosphor-dim);
  border-radius: 4px;
  box-shadow: inset 0 0 15px rgba(0, 255, 157, 0.2);
}

.screen-bottom {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.vu-channel {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.vu-meter {
  flex: 1;
  height: 8px;
  background: #0a0d11;
  border: 1px solid var(--border-metal);
  border-radius: 2px;
  overflow: hidden;
}

.vu-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--phosphor-green), var(--amber-glow) 80%, var(--red-air) 95%);
  transition: width 0.08s ease-out;
}

/* ── Tuner Unit (Center) ── */
.tuner-unit {
  background: var(--bezel-bg);
  border: 2px solid var(--border-metal);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.scale-ruler {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-bright);
  padding-bottom: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.scale-highlight {
  color: var(--amber-glow);
  font-weight: bold;
  text-shadow: 0 0 6px var(--amber-glow);
}

.dial-needle {
  width: 2px;
  height: 8px;
  background: var(--amber-glow);
  margin: 0 auto;
  box-shadow: 0 0 8px var(--amber-glow);
}

.now-playing-window {
  background: var(--bezel-dark);
  border: 1px solid var(--border-metal);
  padding: 16px;
  margin: 14px 0;
  border-radius: 4px;
}

.window-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.track-title {
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--amber-glow);
  margin-bottom: 4px;
  line-height: 1.3;
  text-shadow: 0 0 10px var(--amber-soft);
  min-height: 28px;
}

.track-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Tactical Controls */
.tactical-deck {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-top: 10px;
  flex-wrap: wrap;
}

.control-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.control-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.power-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bezel-dark);
  border: 2px solid var(--border-bright);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s;
}

.power-switch:hover {
  border-color: var(--amber-glow);
}

.switch-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #444;
  box-shadow: none;
  transition: all 0.3s;
}

.power-switch.active {
  background: #19251e;
  border-color: var(--phosphor-green);
  color: var(--phosphor-green);
}

.power-switch.active .switch-light {
  background: var(--phosphor-green);
  box-shadow: 0 0 12px var(--phosphor-green);
}

.volume-box {
  flex: 1;
  min-width: 140px;
}

.volume-box input[type="range"] {
  width: 100%;
  accent-color: var(--amber-glow);
}

.vol-labels {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.68rem;
  color: var(--text-muted);
}

.pill-group {
  display: flex;
  gap: 4px;
}

.format-btn {
  background: var(--bezel-dark);
  color: var(--text-muted);
  border: 1px solid var(--border-metal);
  padding: 6px 10px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  border-radius: 4px;
  cursor: pointer;
}

.format-btn.active {
  color: var(--amber-glow);
  border-color: var(--amber-glow);
  background: rgba(255, 180, 67, 0.08);
}

/* ── Telemetry Sidebar (Right) ── */
.telemetry-unit {
  background: var(--bezel-dark);
  border: 2px solid var(--border-metal);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.on-air-lamp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 51, 68, 0.08);
  border: 1px solid rgba(255, 51, 68, 0.3);
  padding: 10px 8px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.lamp-glow {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #551119;
}

.lamp-text {
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: #882233;
}

.on-air-lamp.live {
  background: rgba(255, 51, 68, 0.2);
  border-color: var(--red-air);
}

.on-air-lamp.live .lamp-glow {
  background: var(--red-air);
  box-shadow: 0 0 14px var(--red-glow);
  animation: pulse-lamp 1.5s infinite;
}

.on-air-lamp.live .lamp-text {
  color: var(--red-air);
  text-shadow: 0 0 8px var(--red-glow);
}

@keyframes pulse-lamp {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.telemetry-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.7rem;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed #1a222c;
  padding-bottom: 4px;
}

.t-key {
  color: var(--text-muted);
}

.t-val {
  font-weight: bold;
}

.t-active {
  color: var(--phosphor-green);
}

.t-free {
  color: var(--amber-glow);
}

.station-tags {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}

.tag {
  font-size: 0.62rem;
  background: #141c24;
  color: var(--text-muted);
  padding: 3px 6px;
  border-radius: 3px;
  text-align: center;
  border: 1px solid var(--border-metal);
}

/* ── Content Sections ── */
.broadcast-schedule, .dispatches-section, .about-section {
  border-top: 2px solid var(--border-metal);
  padding: 28px 0;
}

.block-title {
  font-size: 1.1rem;
  color: var(--amber-glow);
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.schedule-card {
  background: var(--bezel-bg);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 16px;
  transition: transform 0.2s, border-color 0.2s;
}

.schedule-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber-glow);
}

.schedule-card.current {
  border: 1px solid var(--phosphor-green);
  box-shadow: 0 0 15px var(--phosphor-soft);
}

.card-time {
  font-size: 0.72rem;
  color: var(--phosphor-green);
  font-weight: bold;
  margin-bottom: 6px;
}

.card-title {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 8px;
}

.schedule-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
}

.card-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.card-pills span {
  font-size: 0.65rem;
  background: var(--bezel-dark);
  border: 1px solid var(--border-metal);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--text-muted);
}

/* Dispatches Feed */
.dispatches-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.dispatches-feed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}

.dispatch-card {
  background: var(--bezel-dark);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 14px;
}

.dispatch-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--amber-glow);
  margin-bottom: 6px;
}

.dispatch-text {
  font-size: 0.8rem;
  color: var(--text-main);
  line-height: 1.4;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-column h3 {
  font-size: 0.95rem;
  color: var(--amber-glow);
  margin-bottom: 10px;
}

.about-column p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.stack-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.stack-list strong {
  color: var(--text-main);
}

.repo-links {
  margin-top: 16px;
}

.btn-link {
  display: inline-block;
  background: var(--bezel-dark);
  color: var(--amber-glow);
  border: 1px solid var(--amber-dim);
  padding: 8px 14px;
  text-decoration: none;
  font-size: 0.8rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.btn-link:hover {
  background: var(--amber-glow);
  color: var(--space-black);
}

/* ── Footer ── */
.chassis-footer {
  border-top: 2px solid var(--border-metal);
  padding-top: 18px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-left code {
  color: var(--amber-glow);
}

.footer-dim {
  display: block;
  font-size: 0.68rem;
  margin-top: 2px;
}

.footer-right {
  display: flex;
  gap: 14px;
}

.footer-right a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-right a:hover {
  color: var(--amber-glow);
}

/* ── Modal Window ── */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 16px;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-frame {
  background: var(--chassis-bg);
  border: 2px solid var(--amber-dim);
  border-radius: 8px;
  max-width: 540px;
  width: 100%;
  padding: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9), 0 0 25px var(--amber-soft);
}

.modal-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.modal-top h3 {
  color: var(--amber-glow);
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.modal-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  color: var(--amber-glow);
  margin-bottom: 4px;
}

.req {
  color: var(--red-air);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--bezel-dark);
  border: 1px solid var(--border-bright);
  color: var(--text-main);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: 4px;
  outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--amber-glow);
  box-shadow: 0 0 8px var(--amber-soft);
}

.char-meter {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.submit-dispatch-btn {
  width: 100%;
  background: var(--amber-glow);
  color: var(--space-black);
  border: none;
  padding: 12px;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s;
}

.submit-dispatch-btn:hover {
  background: #ffa01a;
  box-shadow: 0 0 16px var(--amber-glow);
}

/* ── Arcade Section (Crime Fighter) ── */
.arcade-section {
  border-top: 2px solid var(--border-metal);
  padding: 28px 0;
}

.arcade-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.arcade-cabinet {
  background: #000;
  border: 3px solid #2f3e4e;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.9), inset 0 0 30px rgba(0,255,157,0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#dos-mount {
  width: 640px;
  max-width: 100%;
  height: 400px;
  background: #020406;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.arcade-bar {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 640px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Book Vault Section (Survivor Library) ── */
.vault-section {
  border-top: 2px solid var(--border-metal);
  padding: 28px 0;
}

.vault-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0 20px 0;
}

.vault-pill {
  background: var(--bezel-dark);
  color: var(--text-muted);
  border: 1px solid var(--border-metal);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.vault-pill:hover, .vault-pill.active {
  color: var(--amber-glow);
  border-color: var(--amber-glow);
  background: rgba(255, 180, 67, 0.1);
}

.vault-books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.book-card {
  background: var(--bezel-bg);
  border: 1px solid var(--border-metal);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s, transform 0.2s;
}

.book-card:hover {
  border-color: var(--phosphor-green);
  transform: translateY(-2px);
}

.book-category-tag {
  font-size: 0.65rem;
  color: var(--phosphor-green);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.book-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.35;
}

.book-read-btn {
  display: inline-block;
  background: var(--bezel-dark);
  color: var(--amber-glow);
  border: 1px solid var(--amber-dim);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-decoration: none;
  border-radius: 4px;
  text-align: center;
  transition: all 0.2s;
}

.book-read-btn:hover {
  background: var(--amber-glow);
  color: var(--space-black);
}
