/* ============================================
   news.zxzx.app — 90s Teletext News
   Ceefax / Oracle Teletext Aesthetic
   ============================================ */

:root {
  --tl-bg: #000000;
  --tl-bg-deep: #000000;
  --tl-panel: #0a0a0a;
  --tl-panel-alt: #111111;
  --tl-border: #333333;
  --tl-border-bright: #555555;

  /* Teletext primary palette */
  --tl-red: #ff0000;
  --tl-green: #00ff00;
  --tl-yellow: #ffff00;
  --tl-blue: #0000ff;
  --tl-cyan: #00ffff;
  --tl-magenta: #ff00ff;
  --tl-white: #ffffff;

  /* Dimmed variants */
  --tl-red-dim: #cc0000;
  --tl-green-dim: #00cc00;
  --tl-yellow-dim: #cccc00;
  --tl-blue-dim: #0000cc;
  --tl-cyan-dim: #00cccc;
  --tl-magenta-dim: #cc00cc;

  /* UI grays */
  --tl-gray: #888888;
  --tl-gray-dark: #555555;
  --tl-gray-light: #bbbbbb;

  /* Amber accent for highlights */
  --tl-amber: #ffaa00;
  --tl-amber-dim: #cc8800;

  --font-display: 'Press Start 2P', 'VT323', monospace;
  --font-data: 'VT323', 'Share Tech Mono', monospace;
  --font-mono: 'Share Tech Mono', 'VT323', 'Consolas', monospace;
}

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

html {
  height: 100%;
}

body {
  font-family: var(--font-mono);
  background: var(--tl-bg);
  color: var(--tl-white);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  font-size: 14px;
  line-height: 1.3;
  -webkit-font-smoothing: none;
}

/* ── CRT Scanlines ── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
}

/* CRT glow */
.crt-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(
    ellipse at 50% 50%,
    rgba(255, 255, 255, 0.015) 0%,
    transparent 70%
  );
}

/* ── Main Container ── */
#news-app {
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 1;
  padding: 8px;
}

/* ── Title Bar ── */
.titlebar {
  background: linear-gradient(90deg, #1a0a2e, #2a1a4a, #1a0a2e);
  border: 2px solid var(--tl-border);
  border-bottom: none;
  padding: 3px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.titlebar-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.titlebar-icon {
  font-size: 13px;
}

.titlebar-text {
  font-family: var(--font-display);
  font-size: 9px;
  color: var(--tl-amber);
  font-weight: bold;
  letter-spacing: 2px;
  text-shadow: 0 0 8px var(--tl-amber-dim);
}

.titlebar-controls {
  display: flex;
  gap: 2px;
}

.titlebar-ctrl {
  width: 16px;
  height: 14px;
  background: var(--tl-gray-dark);
  border: 1px outset #556;
  font-size: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tl-bg);
  font-weight: bold;
  font-family: var(--font-mono);
  cursor: default;
  user-select: none;
}

/* ── Menu Bar ── */
.menu-bar {
  background: var(--tl-panel-alt);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  padding: 2px 4px;
  display: flex;
  gap: 0;
}

.menu-item {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--tl-gray);
  padding: 2px 8px;
  cursor: pointer;
  background: none;
  border: none;
  transition: all 0.15s;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--tl-white);
}

.menu-item .underline {
  text-decoration: underline;
  color: var(--tl-amber);
}

/* ── Teletext Header Bar ── */
.tl-header-bar {
  background: var(--tl-blue);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tl-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tl-page-num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--tl-yellow);
  text-shadow: 0 0 6px var(--tl-yellow-dim);
  letter-spacing: 3px;
}

.tl-time {
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--tl-white);
  letter-spacing: 2px;
}

.tl-header-center {
  flex: 1;
  text-align: center;
}

.tl-header-title {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--tl-white);
  letter-spacing: 4px;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.tl-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tl-reveal {
  font-family: var(--font-display);
  font-size: 7px;
  color: var(--tl-cyan);
  letter-spacing: 1px;
}

.tl-reveal-btn {
  font-family: var(--font-mono);
  font-size: 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--tl-cyan-dim);
  color: var(--tl-cyan);
  padding: 1px 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.tl-reveal-btn:hover {
  background: var(--tl-cyan-dim);
  color: var(--tl-bg);
}

/* ── Teletext Navigation ── */
.tl-nav-bar {
  background: var(--tl-panel-alt);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  border-bottom: 1px solid var(--tl-border);
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tl-nav-btn {
  font-family: var(--font-display);
  font-size: 7px;
  color: var(--tl-yellow);
  background: rgba(255, 255, 0, 0.05);
  border: 1px solid var(--tl-yellow-dim);
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
  white-space: nowrap;
}

.tl-nav-btn:hover {
  background: var(--tl-yellow-dim);
  color: var(--tl-bg);
}

.tl-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.tl-nav-pages {
  display: flex;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.tl-page-btn {
  font-family: var(--font-display);
  font-size: 9px;
  width: 32px;
  height: 28px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--tl-border);
  color: var(--tl-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.tl-page-btn:hover {
  border-color: var(--tl-yellow);
  color: var(--tl-yellow);
}

.tl-page-btn.active {
  background: var(--tl-yellow);
  color: var(--tl-bg);
  border-color: var(--tl-yellow);
  text-shadow: none;
}

/* ── Feed Selector ── */
.tl-feed-bar {
  background: var(--tl-panel);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  border-bottom: 1px solid var(--tl-border);
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.tl-feed-label {
  font-family: var(--font-display);
  font-size: 7px;
  color: var(--tl-gray);
  letter-spacing: 1px;
  margin-right: 4px;
}

.tl-feed-btn {
  font-family: var(--font-display);
  font-size: 6px;
  color: var(--tl-green);
  background: rgba(0, 255, 0, 0.03);
  border: 1px solid var(--tl-green-dim);
  padding: 3px 8px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
  white-space: nowrap;
}

.tl-feed-btn:hover {
  background: rgba(0, 255, 0, 0.1);
}

.tl-feed-btn.active {
  background: var(--tl-green-dim);
  color: var(--tl-bg);
  border-color: var(--tl-green);
}

/* ── Teletext Screen ── */
.tl-screen {
  background: var(--tl-bg);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

/* ── Loading State ── */
.tl-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
  gap: 16px;
}

.tl-loading-block {
  width: 60px;
  height: 8px;
  background: var(--tl-white);
  animation: tl-load-flash 0.8s ease-in-out infinite;
}

.tl-loading-block:nth-child(2) {
  animation-delay: 0.2s;
  width: 80px;
}

.tl-loading-block:nth-child(3) {
  animation-delay: 0.4s;
  width: 40px;
}

@keyframes tl-load-flash {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 1; }
}

.tl-loading-text {
  font-family: var(--font-display);
  font-size: 9px;
  color: var(--tl-yellow);
  letter-spacing: 3px;
  animation: tl-blink 1s step-end infinite;
}

@keyframes tl-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Teletext Content ── */
.tl-content {
  padding: 0;
}

/* ── Teletext Section ── */
.tl-section {
  margin-bottom: 0;
}

.tl-section-bar {
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tl-bar-red { background: var(--tl-red); }
.tl-bar-green { background: var(--tl-green); color: var(--tl-bg); }
.tl-bar-yellow { background: var(--tl-yellow); color: var(--tl-bg); }
.tl-bar-cyan { background: var(--tl-cyan); color: var(--tl-bg); }
.tl-bar-blue { background: var(--tl-blue); }
.tl-bar-magenta { background: var(--tl-magenta); }

.tl-section-title {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 3px;
  font-weight: bold;
}

.tl-section-page {
  font-family: var(--font-display);
  font-size: 8px;
  opacity: 0.7;
  letter-spacing: 2px;
}

/* ── Article Items ── */
.tl-articles {
  padding: 0;
}

.tl-article {
  padding: 10px 12px;
  border-bottom: 1px solid var(--tl-border);
  cursor: pointer;
  transition: background 0.1s;
  position: relative;
}

.tl-article:hover {
  background: rgba(255, 255, 255, 0.03);
}

.tl-article:last-child {
  border-bottom: none;
}

.tl-article-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 4px;
}

.tl-article-num {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--tl-yellow);
  min-width: 24px;
  text-align: right;
  flex-shrink: 0;
  text-shadow: 0 0 4px var(--tl-yellow-dim);
}

.tl-article-title {
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--tl-white);
  line-height: 1.2;
  word-break: break-word;
}

.tl-article-title a {
  color: var(--tl-cyan);
  text-decoration: none;
  transition: color 0.15s;
}

.tl-article-title a:hover {
  color: var(--tl-white);
  text-shadow: 0 0 6px var(--tl-cyan);
}

.tl-article-summary {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--tl-gray-light);
  margin-left: 34px;
  line-height: 1.4;
  margin-top: 4px;
}

.tl-article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 34px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.tl-article-source {
  font-family: var(--font-display);
  font-size: 6px;
  color: var(--tl-green);
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(0, 255, 0, 0.06);
  padding: 2px 6px;
  border: 1px solid rgba(0, 255, 0, 0.15);
}

.tl-article-time {
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--tl-gray);
}

.tl-article-link {
  font-family: var(--font-display);
  font-size: 6px;
  color: var(--tl-yellow);
  letter-spacing: 1px;
}

/* ── Revealed Summary ── */
.tl-article-summary.hidden-text {
  color: transparent;
  text-shadow: none;
}

.tl-article-summary.hidden-text.revealed {
  color: var(--tl-gray-light);
}

/* ── Teletext Block Decorations ── */
.tl-block-divider {
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--tl-red) 0px,
    var(--tl-red) 8px,
    var(--tl-green) 8px,
    var(--tl-green) 16px,
    var(--tl-yellow) 16px,
    var(--tl-yellow) 24px,
    var(--tl-cyan) 24px,
    var(--tl-cyan) 32px,
    var(--tl-blue) 32px,
    var(--tl-blue) 40px,
    var(--tl-magenta) 40px,
    var(--tl-magenta) 48px
  );
}

/* ── Error State ── */
.tl-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}

.tl-error-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 32px;
  border: 3px solid var(--tl-red);
  background: rgba(255, 0, 0, 0.05);
  text-align: center;
}

.tl-error-icon {
  font-size: 36px;
  color: var(--tl-red);
  text-shadow: 0 0 12px var(--tl-red);
  animation: error-flash 1s step-end infinite;
}

@keyframes error-flash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.tl-error-title {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--tl-red);
  letter-spacing: 3px;
}

.tl-error-msg {
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--tl-gray);
}

.tl-retry-btn {
  font-family: var(--font-display);
  font-size: 8px;
  color: var(--tl-yellow);
  background: rgba(255, 255, 0, 0.05);
  border: 1px solid var(--tl-yellow-dim);
  padding: 6px 16px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.15s;
  margin-top: 4px;
}

.tl-retry-btn:hover {
  background: var(--tl-yellow-dim);
  color: var(--tl-bg);
}

/* ── Teletext Footer Nav ── */
.tl-footer-nav {
  background: var(--tl-panel-alt);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  border-top: 1px solid var(--tl-border);
  padding: 5px 12px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.tl-fn-item {
  font-family: var(--font-display);
  font-size: 7px;
  display: flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 1px;
  cursor: default;
}

.tl-fn-block {
  display: inline-block;
  width: 12px;
  height: 12px;
}

.tl-fn-red .tl-fn-block { background: var(--tl-red); box-shadow: 0 0 4px var(--tl-red); }
.tl-fn-red { color: var(--tl-red); }
.tl-fn-green .tl-fn-block { background: var(--tl-green); box-shadow: 0 0 4px var(--tl-green); }
.tl-fn-green { color: var(--tl-green); }
.tl-fn-yellow .tl-fn-block { background: var(--tl-yellow); box-shadow: 0 0 4px var(--tl-yellow); }
.tl-fn-yellow { color: var(--tl-yellow); }
.tl-fn-cyan .tl-fn-block { background: var(--tl-cyan); box-shadow: 0 0 4px var(--tl-cyan); }
.tl-fn-cyan { color: var(--tl-cyan); }

/* ── Scrolling Ticker ── */
.tl-ticker {
  background: var(--tl-bg-deep);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  border-bottom: 1px solid var(--tl-border);
  overflow: hidden;
  white-space: nowrap;
  height: 24px;
  position: relative;
}

.tl-ticker-scroll {
  display: inline-block;
  animation: tl-ticker-scroll 50s linear infinite;
  font-family: var(--font-data);
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--tl-yellow);
  line-height: 24px;
  text-shadow: 0 0 4px var(--tl-yellow-dim);
}

@keyframes tl-ticker-scroll {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

.tl-ticker-scroll .ticker-sep {
  color: var(--tl-gray-dark);
  margin: 0 12px;
}

/* ── Status Bar ── */
.status-bar {
  background: var(--tl-panel-alt);
  border-left: 2px solid var(--tl-border);
  border-right: 2px solid var(--tl-border);
  border-top: 1px solid var(--tl-border);
  padding: 3px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--tl-gray);
}

.status-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-bar {
  display: flex;
  gap: 1px;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 5px;
  background: var(--tl-panel);
  border: 1px solid var(--tl-border);
  color: var(--tl-gray);
  cursor: pointer;
  transition: all 0.15s;
}

.lang-btn:hover {
  color: var(--tl-cyan);
  border-color: var(--tl-border-bright);
}

.lang-btn.active {
  background: var(--tl-cyan-dim);
  color: var(--tl-bg);
  border-color: var(--tl-cyan);
}

/* ── Footer ── */
.tl-footer {
  background: var(--tl-panel-alt);
  border: 2px solid var(--tl-border);
  border-top: none;
  padding: 6px 10px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--tl-gray-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--tl-gray);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-link:hover {
  color: var(--tl-cyan);
  text-shadow: 0 0 4px var(--tl-cyan-dim);
}

.footer-sep {
  color: var(--tl-border);
}

/* ── Utilities ── */
.text-red { color: var(--tl-red); }
.text-green { color: var(--tl-green); }
.text-blue { color: var(--tl-blue); }
.text-amber { color: var(--tl-amber); }
.text-cyan { color: var(--tl-cyan); }
.text-gray { color: var(--tl-gray); }
.text-white { color: var(--tl-white); }
.text-yellow { color: var(--tl-yellow); }

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--tl-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--tl-border);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--tl-border-bright);
}

/* ── Responsive ── */
@media (max-width: 600px) {
  #news-app {
    padding: 4px;
  }

  .titlebar-text {
    font-size: 7px;
    letter-spacing: 1px;
  }

  .menu-bar {
    display: none;
  }

  .tl-header-bar {
    padding: 5px 8px;
  }

  .tl-page-num {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .tl-time {
    font-size: 16px;
  }

  .tl-header-title {
    font-size: 8px;
    letter-spacing: 2px;
  }

  .tl-nav-bar {
    padding: 3px 6px;
    gap: 4px;
    flex-wrap: wrap;
  }

  .tl-nav-btn {
    font-size: 6px;
    padding: 3px 6px;
  }

  .tl-page-btn {
    width: 26px;
    height: 24px;
    font-size: 7px;
  }

  .tl-feed-bar {
    padding: 3px 6px;
    gap: 3px;
  }

  .tl-feed-btn {
    font-size: 5px;
    padding: 2px 5px;
  }

  .tl-screen {
    min-height: 400px;
  }

  .tl-article {
    padding: 8px 8px;
  }

  .tl-article-title {
    font-size: 17px;
  }

  .tl-article-summary {
    font-size: 12px;
    margin-left: 28px;
  }

  .tl-article-meta {
    margin-left: 28px;
  }

  .tl-footer-nav {
    padding: 4px 8px;
  }

  .tl-fn-item {
    font-size: 6px;
  }

  .tl-fn-block {
    width: 10px;
    height: 10px;
  }

  .tl-header-right {
    gap: 4px;
  }

  .tl-reveal {
    display: none;
  }

  .status-bar {
    font-size: 12px;
    flex-wrap: wrap;
    gap: 2px 8px;
  }

  .status-right {
    gap: 6px;
  }

  .status-bar .text-gray[data-i18n="status.allClientSide"] {
    display: none;
  }

  .status-bar .status-right > .text-gray:nth-child(2) {
    display: none;
  }
}

@media (max-width: 400px) {
  .tl-header-left {
    gap: 6px;
  }

  .tl-page-num {
    font-size: 9px;
  }

  .tl-time {
    font-size: 14px;
  }

  .tl-header-title {
    font-size: 7px;
  }

  .tl-article-title {
    font-size: 15px;
  }

  .tl-article-summary {
    font-size: 11px;
    margin-left: 0;
    margin-top: 6px;
  }

  .tl-article-num {
    min-width: 20px;
    font-size: 8px;
  }

  .tl-article-meta {
    margin-left: 0;
    margin-top: 4px;
  }

  .tl-fn-item {
    font-size: 5px;
  }

  .tl-fn-block {
    width: 8px;
    height: 8px;
  }

  .tl-header-right {
    display: none;
  }

  .status-bar {
    font-size: 11px;
    padding: 3px 6px;
  }

  .lang-btn {
    font-size: 11px;
    padding: 1px 4px;
  }

  .tl-footer-nav {
    padding: 4px 6px;
  }
}