/* ══════════════════════════════════════════════════════════
   RETRO TV CHANNEL OVERLAY
   ══════════════════════════════════════════════════════════ */
:root {
  --tv-bg:     #04050c;
  --tv-ph:     #c8d8ff;             /* phosphor blue-white */
  --tv-ph-dim: rgba(200,216,255,0.50);
  --tv-ph-dk:  rgba(200,216,255,0.18);
}

.tv-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: var(--tv-bg);
  font-family: 'Courier New', Courier, monospace;
  font-size: 15px;
  color: var(--tv-ph);
  transform-origin: center center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tv-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.13) 2px,
    rgba(0, 0, 0, 0.13) 3px
  );
  pointer-events: none;
  z-index: 2;
}

.tv-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.88) 100%);
  pointer-events: none;
  z-index: 3;
}

/* Static-noise canvas — shown briefly between channels */
.tv-static-cv {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  display: none;
  pointer-events: none;
  image-rendering: pixelated;
}

/* Inner layout — sits above all overlay layers */
.tv-inner {
  position: relative;
  z-index: 4;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1.4rem 0.5rem;
}

/* ── Top bar ──────────────────────────────────────────────── */
.tv-topbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border-bottom: 1px solid var(--tv-ph-dk);
  padding-bottom: 0.45rem;
  margin-bottom: 0.55rem;
  flex-shrink: 0;
}

.tv-ch-num {
  font-weight: bold;
  font-size: 1.05em;
  letter-spacing: 0.08em;
  min-width: 3.4rem;
  text-shadow: 0 0 8px currentColor;
}

.tv-ch-name {
  font-size: 0.88em;
  letter-spacing: 0.14em;
  font-weight: bold;
  flex: 1;
}

.tv-nav-btn,
.tv-exit-btn {
  background: transparent;
  border: 1px solid var(--tv-ph-dk);
  color: var(--tv-ph-dim);
  font-family: inherit;
  font-size: 0.8em;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: color 0.14s, border-color 0.14s, background 0.14s;
}
.tv-exit-btn { margin-left: 0.4rem; }
.tv-nav-btn:hover,
.tv-exit-btn:hover {
  color: var(--tv-bg);
  background: var(--tv-ph);
  border-color: var(--tv-ph);
}

/* ── Content area ─────────────────────────────────────────── */
.tv-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── Nav hint ─────────────────────────────────────────────── */
.tv-hint {
  font-size: 0.68em;
  color: var(--tv-ph-dk);
  text-align: center;
  padding: 0.35rem 0 0.15rem;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

/* ── Shared helpers ───────────────────────────────────────── */
.tv-divider {
  border: none;
  border-top: 1px solid;
  opacity: 0.35;
  margin: 0.4rem 0;
  flex-shrink: 0;
}
.tv-clock {
  font-size: 0.82em;
  color: var(--tv-ph-dim);
  margin-left: auto;
}
.tv-subtext {
  font-size: 0.70em;
  color: var(--tv-ph-dk);
  margin-top: auto;
  padding-top: 0.4rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.tv-section-lbl {
  font-size: 0.76em;
  letter-spacing: 0.15em;
  color: var(--tv-ph-dim);
  margin: 0.2rem 0 0.3rem;
  flex-shrink: 0;
}

/* ── ① NEWS ───────────────────────────────────────────────── */
.tv-news { display: flex; flex-direction: column; height: 100%; }

.tv-news-hdr {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.3rem;
  flex-shrink: 0;
}
.tv-live {
  font-size: 0.72em;
  font-weight: bold;
  padding: 0.14rem 0.48rem;
  color: #fff;
  letter-spacing: 0.1em;
  animation: tv-live-pulse 1.2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes tv-live-pulse { 0%,100%{opacity:1} 50%{opacity:0.55} }

.tv-news-label {
  font-size: 0.84em;
  letter-spacing: 0.12em;
  font-weight: bold;
}
.tv-headline {
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: bold;
  line-height: 1.4;
  color: var(--tv-ph);
  text-shadow: 0 0 10px rgba(200, 216, 255, 0.38);
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0.5rem 0;
}
.tv-news-anchor {
  font-size: 0.76em;
  color: var(--tv-ph-dim);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  padding-bottom: 0.4rem;
}
.tv-ticker-wrap {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  padding: 0.28rem 0;
  flex-shrink: 0;
}
.tv-ticker-tag {
  font-size: 0.70em;
  font-weight: bold;
  padding: 0.18rem 0.45rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  letter-spacing: 0.08em;
}
.tv-ticker-txt {
  font-size: 0.76em;
  white-space: nowrap;
  animation: tv-ticker 40s linear infinite;
  color: var(--tv-ph);
  display: flex;
  align-items: center;
  padding-left: 1rem;
}
@keyframes tv-ticker { from{transform:translateX(0)} to{transform:translateX(-33.33%)} }

/* ── ② WEATHER ────────────────────────────────────────────── */
.tv-weather { display: flex; flex-direction: column; height: 100%; }

.tv-wx-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-shrink: 0;
}
.tv-wx-city  { font-size: 1.35em; font-weight: bold; letter-spacing: 0.14em; }
.tv-wx-date  { font-size: 0.78em; color: var(--tv-ph-dim); }

.tv-wx-current {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 0.65rem 0;
  flex-shrink: 0;
}
.tv-wx-bigicon { font-size: 2.8rem; }
.tv-wx-temp   { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: bold; text-shadow: 0 0 12px rgba(200,216,255,0.45); }
.tv-wx-c      { font-size: 0.54em; color: var(--tv-ph-dim); }
.tv-wx-cond   { font-size: 0.9em; letter-spacing: 0.1em; color: var(--tv-ph-dim); }

.tv-wx-details {
  display: flex;
  gap: 1.4rem;
  font-size: 0.78em;
  color: var(--tv-ph-dim);
  flex-wrap: wrap;
  flex-shrink: 0;
  padding-bottom: 0.2rem;
}

.tv-wx-forecast {
  display: flex;
  gap: 1.2rem;
  padding: 0.4rem 0;
  flex-shrink: 0;
}
.tv-wx-day  { display: flex; flex-direction: column; align-items: center; gap: 0.18rem; }
.tv-wx-dn   { font-size: 0.76em; color: var(--tv-ph-dim); }
.tv-wx-ic   { font-size: 1.4rem; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; line-height: 1; }
.tv-wx-hi   { font-size: 0.88em; font-weight: bold; }
.tv-wx-lo   { font-size: 0.76em; color: var(--tv-ph-dim); }

/* ── ② WEATHER — city grid ────────────────────────────────── */
.tv-wx-city-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  flex-shrink: 0;
  margin: 0.35rem 0;
}
.tv-wx-city-card {
  border: 1px solid var(--tv-ph-dk);
  padding: 0.38rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.tv-wx-card-name {
  font-size: 0.72em;
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--tv-ph-dim);
}
.tv-wx-card-main {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.tv-wx-card-icon  { font-size: 1.15rem; }
.tv-wx-card-temp  { font-size: 1.35rem; font-weight: bold; }
.tv-wx-card-feel  { font-size: 0.75em; color: var(--tv-ph-dk); }
.tv-wx-card-cond  { font-size: 0.7em; color: var(--tv-ph-dim); letter-spacing: 0.06em; }
.tv-wx-card-detail {
  display: flex;
  gap: 0.65rem;
  font-size: 0.67em;
  color: var(--tv-ph-dk);
  margin-top: 0.08rem;
}

/* ── ② WEATHER — disaster grid ───────────────────────────── */
/* Outer grid: always 2 columns so categories sit side-by-side */
.tv-disaster-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  flex-shrink: 0;
}
/* Individual category box */
.tv-dis-box {
  border: 1px solid rgba(255, 120, 50, 0.22);
  background: rgba(255, 80, 20, 0.04);
  padding: 0 0 0.15rem;
  overflow: hidden;
}
/* Category header row inside each box */
.tv-dis-box-hdr {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 80, 20, 0.12);
  border-left: 2px solid #ff8844;
  padding: 0.06rem 0.35rem;
  margin-bottom: 0.06rem;
}
.tv-disaster-icon { flex-shrink: 0; font-size: 0.9em; }
.tv-disaster-cat  {
  flex: 1;
  font-weight: bold;
  color: #ff8844;
  letter-spacing: 0.04em;
  font-size: 0.78em;
}
.tv-disaster-count {
  color: var(--tv-ph-dim);
  font-size: 0.78em;
}
/* Event row within a box */
.tv-disaster-row {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68em;
  padding: 0.08rem 0.35rem;
  border-bottom: 1px solid var(--tv-ph-dk);
}
.tv-disaster-row:last-child { border-bottom: none; }
.tv-disaster-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--tv-ph);
}
.tv-disaster-date {
  flex-shrink: 0;
  color: var(--tv-ph-dim);
  font-size: 0.9em;
  min-width: 3.2rem;
  text-align: right;
}
/* "All clear" message when a category has no events */
.tv-dis-clear {
  font-size: 0.66em;
  color: #44bb66;
  letter-spacing: 0.03em;
  padding: 0.22rem 0.4rem;
  text-align: center;
}
.tv-no-events {
  font-size: 0.75em;
  color: var(--tv-ph-dk);
  letter-spacing: 0.08em;
  padding: 0.15rem 0;
}

/* ── ③ MARKETS ────────────────────────────────────────────── */
.tv-stocks { display: flex; flex-direction: column; height: 100%; }

.tv-mkt-hdr {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}
.tv-mkt-title { font-weight: bold; font-size: 0.95em; letter-spacing: 0.12em; }

.tv-idx-block, .tv-stk-block { flex-shrink: 0; }

.tv-mkt-scroll {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
.tv-mkt-scroll::-webkit-scrollbar { width: 3px; }
.tv-mkt-scroll::-webkit-scrollbar-track { background: transparent; }
.tv-mkt-scroll::-webkit-scrollbar-thumb { background: var(--tv-ph-dk); border-radius: 2px; }

.tv-mkt-err {
  font-size: 0.74em;
  color: #ff4444;
  letter-spacing: 0.06em;
  padding: 0.25rem 0;
}

.tv-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.22rem 0;
  font-size: 0.86em;
  border-bottom: 1px solid var(--tv-ph-dk);
}
.tv-idx-n  { font-weight: bold; min-width: 3.8rem; }
.tv-idx-p  { flex: 1; }
.tv-stk-s  { font-weight: bold; min-width: 3.4rem; }
.tv-stk-n  { flex: 1; font-size: 0.88em; color: var(--tv-ph-dim); }
.tv-stk-p  { min-width: 5rem; text-align: right; }

/* ── ④ SPORTS ─────────────────────────────────────────────── */
.tv-sports { display: flex; flex-direction: column; height: 100%; }

.tv-spt-hdr {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}
.tv-spt-title { font-weight: bold; letter-spacing: 0.12em; }

.tv-spt-scroll {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
.tv-spt-scroll::-webkit-scrollbar { width: 3px; }
.tv-spt-scroll::-webkit-scrollbar-track { background: transparent; }
.tv-spt-scroll::-webkit-scrollbar-thumb { background: var(--tv-ph-dk); border-radius: 2px; }

.tv-no-games {
  font-size: 0.74em;
  color: var(--tv-ph-dk);
  letter-spacing: 0.08em;
  padding: 0.25rem 0;
}

.tv-games { display: flex; flex-direction: column; gap: 0.45rem; flex-shrink: 0; }

.tv-game {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--tv-ph-dk);
}
.tv-game-lg    { font-weight: bold; font-size: 0.82em; min-width: 2.4rem; letter-spacing: 0.08em; }
.tv-game-teams { flex: 1; display: flex; flex-direction: column; gap: 0.12rem; }
.tv-team       { display: flex; justify-content: space-between; font-size: 0.86em; width: 100%; gap: 0.5rem; }
.tv-score      { font-weight: bold; font-size: 1.08em; }
.tv-game-st    { font-size: 0.73em; color: var(--tv-ph-dim); text-align: right; min-width: 4.2rem; }

/* ── ⑤ TEST SIGNAL ────────────────────────────────────────── */
.tv-test { display: flex; flex-direction: column; height: 100%; }

.tv-bars {
  display: flex;
  height: 52%;
  flex-shrink: 0;
  border: 1px solid var(--tv-ph-dk);
}
.tv-bar {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.28rem;
}
.tv-bar span {
  font-size: 0.58em;
  color: rgba(0,0,0,0.65);
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  font-weight: bold;
}
.tv-test-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-align: center;
}
.tv-test-title {
  font-size: 1.35em;
  font-weight: bold;
  letter-spacing: 0.28em;
  text-shadow: 0 0 14px rgba(200,216,255,0.55);
}
.tv-test-sub  { font-size: 0.95em; letter-spacing: 0.2em; color: var(--tv-ph-dim); }
.tv-test-time { font-size: 0.82em; color: var(--tv-ph-dim); margin-top: 0.25rem; }

/* ── Loading & error states ───────────────────────────────── */
.tv-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 100%;
  font-size: 0.9em;
  letter-spacing: 0.14em;
  color: var(--tv-ph-dim);
}
.tv-blink {
  animation: crt-blink 0.85s step-end infinite;
}
.tv-fetch-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: #ff4444;
  font-size: 0.88em;
  letter-spacing: 0.1em;
  gap: 0.5rem;
  line-height: 1.6;
}
.tv-err-detail {
  font-size: 0.75em;
  color: var(--tv-ph-dim);
  letter-spacing: 0.04em;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 480px) {
  .tv-inner { padding: 0.45rem 0.65rem; }
  .tv-overlay { font-size: 12px; }
  .tv-wx-forecast { gap: 0.6rem; }
}