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

:root {
  --bg: #16121e;
  --panel: #221c2e;
  --accent: #c8a24a;
  --accent2: #7e57c2;
  --text: #e8e2d5;
  --muted: #9a8fae;
  --wood-dark: #4a2c17;
  --wood: #6b3f20;
  --wood-light: #8a5630;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(ellipse at top, #241b33 0%, var(--bg) 70%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header { text-align: center; padding: 18px 10px 6px; }
header h1 {
  font-size: 2.2rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(200, 162, 74, 0.35);
}
header h1 span { color: var(--accent2); }
.tagline { color: var(--muted); font-size: 0.9rem; margin-top: 2px; }

/* ---- pasek górny ---- */
.topbar {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  padding: 14px;
  flex-wrap: wrap;
}
.topbar input, .topbar select {
  background: var(--panel);
  border: 1px solid #3a3050;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  min-width: 240px;
}
.topbar input:focus, .topbar select:focus { outline: 2px solid var(--accent2); }

#scanBtn {
  background: linear-gradient(180deg, #d4af5a, #a67c2e);
  color: #241a05;
  border: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 1px;
  padding: 10px 28px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(200, 162, 74, 0.35);
  transition: transform 0.1s, box-shadow 0.2s;
}
#scanBtn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,162,74,0.5); }
#scanBtn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---- layout ---- */
main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(380px, 1.2fr);
  gap: 24px;
  padding: 10px 26px 26px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
@media (max-width: 900px) { main { grid-template-columns: 1fr; } }

/* ---- lewa: kamera ---- */
.left { display: flex; flex-direction: column; gap: 18px; }

.camera-box {
  position: relative;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid #3a3050;
  aspect-ratio: 4 / 3;
}
#video { width: 100%; height: 100%; object-fit: cover; display: block; }

#flash {
  position: absolute; inset: 0;
  background: #fff; opacity: 0; pointer-events: none;
  transition: opacity 0.4s;
}
#flash.on { opacity: 0.9; transition: none; }

.camera-msg {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.7);
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
  padding: 14px;
}
.camera-msg.hidden { display: none; }
.camera-msg p { margin-bottom: 12px; }
#enableCamBtn {
  background: linear-gradient(180deg, #8e6bd4, #5e3da8);
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 8px;
  cursor: pointer;
}
#enableCamBtn:hover { filter: brightness(1.15); }

/* ---- panel parametrów ---- */
.panel {
  background: var(--panel);
  border: 1px solid #3a3050;
  border-radius: 12px;
  padding: 18px;
}
.panel h2 { font-size: 1.05rem; color: var(--accent); margin-bottom: 10px; }
.status { color: var(--muted); font-size: 0.92rem; min-height: 1.4em; }
.status.error { color: #e57373; }
.status.busy { color: var(--accent); }

.param-group { margin-top: 14px; }
.param-group h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent2);
  border-bottom: 1px solid #3a3050;
  padding-bottom: 4px;
  margin-bottom: 8px;
}
dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  font-size: 0.92rem;
}
dt { color: var(--muted); }
dd { color: var(--text); font-weight: 500; }

.uzasadnienie {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--muted);
  font-style: italic;
}
.query { margin-top: 6px; font-size: 0.88rem; color: var(--accent); }

/* ===================== RETRO TV ===================== */
.right { display: flex; align-items: flex-start; justify-content: center; }

.tv {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 6px;
}

/* antena */
.tv-antenna { position: relative; height: 70px; width: 160px; z-index: 1; }
.antenna-rod {
  position: absolute; bottom: 8px; left: 50%;
  width: 4px; height: 80px;
  background: linear-gradient(180deg, #888, #555);
  border-radius: 2px;
  transform-origin: bottom center;
}
.left-rod  { transform: rotate(-32deg); }
.right-rod { transform: rotate(26deg); }
.antenna-base {
  position: absolute; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 16px;
  background: var(--wood-dark);
  border-radius: 8px 8px 0 0;
}

/* obudowa */
.tv-cabinet {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 12px;
  background:
    repeating-linear-gradient(95deg,
      var(--wood) 0 14px, var(--wood-light) 14px 16px, var(--wood) 16px 38px),
    var(--wood);
  border: 6px solid var(--wood-dark);
  border-radius: 26px;
  padding: 22px;
  box-shadow:
    inset 0 2px 8px rgba(255,255,255,0.15),
    inset 0 -6px 14px rgba(0,0,0,0.4),
    0 18px 44px rgba(0,0,0,0.6);
}

/* ekran */
.tv-screen-frame {
  position: relative;
  background: #1a1410;
  border-radius: 18px;
  padding: 12px;
  box-shadow: inset 0 0 18px rgba(0,0,0,0.9);
}
.tv-screen {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #050505;
  border-radius: 14px / 18px;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.85);
}
.tv-screen iframe {
  width: 100%; height: 100%;
  border: 0; display: block;
}

/* szum / standby */
.tv-static { position: absolute; inset: 0; z-index: 2; }
.tv-static.off { display: none; }
.tv-noise {
  position: absolute; inset: 0;
  background-image:
    repeating-radial-gradient(circle at 17% 32%, rgba(255,255,255,0.06) 0 1px, transparent 1px 4px),
    repeating-conic-gradient(rgba(255,255,255,0.04) 0% 0.5%, transparent 0.5% 1%);
  background-color: #111;
  animation: noise 0.18s steps(3) infinite;
}
@keyframes noise {
  0% { background-position: 0 0, 0 0; }
  50% { background-position: 13px 7px, -5px 9px; }
  100% { background-position: -7px -11px, 8px -4px; }
}
.tv-standby-text {
  position: absolute; top: 8px; left: 0; right: 0;
  text-align: center;
  font-family: "Courier New", monospace;
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: #6fdc8c;
  text-shadow: 0 0 10px rgba(111, 220, 140, 0.8);
}

.tv-log {
  position: absolute;
  top: 34px; bottom: 10px; left: 14px; right: 14px;
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  line-height: 1.55;
  color: #5fcf80;
  text-shadow: 0 0 6px rgba(95, 207, 128, 0.7);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.tv-log div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tv-log div:last-child::after {
  content: "▌";
  animation: cursor-blink 0.9s steps(1) infinite;
}
@keyframes cursor-blink { 50% { opacity: 0; } }

/* linie skanowania + poświata CRT (nie blokują kliknięć) */
.tv-scanlines {
  position: absolute; inset: 12px;
  border-radius: 14px / 18px;
  pointer-events: none;
  z-index: 3;
  background:
    repeating-linear-gradient(0deg,
      rgba(0,0,0,0.16) 0 1px, transparent 1px 3px);
  box-shadow: inset 0 0 60px rgba(20, 40, 90, 0.25);
}

/* panel boczny */
.tv-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 6px;
}
.tv-brand {
  font-family: Georgia, serif;
  font-size: 0.72rem;
  letter-spacing: 2px;
  color: #e8d9a0;
  text-shadow: 0 1px 2px rgba(0,0,0,0.7);
}
.tv-knob {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #d8cfc0, #7a7064 60%, #4c443a);
  box-shadow: 0 3px 6px rgba(0,0,0,0.55), inset 0 1px 2px rgba(255,255,255,0.4);
  position: relative;
  cursor: pointer;
  transition: transform 0.3s;
}
.tv-knob:hover { transform: rotate(40deg); }
.knob-marker {
  position: absolute; top: 4px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 12px;
  background: #2b241c;
  border-radius: 2px;
}
.tv-speaker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
  width: 60px;
}
.tv-speaker i {
  height: 5px;
  background: rgba(0,0,0,0.45);
  border-radius: 3px;
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.8), 0 1px 0 rgba(255,255,255,0.12);
}
.tv-led {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #5a1010;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.6);
}
.tv-led.on {
  background: #ff4040;
  box-shadow: 0 0 10px rgba(255, 64, 64, 0.9);
}

/* nóżki */
.tv-legs {
  display: flex;
  justify-content: space-between;
  width: 70%;
}
.tv-leg {
  width: 16px; height: 46px;
  background: linear-gradient(180deg, var(--wood-dark), #2e1a0c);
  border-radius: 0 0 6px 6px;
  transform: skewX(0deg);
}
.tv-legs .tv-leg:first-child { transform: rotate(7deg); }
.tv-legs .tv-leg:last-child  { transform: rotate(-7deg); }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  padding: 14px;
}
.disclaimer {
  max-width: 920px;
  margin: 10px auto 0;
  font-size: 0.64rem;
  line-height: 1.5;
  color: #6a6080;
  text-align: justify;
}