/* ══════════════════════════════════════════════
   DEVICE.CSS — Shell, scene, body
   IUS DRRP
══════════════════════════════════════════════ */

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

:root {
  --metal-light:   #d8d8d8;
  --metal-mid:     #b0b2b5;
  --metal-dark:    #7a7c80;
  --metal-edge:    #4a4c50;
  --chrome-hi:     #e8eaec;
  --chrome-lo:     #888b90;

  --oled-bg:       #080808;
  --oled-dim:      #111114;
  --oled-text:     #f0f2f0;
  --oled-green:    #4cff88;
  --oled-amber:    #ffb830;
  --oled-cyan:     #30e8ff;
  --oled-red:      #ff3444;
  --oled-blue:     #3070ff;

  --accent:        #ff3444;
  --accent2:       #30e8ff;

  --btn-face:      #c4c6c9;
  --btn-shadow:    #888a8e;
  --btn-hi:        #e4e6e9;

  --font-display:  'Orbitron', 'Share Tech Mono', monospace;
  --font-mono:     'Share Tech Mono', monospace;
  --font-ui:       'Rajdhani', sans-serif;
}

html, body {
  width: 100%; height: 100%;
  overflow-x: hidden;
  background: #0a0a0c;
}

body {
  font-family: var(--font-ui);
  color: var(--oled-text);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

/* ── Scene backdrop ── */
.scene {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 60px 20px 80px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, #1a1018 0%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 30% 80%, #0a0f1a 0%, transparent 60%),
    #0a0a0c;
}

.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 500px 300px at 50% 45%, rgba(255,52,68,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 20% 70%, rgba(48,232,255,0.04) 0%, transparent 70%);
  z-index: 0;
}

.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px;
  opacity: 0.5;
  mix-blend-mode: overlay;
}

/* ── Device outer wrapper ── */
.device {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: stretch;
  gap: 0;
  width: 340px;
  filter:
    drop-shadow(0 30px 60px rgba(0,0,0,0.7))
    drop-shadow(0 8px 20px rgba(0,0,0,0.5))
    drop-shadow(0 0 80px rgba(255,52,68,0.08));
  animation: deviceEnter 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ── Left side accent ── */
.side-accent {
  width: 8px;
  background: linear-gradient(180deg,
    var(--chrome-hi) 0%,
    var(--metal-mid) 30%,
    var(--metal-dark) 70%,
    var(--metal-edge) 100%);
  border-radius: 10px 0 0 10px;
  box-shadow: inset 1px 0 2px rgba(255,255,255,0.3),
              -1px 0 4px rgba(0,0,0,0.4);
}

/* ── Right side knobs ── */
.side-knobs {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  padding: 28px 4px 28px 0;
  background: linear-gradient(180deg,
    var(--metal-mid) 0%,
    var(--metal-dark) 50%,
    var(--metal-edge) 100%);
  border-radius: 0 10px 10px 0;
  width: 58px;
  box-shadow:
    inset -1px 0 3px rgba(255,255,255,0.15),
    2px 0 8px rgba(0,0,0,0.4);
}

.knob-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  user-select: none;
}

.knob {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(ellipse 60% 40% at 35% 30%, rgba(255,255,255,0.35) 0%, transparent 60%),
    conic-gradient(from 0deg,
      #585a5e, #9a9da2, #c8cacc, #9a9da2,
      #6a6c70, #585a5e, #9a9da2, #c8cacc,
      #9a9da2, #585a5e);
  box-shadow:
    0 3px 8px rgba(0,0,0,0.6),
    0 1px 3px rgba(0,0,0,0.4),
    inset 0 1px 2px rgba(255,255,255,0.2);
  transition: transform 0.1s ease;
}

.knob:active { transform: scale(0.97); }

.knob-notch {
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 9px;
  background: rgba(0,0,0,0.8);
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(255,255,255,0.1);
}

.knob-label {
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

/* ── Device face (main body) ── */
.device-face {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: linear-gradient(175deg,
    #cfd1d4 0%,
    #b8babd 15%,
    #a8aaad 40%,
    #989a9d 60%,
    #888a8d 80%,
    #787a7d 100%);
  border-radius: 12px 0 0 12px;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.3);
  border-left: 1px solid rgba(255,255,255,0.2);
  border-bottom: 1px solid rgba(0,0,0,0.3);
  box-shadow:
    inset 1px 0 1px rgba(255,255,255,0.4),
    inset 0 1px 1px rgba(255,255,255,0.3);

  /* Brushed metal texture via repeating gradient */
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.015) 2px,
      rgba(255,255,255,0.015) 4px
    ),
    linear-gradient(175deg,
      #cfd1d4 0%,
      #b8babd 15%,
      #a8aaad 40%,
      #989a9d 60%,
      #888a8d 80%,
      #787a7d 100%);
}

/* ── Brand band (top) ── */
.brand-band {
  background: var(--oled-bg);
  padding: 12px 16px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1a1a1e;
  position: relative;
}

.brand-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, rgba(48,232,255,0.03) 100%);
  pointer-events: none;
}

.brand-logo {
  display: block;
  width: 150px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.08));
}

.info-logo {
  display: block;
  width: 180px;
  max-width: 72vw;
  height: auto;
  margin: 0 auto 10px;
  opacity: 0.95;
}

.brand-status {
  display: flex;
  gap: 6px;
  align-items: center;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2a2a2e;
  transition: all 0.3s ease;
}

.status-dot.rec.active  { background: var(--oled-red);   box-shadow: 0 0 6px var(--oled-red); }
.status-dot.bat.active  { background: var(--oled-green);  box-shadow: 0 0 6px var(--oled-green); }
.status-dot.sig.active  { background: var(--oled-cyan);   box-shadow: 0 0 6px var(--oled-cyan); }

/* ── Volume strip ── */
.vol-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: #101012;
}

.vol-label {
  font-family: var(--font-mono);
  font-size: 8px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.vol-track {
  flex: 1;
  height: 3px;
  background: #1e1e22;
  border-radius: 2px;
  overflow: hidden;
}

.vol-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--oled-green), var(--oled-cyan));
  border-radius: 2px;
  transition: width 0.1s ease;
}

.vol-val {
  font-family: var(--font-mono);
  font-size: 8px;
  color: rgba(255,255,255,0.4);
  width: 18px;
  text-align: right;
}

/* ── Info panel ── */
.info-panel {
  z-index: 10;
  margin-top: 40px;
  text-align: center;
  animation: fadeUp 1s 0.5s both;
}

.info-brand {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}

.info-tagline {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.info-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.05em;
}

.info-specs .sep {
  margin: 0 6px;
  opacity: 0.4;
}

/* ── Responsiveness ── */
@media (max-width: 420px) {
  .device { width: min(300px, 100%); }
  .brand-logo { width: 118px; }
  .info-logo { width: 150px; }
}

body { overflow-x: hidden; }
.scene { max-width: 100vw; padding-left: 12px; padding-right: 12px; }