/* PocketMote console design system — shared by the display and the controller.
   Dark is the default; `data-theme="light"` on <html> swaps the tokens. */

:root {
  --bg:            #06080d;
  --bg-2:          #0a0d15;
  --panel-a:       #161c27;
  --panel-b:       #0d1119;
  --line:          #232b3a;
  --line-soft:     rgba(255, 255, 255, 0.06);
  --line-hi:       rgba(255, 255, 255, 0.10);

  --ink:           #e9eef8;
  --ink-dim:       #8b98af;
  --ink-faint:     #566179;

  --accent:        #38e8ff;
  --accent-ink:    #eafdff;
  --amber:         #ffb340;
  --ok:            #5dff9b;
  --danger:        #ff5f6d;

  --p1: #35e6ff;
  --p2: #ffb545;
  --p3: #5dff9b;
  --p4: #ff5fa8;

  /* Raised controls (buttons, keycaps) and sunken surfaces (pads, wells). */
  --raise-a:       #1d2532;
  --raise-b:       #121722;
  --raise-edge:    rgba(0, 0, 0, 0.55);
  --sunken-a:      #080b11;
  --sunken-b:      #0b0f17;
  --sunken-shadow: rgba(0, 0, 0, 0.65);
  --tint:          rgba(255, 255, 255, 0.03);
  --tint-strong:   rgba(255, 255, 255, 0.06);
  --overlay:       rgba(6, 8, 13, 0.92);

  --glow-primary:  0 0 30px -6px rgba(56, 232, 255, 0.55);
  --scan-opacity:  0.7;

  --bg-wash-1:     rgba(56, 232, 255, 0.10);
  --bg-wash-2:     rgba(255, 95, 168, 0.07);

  --r-sm: 10px;
  --r:    14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --font-display: "Chakra Petch", "SF Pro Display", system-ui, sans-serif;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-ar: "Cairo", "Noto Sans Arabic", "Geeza Pro", system-ui, sans-serif;

  --shadow-lift: 0 18px 40px -18px rgba(0, 0, 0, 0.9);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="light"] {
  --bg:            #eef2f8;
  --bg-2:          #f7f9fc;
  --panel-a:       #ffffff;
  --panel-b:       #eef2f8;
  --line:          #d2dae6;
  --line-soft:     rgba(20, 32, 54, 0.07);
  --line-hi:       rgba(255, 255, 255, 0.9);

  --ink:           #131820;
  --ink-dim:       #4a566d;
  --ink-faint:     #77839a;

  --accent:        #0b748a;
  --accent-ink:    #ffffff;
  --amber:         #a5660b;
  --ok:            #177f45;
  --danger:        #c02f3c;

  --p1: #0a89ab;
  --p2: #a86a09;
  --p3: #158048;
  --p4: #bf3480;

  --raise-a:       #ffffff;
  --raise-b:       #e7ecf4;
  --raise-edge:    rgba(20, 32, 54, 0.18);
  --sunken-a:      #e4eaf3;
  --sunken-b:      #eef2f8;
  --sunken-shadow: rgba(20, 32, 54, 0.14);
  --tint:          rgba(20, 32, 54, 0.035);
  --tint-strong:   rgba(20, 32, 54, 0.07);
  --overlay:       rgba(238, 242, 248, 0.94);

  --glow-primary:  0 6px 18px -8px rgba(11, 116, 138, 0.6);
  --scan-opacity:  0;

  --bg-wash-1:     rgba(11, 116, 138, 0.08);
  --bg-wash-2:     rgba(191, 52, 128, 0.06);

  --shadow-lift: 0 16px 34px -20px rgba(20, 32, 54, 0.45);
}

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

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  /* Two pools of light behind everything, like a console under a TV. */
  background-image:
    radial-gradient(1100px 620px at 50% -18%, var(--bg-wash-1), transparent 62%),
    radial-gradient(900px 520px at 110% 108%, var(--bg-wash-2), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 55%);
  background-attachment: fixed;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
}

h1, h2, h3, h4, .display-font {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0;
}

button, input { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

[dir="rtl"], .ar { font-family: var(--font-ar); }

/* ---------- wordmark ---------- */

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: baseline;
  gap: 0.06em;
}
.wordmark .wm-a { color: var(--ink); }
.wordmark .wm-b {
  color: var(--accent);
  text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 55%, transparent);
}
.wordmark .wm-dot {
  width: 0.28em; height: 0.28em;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
  align-self: center;
  margin-left: 0.18em;
}

/* ---------- surfaces ---------- */

.panel {
  position: relative;
  background: linear-gradient(180deg, var(--panel-a), var(--panel-b));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lift), inset 0 1px 0 var(--line-hi);
}

/* A hairline of light along the top edge — reads as a bevel. */
.panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--line-hi), transparent);
  pointer-events: none;
}

.panel-inset {
  background: linear-gradient(180deg, var(--sunken-a), var(--sunken-b));
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: inset 0 2px 10px var(--sunken-shadow);
}

/* ---------- buttons ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.85em 1.6em;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--raise-a), var(--raise-b));
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  box-shadow: 0 6px 0 -2px var(--raise-edge), inset 0 1px 0 var(--line-hi);
  transition: transform 0.12s var(--ease), box-shadow 0.12s var(--ease), border-color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.btn:active, .btn.is-active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 -1px var(--raise-edge), inset 0 2px 8px var(--sunken-shadow);
}
.btn[disabled] { opacity: 0.4; pointer-events: none; }

.btn-primary {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--accent) 55%, var(--panel-b)),
    color-mix(in srgb, var(--accent) 30%, var(--panel-b)));
  color: var(--accent-ink);
  box-shadow: 0 6px 0 -2px var(--raise-edge), inset 0 1px 0 var(--line-hi), var(--glow-primary);
}
.btn-primary:hover { border-color: var(--accent); }

/* On light, the accent is already dark enough to carry white text — mixing it
   with the panel washes it out, so fill solid instead. */
:root[data-theme="light"] .btn-primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 86%, #fff), var(--accent));
  border-color: var(--accent);
}

.btn-lg { padding: 1.15em 2.6em; font-size: 1.15rem; letter-spacing: 0.14em; }

.btn-ghost {
  background: var(--tint);
  border-color: var(--line);
  color: var(--ink-dim);
  box-shadow: none;
}
.btn-ghost:hover { color: var(--ink); }

/* ---------- player LEDs ---------- */

.leds { display: inline-flex; gap: 10px; }

.led {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--sunken-a);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 2px var(--sunken-shadow);
  transition: background 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.led.on {
  background: var(--led, var(--accent));
  border-color: transparent;
  box-shadow: 0 0 12px 1px var(--led, var(--accent)), inset 0 0 4px rgba(255, 255, 255, 0.6);
}

/* ---------- chips, labels ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.4em 0.85em;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--tint);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-family: var(--font-display);
  font-weight: 600;
}

.label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink-faint);
  box-shadow: 0 0 8px currentColor;
  transition: background 0.3s;
}
.status-dot.online { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.status-dot.warn   { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.status-dot.error  { background: var(--danger); box-shadow: 0 0 10px var(--danger); }

/* ---------- tilt pointer ---------- */

.pm-pointer {
  position: fixed;
  top: 0; left: 0;
  width: 0; height: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s var(--ease);
  --pt: var(--accent);
}
.pm-pointer.is-on { opacity: 1; }

.pm-pointer-ring,
.pm-pointer-dot {
  position: absolute;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.pm-pointer-ring {
  width: 34px; height: 34px;
  border: 2px solid var(--pt);
  box-shadow: 0 0 18px -2px var(--pt), inset 0 0 10px -4px var(--pt);
  transition: width 0.2s var(--ease), height 0.2s var(--ease), opacity 0.2s;
}
.pm-pointer-dot {
  width: 7px; height: 7px;
  background: var(--pt);
  box-shadow: 0 0 12px var(--pt);
}
.pm-pointer.is-over .pm-pointer-ring { width: 46px; height: 46px; opacity: 0.75; }

/* Anything the pointer can click. */
[data-pm-action] { transition: transform 0.2s var(--ease), border-color 0.2s, box-shadow 0.2s, background 0.2s; }
[data-pm-disabled] { opacity: 0.4; }

/* ---------- scanline / grain overlay ---------- */

.crt {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.018) 0px,
    rgba(255, 255, 255, 0.018) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  opacity: var(--scan-opacity);
  transition: opacity 0.35s var(--ease);
}

/* ---------- animation utilities ---------- */

@keyframes pm-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}
@keyframes pm-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
@keyframes pm-pop {
  0%   { transform: scale(0.9); opacity: 0; }
  60%  { transform: scale(1.03); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.pulse { animation: pm-pulse 1.6s ease-in-out infinite; }
.rise  { animation: pm-rise 0.45s var(--ease) both; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
