/* ══════════════════════════════════════════════════════════════
   HAL9000 COMPONENT — Canonical CSS
   Single source of truth. All pages import this file.
   All classes namespaced as hal9000-* to avoid conflicts.
   ══════════════════════════════════════════════════════════════ */

/* ╔══════════════════════════════════════════════════════╗
   ║  COMPONENT TOKENS: HAL9000 UNIT                     ║
   ╚══════════════════════════════════════════════════════╝ */
.hal9000-port {

  /* ── STRUCTURE ───────────────────────────────────────── */
  --hal9000-width: 150px;

  /* Row A: Faceplate */
  --hal9000-topbar-h: 64px;
  --hal9000-recess-h: 315px;

  /* Separator between A and B */
  --hal9000-sep-h: 4px;

  /* Row B: Grille */
  --hal9000-grille-h: 92px;

  /* ── EYE ASSEMBLY ────────────────────────────────────── */
  --hal9000-chrome-d: 125px;
  --hal9000-glass-d: 114px;
  --hal9000-lens-d: 110px;
  --hal9000-inner-d: 48px;
  --hal9000-eye-d: 8px;

  /* ── EYE VERTICAL POSITION ───────────────────────────── */
  --hal9000-eye-offset: 160px;

  /* ── FACEPLATE COLORS ────────────────────────────────── */
  --hal9000-face-base: #040504;
  --hal9000-face-noise-a: #100b11;
  --hal9000-face-noise-b: #0c080d;
  --hal9000-face-noise-size: 1.5;
  --hal9000-face-noise-opacity: 0.5;
  --hal9000-face-blur-amount: 1.2px;
  --hal9000-face-glow: rgba(28, 0, 0, 0.9);

  /* ── CHROME RING ─────────────────────────────────────── */
  --hal9000-chrome-a: #D8D8D8;
  --hal9000-chrome-b: #A0A0A0;
  --hal9000-chrome-c: #585858;
  --hal9000-chrome-d-color: #1C1C1C;

  /* ── GLASS & LENS ────────────────────────────────────── */
  --hal9000-glass-bg: #040404;
  --hal9000-lens-core: #100200;

  /* ── RED EYE ─────────────────────────────────────────── */
  --hal9000-eye-core: #FFEE66;
  --hal9000-eye-inner: #FF2200;
  --hal9000-eye-outer: #550000;

  /* ── GLOW (breathe animation) ────────────────────────── */
  --hal9000-glow-a: 0 0 6px #FF4400, 0 0 14px #CC1100, 0 0 28px rgba(200, 20, 0, 0.45), 0 0 50px rgba(140, 0, 0, 0.02);
  --hal9000-glow-b: 0 0 9px #FF5500, 0 0 22px #DD2200, 0 0 42px rgba(220, 30, 0, 0.62), 0 0 72px rgba(170, 0, 0, 0.8);

  /* ── SEPARATOR ───────────────────────────────────────── */
  --hal9000-sep-top: #909090;
  --hal9000-sep-body: #383838;

  /* ── GRILLE ──────────────────────────────────────────── */
  --hal9000-grille-bg: #0A0A0A;
  --hal9000-grille-dot: #2A2A2A;
  --hal9000-grille-dot-size: 1px;
  --hal9000-grille-spacing: 4px;

  /* ── ENVIRONMENT: MEMORY ROOM ────────────────────────── */
  --hal9000-memory-tint-opacity: 0.30;

  /* ── PORT WRAPPER ────────────────────────────────────── */
  position: relative;
  display: inline-block;
}


/* ╔══════════════════════════════════════════════════════╗
   ║  HAL9000 UNIT — CHASSIS                             ║
   ╚══════════════════════════════════════════════════════╝ */
.hal9000-unit {
  width: var(--hal9000-width);
  border: 1px solid #3A3A3A;
  outline: 1px solid #111;
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 0 0 1px #111,
    0 8px 16px rgba(0, 0, 0, 0.95),
    0 0 80px rgba(80, 0, 0, 0.06);
}


/* ╔══════════════════════════════════════════════════════╗
   ║  ROW A — FACEPLATE                                  ║
   ╚══════════════════════════════════════════════════════╝ */
.hal9000-faceplate {
  background-color: var(--hal9000-face-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Noise texture overlay layer */
.hal9000-faceplate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    /* Row 1 */
    radial-gradient(1.5px 1.5px at 5% 4%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.8px 1.8px at 12% 8%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.3px 1.3px at 20% 6%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.6px 1.6px at 28% 12%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.4px 1.4px at 35% 5%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.7px 1.7px at 45% 10%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 55% 7%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.8px 1.8px at 62% 14%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.3px 1.3px at 72% 8%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.6px 1.6px at 82% 12%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.5px 1.5px at 92% 6%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    /* Row 2 */
    radial-gradient(1.7px 1.7px at 8% 25%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.4px 1.4px at 18% 28%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.6px 1.6px at 28% 22%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 38% 30%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.8px 1.8px at 48% 24%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.3px 1.3px at 58% 28%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.7px 1.7px at 68% 25%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 78% 30%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.6px 1.6px at 88% 26%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    /* Row 3 */
    radial-gradient(1.4px 1.4px at 12% 45%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.7px 1.7px at 22% 48%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.5px 1.5px at 32% 42%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.8px 1.8px at 42% 50%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.3px 1.3px at 52% 44%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.6px 1.6px at 62% 48%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 72% 45%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.7px 1.7px at 82% 50%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.4px 1.4px at 92% 46%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    /* Row 4 */
    radial-gradient(1.6px 1.6px at 5% 65%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 15% 62%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.8px 1.8px at 25% 68%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.3px 1.3px at 35% 64%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.7px 1.7px at 45% 70%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.5px 1.5px at 55% 62%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.6px 1.6px at 65% 66%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.4px 1.4px at 75% 60%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.8px 1.8px at 85% 68%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    /* Row 5 */
    radial-gradient(1.5px 1.5px at 10% 82%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.7px 1.7px at 20% 80%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.4px 1.4px at 30% 88%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.6px 1.6px at 40% 84%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 50% 86%, var(--hal9000-face-noise-a) 45%, transparent 45%),
    radial-gradient(1.8px 1.8px at 60% 80%, var(--hal9000-face-noise-b) 50%, transparent 50%),
    radial-gradient(1.3px 1.3px at 70% 85%, var(--hal9000-face-noise-a) 50%, transparent 50%),
    radial-gradient(1.7px 1.7px at 80% 82%, var(--hal9000-face-noise-b) 45%, transparent 45%),
    radial-gradient(1.5px 1.5px at 90% 88%, var(--hal9000-face-noise-a) 50%, transparent 50%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: var(--hal9000-face-noise-opacity);
  filter: blur(var(--hal9000-face-blur-amount));
  pointer-events: none;
  z-index: 1;
}

/* Ensure child elements sit on top of the noise layer */
.hal9000-topbar,
.hal9000-recess {
  position: relative;
  z-index: 2;
}

/* ── A1: Logo badge row ─────────────────────────────── */
.hal9000-topbar {
  height: var(--hal9000-topbar-h);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  flex-shrink: 0;
}

.hal9000-badge {
  display: flex;
  align-items: stretch;
  height: 24px;
  width: 120px;
}

.hal9000-badge-hal {
  background: #5f91cd;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 4px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #fff;
}

.hal9000-badge-9000 {
  background: #0A0A0A;
  border: 1px solid #5f91cd;
  border-left: none;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 4px;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: #cbdff6;
}

/* ── A2: Eye recess ─────────────────────────────────── */
.hal9000-recess {
  height: var(--hal9000-recess-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: var(--hal9000-eye-offset);
  background:
    radial-gradient(ellipse 70% 50% at 50% calc(var(--hal9000-eye-offset) + var(--hal9000-chrome-d) / 2),
      var(--hal9000-face-glow) 0%,
      transparent 100%),
    var(--hal9000-face-bg);
}


/* ╔══════════════════════════════════════════════════════╗
   ║  EYE ASSEMBLY — LAYERED FROM OUTSIDE IN             ║
   ╚══════════════════════════════════════════════════════╝ */

/* Chrome ring — polished metallic bezel */
.hal9000-chrome {
  width: var(--hal9000-chrome-d);
  height: var(--hal9000-chrome-d);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg,
      var(--hal9000-chrome-a) 0%,
      var(--hal9000-chrome-b) 22%,
      var(--hal9000-chrome-c) 52%,
      var(--hal9000-chrome-d-color) 100%);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.92),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Glass surface — the transparent lens cover */
.hal9000-glass {
  width: var(--hal9000-glass-d);
  height: var(--hal9000-glass-d);
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--hal9000-glass-bg);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* Lens interior — the optical depth */
.hal9000-lens {
  width: var(--hal9000-lens-d);
  height: var(--hal9000-lens-d);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%,
      #1A0800 0%,
      #0D0400 25%,
      #060200 55%,
      #020100 100%);
  box-shadow:
    inset 0 0 0 2px rgba(90, 38, 6, 0.30),
    inset 0 0 0 8px rgba(70, 28, 4, 0.22),
    inset 0 0 0 16px rgba(50, 18, 2, 0.16),
    inset 0 0 0 26px rgba(30, 10, 1, 0.10),
    inset 0 0 0 36px rgba(15, 5, 0, 0.06);
}

/* Inner iris detail */
.hal9000-inner {
  width: var(--hal9000-inner-d);
  height: var(--hal9000-inner-d);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%,
      #2A0C00 0%,
      #180600 40%,
      #080200 100%);
}

/* Red LED — the eye */
.hal9000-eye {
  width: var(--hal9000-eye-d);
  height: var(--hal9000-eye-d);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
      var(--hal9000-eye-core) 0%,
      var(--hal9000-eye-inner) 35%,
      var(--hal9000-eye-outer) 100%);
  box-shadow: var(--hal9000-glow-a);
  animation: hal9000-breathe 3.2s ease-in-out infinite;
}

/* Glass reflections — directional light blobs. ON by default. */
.hal9000-reflections {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  background:
    radial-gradient(ellipse 38% 28% at 22% 26%, rgba(255, 255, 255, 0.38) 0%, transparent 100%),
    radial-gradient(ellipse 36% 24% at 50% 12%, rgba(255, 255, 255, 0.28) 0%, transparent 100%),
    radial-gradient(ellipse 28% 22% at 88% 50%, rgba(255, 255, 255, 0.20) 0%, transparent 100%);
}

/* Specular — always-present soft highlight */
.hal9000-specular {
  position: absolute;
  top: 10%;
  left: 14%;
  width: 42%;
  height: 26%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 3;
  background: radial-gradient(ellipse,
      rgba(255, 255, 255, 0.10) 0%,
      rgba(255, 255, 255, 0.02) 60%,
      transparent 100%);
  transform: rotate(-18deg);
}


/* ╔══════════════════════════════════════════════════════╗
   ║  SEPARATOR — between A and B                        ║
   ╚══════════════════════════════════════════════════════╝ */
.hal9000-separator {
  height: var(--hal9000-sep-h);
  background: linear-gradient(180deg, var(--hal9000-sep-body) 0%, #1A1A1A 100%);
  border-top: 1px solid var(--hal9000-sep-top);
  flex-shrink: 0;
}


/* ╔══════════════════════════════════════════════════════╗
   ║  ROW B — GRILLE                                     ║
   ╚══════════════════════════════════════════════════════╝ */
.hal9000-grille {
  height: var(--hal9000-grille-h);
  background-color: var(--hal9000-grille-bg);
  background-image: radial-gradient(circle,
      var(--hal9000-grille-dot) var(--hal9000-grille-dot-size),
      transparent var(--hal9000-grille-dot-size));
  background-size: var(--hal9000-grille-spacing) var(--hal9000-grille-spacing);
  background-position: 2px 2px;
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.7);
  flex-shrink: 0;
}


/* ╔══════════════════════════════════════════════════════╗
   ║  ANIMATION                                          ║
   ╚══════════════════════════════════════════════════════╝ */
@keyframes hal9000-breathe {
  0%, 100% {
    box-shadow: var(--hal9000-glow-a);
  }
  50% {
    box-shadow: var(--hal9000-glow-b);
  }
}


/* ╔══════════════════════════════════════════════════════╗
   ║  ENVIRONMENT: MEMORY ROOM                           ║
   ║  Applied via .env-memory wrapper.                   ║
   ╚══════════════════════════════════════════════════════╝ */

/* Memory Room — slightly larger eye */
.env-memory .hal9000-eye {
  width: 12px !important;
  height: 12px !important;
}

/* Suppress directional reflections — no point light source */
.env-memory .hal9000-reflections {
  display: block;
  opacity: 0.55;
}

/* Red memory room light tint — covers entire unit */
.env-memory .hal9000-port::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(180, 30, 30, var(--hal9000-memory-tint-opacity));
  pointer-events: none;
  z-index: 8;
  mix-blend-mode: multiply;
  border-radius: 2px;
}

/* Grid reflection — room wall pattern in glass */
.hal9000-port .hal9000-reflection-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  border-radius: 50%;
  opacity: 0.03;
  mix-blend-mode: screen;
  background-image:
    repeating-linear-gradient(90deg,
      transparent 0px, transparent 2px,
      rgba(255, 40, 0, 0.9) 2px, rgba(255, 40, 0, 0.9) 4px,
      transparent 4px, transparent 14px),
    repeating-linear-gradient(180deg,
      transparent 0px, transparent 3px,
      rgba(255, 40, 0, 0.7) 3px, rgba(255, 40, 0, 0.7) 6px,
      transparent 6px, transparent 12px);
  display: none;
}

.env-memory .hal9000-reflection-overlay {
  display: block;
  filter: url(#hal-spherize);
}