/* cyber-goth control room
   responsive + live-spawn version:
   - desktop: terminals bis max 6, random spawn/fade
   - mobile: weniger/smaller terminals, größere Safe-Zone
*/

:root {
  --bg-main-1: #000000;
  --bg-main-2: #0a0b10;

  --glow-violet: rgba(112,64,255,0.35);
  --glow-green: rgba(0,255,170,0.22);

  --term-bg: rgba(5,7,12,0.7);
  --term-border: rgba(160,160,255,0.18);
  --term-header-bg: rgba(18,20,30,0.9);
  --term-header-text: #8a8dff;

  --scanline: rgba(255,255,255,0.04);
  --noise-alpha: 0.07;

  --frame-border-main: rgba(170,255,220,0.4);
  --frame-border-inner: rgba(140,80,255,0.5);

  --card-bg: rgba(5,6,10,0.75);
  --card-outline: rgba(255,255,255,0.08);

  --radius-term: 6px;
  --radius-card: 1rem;

  --mono: ui-monospace, SFMono-Regular, Consolas, "Lucida Console", monospace;
  --jp: 'Noto Serif JP', serif;
  --wip: 'Bitcount Grid Single', ui-monospace, monospace;
}

/* reset-ish */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  background: radial-gradient(circle at 30% 20%, var(--bg-main-2) 0%, var(--bg-main-1) 60%);
  color: #fff;
  font-family: var(--mono);
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}

/* ============================================================
   HINTERGRUND: TERMINAL GRID
   ============================================================ */

#term-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1; /* unter der Karte */
}

/* Terminalfenster */
.term {
  position: absolute;
  background: var(--term-bg);
  border-radius: var(--radius-term);
  border: 1px solid var(--term-border);
  box-shadow:
    0 20px 40px rgba(0,0,0,0.9),
    0 0 30px rgba(112,64,255,0.25),
    0 0 60px rgba(0,255,170,0.2);
  overflow: hidden;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;

  /* wichtig für spawn/fade */
  opacity: 0;
  transition: opacity .6s ease;
}

.term-visible {
  opacity: 0.75;
}

.term-fading {
  opacity: 0 !important;
  transition: opacity .8s ease;
}

/* Header-Zeile oben im Terminal */
.term-head {
  background: radial-gradient(circle at 0% 0%, rgba(255,255,255,0.1) 0%, rgba(0,0,0,0) 70%);
  background-color: var(--term-header-bg);
  border-bottom: 1px solid var(--term-border);
  color: var(--term-header-text);
  padding: 4px 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: .05em;
  font-size: 10px;
  line-height: 1.2;
  font-family: var(--jp);
  font-weight: 500;
  text-shadow:
    0 0 4px rgba(255,255,255,.6),
    0 0 12px rgba(112,64,255,.6);
}

.term-head-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.term-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #5bffbf;
  box-shadow:
    0 0 8px rgba(0,255,170,.8),
    0 0 20px rgba(112,64,255,.6);
}

.term-head-right {
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1;
  opacity: 0.8;
  color: var(--term-header-text);
}

/* Terminal Body / Output */
.term-screen {
  position: relative;
  flex: 1;
  background: #000;
  overflow: hidden;
  display: flex;
  padding: 6px 8px 8px;
}

.term-output {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 100%;
  overflow: hidden;

  /* sanftes Ausfaden nach unten */
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);

  /* Farbe + Glow kommen dynamisch per JS */
  color: #9bffbe;
  text-shadow:
    0 0 4px rgba(0,255,153,0.6),
    0 0 12px rgba(0,255,153,0.6);
}

/* Cursor */
.cursor {
  display: inline-block;
  width: 6px;
  height: 1em;
  margin-left: 2px;
  animation: blink 1s steps(2, start) infinite;
  vertical-align: -0.15em;
}
@keyframes blink {
  0%   { opacity: 1; }
  50%  { opacity: 0; }
  100% { opacity: 1; }
}

/* CRT Scan Overlay */
.term-scan {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 3px
  );
  mix-blend-mode: screen;
  opacity: .15;
}

/* ============================================================
   GLOBAL FX LAYER
   ============================================================ */

.fx-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: soft-light;
  background-image: repeating-radial-gradient(
    circle at 10% 10%,
    rgba(255,255,255,var(--noise-alpha)) 0 1px,
    transparent 1px 120px
  );
  background-size: 300px 300px;
  opacity: 0.25;
  z-index: 2;
}

.fx-scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 3px
  );
  opacity: .4;
  mix-blend-mode: screen;
  z-index: 2;
}

.fx-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, var(--glow-violet) 0%, transparent 60%),
    radial-gradient(circle at 70% 70%, var(--glow-green) 0%, transparent 70%);
  filter: blur(90px);
  opacity: .8;
  mix-blend-mode: screen;
  animation: pulse 6s ease-in-out infinite alternate;
  z-index: 2;
}
@keyframes pulse {
  0%   { filter: blur(90px) brightness(1); }
  100% { filter: blur(110px) brightness(1.15); }
}

/* ============================================================
   CORE CARD IN DER MITTE
   ============================================================ */

.center-wrap {
  position: relative;
  z-index: 10; /* über den Terminals */
  min-height: 100dvh;
  width: 100%;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.core-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  position: relative;
  padding: 2rem 1.5rem 1.5rem;
  border: 1px solid var(--card-outline);
  box-shadow:
    0 40px 120px rgba(0,0,0,0.9),
    0 0 60px rgba(112,64,255,0.4),
    0 0 160px rgba(0,255,170,0.3);
  text-align: center;
  max-width: 90%;
  width: 380px;
  backdrop-filter: blur(10px);
  isolation: isolate;
}

.core-card::before,
.core-card::after {
  content: "";
  position: absolute;
  border-radius: var(--radius-card);
  pointer-events: none;
  mix-blend-mode: screen;
}

.core-card::before {
  inset: 0;
  border: 1px solid var(--frame-border-main);
  box-shadow:
    0 0 16px rgba(0,255,170,.4),
    0 0 48px rgba(112,64,255,.3);
  opacity: .5;
}

.core-card::after {
  inset: 8px;
  border: 1px solid var(--frame-border-inner);
  box-shadow:
    0 0 12px rgba(112,64,255,.6),
    0 0 60px rgba(0,255,170,.4);
  opacity: .4;
}

/* Japanischer Mini-Tag oben */
.core-topjp {
  font-family: var(--jp);
  font-size: .8rem;
  font-weight: 500;
  color: #d8d8ff;
  letter-spacing: .1em;
  text-shadow:
    0 0 6px rgba(112,64,255,.8),
    0 0 30px rgba(0,255,170,.5);
  margin-bottom: .75rem;
}

/* WORK IN PROGRESS Headline */
.core-head {
  font-family: var(--wip);
  font-weight: 300;
  font-size: clamp(1.6rem, 1vw + 1.2rem, 2.1rem);
  line-height: 1.1;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  text-shadow:
    0 0 4px rgba(180,220,255,.35),
    0 0 14px rgba(112,64,255,.25);
  margin-bottom: 1rem;
}

/* Subline */
.core-sub {
  font-family: var(--mono);
  font-size: .7rem;
  color: #7f8b9a;
  letter-spacing: .08em;
  text-transform: lowercase;
  text-shadow:
    0 0 8px rgba(0,255,170,.5),
    0 0 20px rgba(112,64,255,.5);
}

/* ============================================================
   MOBILE TWEAKS
   ============================================================ */

@media (max-width: 600px) {

  .term-head {
    font-size: 9px;
    padding: 4px 5px;
  }

  .term-head-right {
    font-size: 8px;
  }

  .term-screen {
    padding: 5px 6px 6px;
  }

  .term-output {
    font-size: 10px;
    line-height: 1.35;
  }

  .core-card {
    width: 90%;
    max-width: 320px;
    padding: 1.5rem 1rem 1rem;
  }

  .core-topjp {
    font-size: .7rem;
    margin-bottom: .5rem;
  }

  .core-head {
    font-size: clamp(1.3rem, 2vw + 1rem, 1.6rem);
    letter-spacing: .18em;
    margin-bottom: .75rem;
  }

  .core-sub {
    font-size: .6rem;
    line-height: 1.3;
  }
}