/* ===== TypeWriter CSS Styles ===== */

/* TypeWriter Title Container & Positioning */
.typewriter-title {
  --tw-left: clamp(var(--size-12), 2vw, var(--size-20));
  --tw-bottom: clamp(var(--size-12), 2vw, var(--size-24));
  --tw-fixed-bottom: clamp(var(--size-16), 2.5vw, var(--size-32));
  --tw-size: clamp(var(--size-r-0-9), 1.8vw, var(--size-r-1-1));
  --tw-line-height: var(--leading-tight);
  --tw-typed-line-height: var(--leading-tight);
  --tw-min-height: calc(var(--size-r-1-6) * 2);
  --tw-gap: var(--size-r-0-5);
  --lh-px: 0px;
  --gap-px: 0px;
  --box-h: calc(var(--tw-typed-line-height) * 2em);
  --tw-fallback-duration: 3s;
  --tw-fallback-steps: 30;
  --tw-caret-duration: 0.75s;

  position: absolute;
  left: var(--tw-left);

  /* Einfache Bottom-Position - wird dynamisch vom lineMeasurer angepasst */
  bottom: var(--tw-bottom);
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
  text-rendering: optimizelegibility;
  font-size: var(--tw-size);
  line-height: var(--tw-line-height);
  opacity: 0;
  pointer-events: none;
  max-width: clamp(var(--size-480), 48vw, var(--size-720));
  /* Use CSS variable set by JS; provide a safe fallback to reserve space before JS runs to avoid CLS */
  height: var(--box-h);
  gap: var(--tw-gap);
  transform: translateY(var(--size-6));
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;

  /* Ensure the typewriter is displayed above the footer component (footer z-index is high)
     Use a higher explicit z-index to keep the text visible above the footer overlay */
  z-index: var(--z-typewriter);
  /* Reserve vertical space to prevent layout shifts while JS computes sizes */
  min-height: var(--tw-min-height);
}

.typewriter-title--fixed {
  position: fixed;
  left: var(--tw-left);

  /* Einfache Bottom-Position - wird dynamisch vom lineMeasurer angepasst */
  bottom: var(--tw-fixed-bottom);
  z-index: var(--z-typewriter-fixed);
  opacity: 0.92;
  transform: translateY(0);
  pointer-events: auto;
  /* Fixed variant also reserves space to avoid CLS when toggling modes */
  min-height: var(--tw-min-height);
}

body[data-active-overlay="footer"] .typewriter-title--fixed {
  z-index: calc(var(--z-fixed) - 2);
  opacity: 0.92;
  transform: translateY(0);
  pointer-events: none;
}

/* TypeWriter Text Elements */
.typewriter-title .typed-author {
  font-size: max(var(--type-xs), 0.75em);
  color: color-mix(in srgb, var(--clr-white) 72%, transparent);
  font-weight: 400;
  margin: 0;
  display: block;
  text-align: left;
}

.typed-text {
  font-weight: 400;
  font-size: max(var(--type-sm), 0.82em);
  line-height: var(--tw-typed-line-height);
  display: flex;
  flex-direction: column;
  gap: var(--tw-gap);
  color: var(--text-secondary);
  text-shadow: none;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: auto;
  /* Reserve at least two lines to avoid layout shift when text is typed */
  min-height: calc(var(--tw-typed-line-height) * 2em);
}

@supports (text-wrap: balance) {
  .typewriter-title .typed-text {
    text-wrap: balance;
  }
}

/* TypeWriter Cursor Animation */
.typewriter-title .typed-text .typed-line:last-child::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0.9em;
  margin-left: 0.06ch;
  border-left: var(--size-2) solid var(--text-primary);
  animation: caret-blink 0.9s steps(1, end) infinite;
  vertical-align: -0.1em;
  opacity: 1;
}

.typewriter-title .cursor {
  display: none;
}

.typewriter-measure-probe {
  display: inline-block;
}

.typewriter-line-measurer {
  position: absolute;
  left: -9999px;
  top: 0;
  visibility: hidden;
  white-space: normal;
  pointer-events: none;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

/* CSS-Only Fallback (wenn TypeWriter JS nicht lädt) */
body:not(.has-typingjs) .typewriter-title .typed-text {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  border-right: var(--size-2) solid var(--text-primary);
  inline-size: max-content;
  max-inline-size: 0;
  animation:
    typing var(--tw-fallback-duration) steps(var(--tw-fallback-steps)) forwards,
    blink-caret var(--tw-caret-duration) step-end infinite;
}

/* Locked state for TypeWriter */
.is-locked {
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

@keyframes typing {
  to {
    max-inline-size: 100%;
  }
}

@keyframes blink-caret {
  50% {
    border-right-color: transparent;
  }
}

/* ── Robot Collision Impact Effects ─────────────────────────── */

/* Text shake on impact */
.typewriter-title.collision-shake {
  animation: textImpactShake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes textImpactShake {
  0%,
  100% {
    transform: translate(0, 0) rotate(0);
  }
  10% {
    transform: translate(-6px, 2px) rotate(-1.5deg);
  }
  20% {
    transform: translate(5px, -3px) rotate(1deg);
  }
  30% {
    transform: translate(-4px, 1px) rotate(-0.8deg);
  }
  40% {
    transform: translate(3px, -2px) rotate(0.6deg);
  }
  50% {
    transform: translate(-2px, 1px) rotate(-0.4deg);
  }
  60% {
    transform: translate(1px, -1px) rotate(0.2deg);
  }
}

/* RGB glitch on text */
.typewriter-title.collision-glitch {
  animation: textImpactGlitch 0.4s steps(4) both;
}

@keyframes textImpactGlitch {
  0% {
    text-shadow: none;
    filter: none;
  }
  20% {
    text-shadow:
      3px 0 var(--clr-red-400),
      -3px 0 var(--clr-blue-400);
    filter: brightness(1.3);
  }
  40% {
    text-shadow:
      -2px 1px var(--clr-cyan-400),
      2px -1px var(--clr-red-400);
    filter: brightness(0.9) contrast(1.5);
  }
  60% {
    text-shadow:
      1px -2px var(--clr-green-400),
      -1px 2px var(--clr-blue-400);
    filter: brightness(1.4);
  }
  80% {
    text-shadow:
      -1px 0 var(--clr-red-400),
      1px 0 var(--clr-cyan-400);
    filter: brightness(1.1);
  }
  100% {
    text-shadow: none;
    filter: none;
  }
}

/* Individual letter scatter */
.typewriter-title.collision-scatter .typed-line {
  display: inline-block;
  animation: letterJolt 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.typewriter-title.collision-scatter .typed-line:nth-child(odd) {
  animation-name: letterJoltAlt;
}

@keyframes letterJolt {
  0%,
  100% {
    transform: translate(0, 0) rotate(0);
  }
  25% {
    transform: translate(3px, -5px) rotate(2deg);
  }
  50% {
    transform: translate(-2px, 3px) rotate(-1.5deg);
  }
  75% {
    transform: translate(1px, -2px) rotate(0.5deg);
  }
}

@keyframes letterJoltAlt {
  0%,
  100% {
    transform: translate(0, 0) rotate(0);
  }
  25% {
    transform: translate(-4px, -3px) rotate(-2deg);
  }
  50% {
    transform: translate(3px, 4px) rotate(1.5deg);
  }
  75% {
    transform: translate(-1px, -1px) rotate(-0.5deg);
  }
}

/* Flash/brightness pulse */
.typewriter-title.collision-flash {
  animation: textImpactFlash 0.3s ease-out both;
}

@keyframes textImpactFlash {
  0% {
    filter: brightness(3) saturate(0.5);
    color: var(--clr-white);
  }
  100% {
    filter: none;
    color: inherit;
  }
}

/* Shockwave ring (spawned at impact point via JS) */
.collision-shockwave {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--robot-cyan) 70%, transparent);
  box-shadow:
    0 0 12px 2px color-mix(in srgb, var(--robot-cyan) 40%, transparent),
    inset 0 0 8px color-mix(in srgb, var(--robot-cyan) 20%, transparent);
  animation: shockwaveExpand 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  z-index: 9999;
  will-change: transform, opacity;
}

@keyframes shockwaveExpand {
  0% {
    width: 10px;
    height: 10px;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    width: 10px;
    height: 10px;
    opacity: 0;
    transform: translate(-50%, -50%) scale(18);
  }
}

/* Impact sparks (small directional lines) */
.collision-spark {
  --spark-angle: 0deg;

  position: fixed;
  pointer-events: none;
  width: 3px;
  height: 12px;
  background: linear-gradient(to bottom, var(--robot-cyan), transparent);
  border-radius: 2px;
  z-index: 9999;
  animation: sparkShoot 0.4s ease-out forwards;
  will-change: transform, opacity;
}

@keyframes sparkShoot {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--spark-angle)) scaleY(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--spark-angle)) translateY(-40px) scaleY(0.3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .typewriter-title {
    transition: none;
    transform: none;
  }

  body:not(.has-typingjs) .typewriter-title .typed-text {
    max-inline-size: 100%;
    border-right: 0;
    animation: none;
  }

  .typewriter-title .typed-text .typed-line:last-child::after,
  .typewriter-title.collision-shake,
  .typewriter-title.collision-glitch,
  .typewriter-title.collision-scatter .typed-line,
  .typewriter-title.collision-flash,
  .collision-shockwave,
  .collision-spark {
    animation: none;
  }

  .collision-shockwave,
  .collision-spark {
    display: none;
  }
}