/**
 * chx-sigil-forge.css · v1 · 2026-05-24
 * Persona-hue gesteuert über --sf-hue (JS aus data-hue-var).
 * Familiengleich zu chx-phase-tutor (illuminated-panel-Linie).
 */

.chx-sigil-forge {
  --sf-hue: var(--accent-radium-phosphor, #c4e0d5);
  --sf-hue-soft: color-mix(in oklab, var(--sf-hue) 16%, transparent);
  --sf-hue-glow: color-mix(in oklab, var(--sf-hue) 45%, transparent);
  position: relative;
  margin: 3rem auto;
  padding: 2rem 1.8rem 1.6rem;
  max-width: 720px;
  background:
    radial-gradient(ellipse at top left,  var(--sf-hue-soft) 0%, transparent 55%),
    radial-gradient(ellipse at bottom right, color-mix(in oklab, var(--accent-gold, #c9a961) 5%, transparent) 0%, transparent 55%),
    color-mix(in oklab, var(--base-deep, #1a121a) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--sf-hue) 22%, var(--base-line, rgba(255,255,255,.08)));
  border-radius: var(--chx-radius-lg, 14px);
  isolation: isolate;
}
.chx-sigil-forge::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 0.5px solid color-mix(in oklab, var(--sf-hue) 14%, transparent);
  border-radius: calc(var(--chx-radius-lg, 14px) - 6px);
  pointer-events: none;
}
.chx-sigil-forge[data-state="streaming"]::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--sf-hue) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: sf-shimmer 1.6s linear infinite;
  border-radius: var(--chx-radius-lg, 14px) var(--chx-radius-lg, 14px) 0 0;
}
@keyframes sf-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.sf-head {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  margin-bottom: 1.2rem;
}
.sf-head-icon {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--sf-hue);
  filter: drop-shadow(0 2px 6px var(--sf-hue-glow));
}
.sf-head-text { flex: 1; min-width: 0; }
.sf-head-tag {
  font: 500 .66rem/1 'JetBrains Mono', monospace;
  color: var(--text-faded, rgba(255,255,255,.55));
  letter-spacing: .16em;
  margin-bottom: .4rem;
}
.sf-head-lede {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-warm, rgba(255,255,255,.86));
  margin: 0;
}

.sf-input-form { display: flex; flex-direction: column; gap: .5rem; }
.sf-input-label {
  font: 500 .7rem/1 'JetBrains Mono', monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sf-hue);
}
.sf-input {
  appearance: none;
  font: 400 .98rem/1.5 'Cormorant Garamond', serif;
  font-style: italic;
  padding: .8rem 1rem;
  background: color-mix(in oklab, var(--base-night, #0c0810) 75%, transparent);
  border: 1px solid color-mix(in oklab, var(--sf-hue) 18%, var(--base-line, rgba(255,255,255,.08)));
  color: var(--text-bright, #f4ecf2);
  border-radius: 8px;
  resize: vertical;
  min-height: 80px;
  transition: border-color .2s, box-shadow .2s;
}
.sf-input::placeholder { color: var(--text-faded, rgba(255,255,255,.5)); }
.sf-input:focus {
  outline: none;
  border-color: var(--sf-hue);
  box-shadow: 0 0 0 3px var(--sf-hue-soft);
}
.sf-input:disabled { opacity: .55; cursor: not-allowed; }
.sf-input-hint {
  margin: 0;
  font-size: .76rem;
  line-height: 1.4;
  color: var(--text-faded, rgba(255,255,255,.5));
}
.sf-input-hint em { color: var(--sf-hue); font-style: normal; }

.sf-actions {
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-wrap: wrap;
}
.sf-submit {
  appearance: none;
  font: 500 .9rem/1.2 inherit;
  letter-spacing: .04em;
  padding: .7rem 1.2rem;
  background: linear-gradient(135deg,
    var(--sf-hue) 0%,
    color-mix(in oklab, var(--sf-hue) 60%, var(--accent-gold, #c9a961)) 100%);
  color: var(--base-deep, #1a121a);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  min-height: 44px;
  transition: transform .2s, box-shadow .2s;
}
.sf-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--sf-hue-glow);
}
.sf-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.sf-reset {
  appearance: none;
  font: 500 .76rem/1 'JetBrains Mono', monospace;
  letter-spacing: .08em;
  background: transparent;
  border: none;
  color: var(--text-faded, rgba(255,255,255,.5));
  cursor: pointer;
}
.sf-reset:hover { color: var(--sf-hue); }

.sf-result {
  margin-top: 1.4rem;
}
.sf-sigil-host {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: 1rem 0;
}
.sf-sigil-host svg {
  width: clamp(180px, 36vw, 280px);
  height: clamp(180px, 36vw, 280px);
  filter: drop-shadow(0 4px 24px var(--sf-hue-glow));
}
.sf-error {
  padding: .8rem 1rem;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--text-warm, rgba(255,255,255,.82));
  background: color-mix(in oklab, var(--base-deep, #1a121a) 70%, var(--sf-hue) 6%);
  border-left: 2px solid var(--sf-hue);
  border-radius: 0 8px 8px 0;
}

@media (max-width: 600px) {
  .chx-sigil-forge { padding: 1.4rem 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .chx-sigil-forge::after { animation: none !important; }
  .sf-submit { transition: none !important; }
}