/* /css/ui.css */
/* version: 2025-12-01 v0.3 */

.insignia-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

#insignia-host {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(92vmin, 980px);
  height: min(92vmin, 980px);
  transition: filter 0.5s ease, transform 0.5s ease;
}

#insignia-host.empty {
  filter: blur(2px);
  opacity: 0.88;
}

.insignia-placeholder {
  text-align: center;
  max-width: 420px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.82);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.insignia-placeholder span {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  margin-top: 8px;
  color: rgba(148, 163, 184, 0.9);
}

/* control panel */

.control-panel {
  position: fixed;
  bottom: 20px;
  left: 20px;
  max-width: 420px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(24px);
  border-radius: 18px;
  padding: 10px 16px 12px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  box-shadow:
    0 0 20px rgba(15, 23, 42, 0.8),
    0 16px 40px rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 0.9rem;
  z-index: 10;
  transition:
    transform 0.35s ease,
    opacity 0.35s ease,
    max-height 0.35s ease,
    box-shadow 0.35s ease;
  overflow: hidden;
  cursor: default;
}

.control-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  cursor: pointer;
}

.cp-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #9ca3af;
}

.cp-status {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #e5e7eb;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cp-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.9);
}

.cp-body {
  font-size: 0.86rem;
}

/* visually hidden label for accessibility */

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

/* text shell */

.text-shell {
  border-radius: 10px;
  border: 1px solid rgba(30, 64, 175, 0.6);
  background: rgba(2, 6, 23, 0.9);
  display: flex;
  align-items: center;
  padding: 4px 6px;
}

#input-text {
  width: 100%;
  min-height: 2.2em;
  max-height: 5.5em;
  resize: none;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: #f9fafb;
  padding: 4px 2px;
  font-size: 0.9rem;
  line-height: 1.45;
  outline: none;
}

#input-text::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

#input-text:focus {
  outline: none;
}

/* hint and labels */

label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #9ca3af;
  display: block;
  margin-bottom: 4px;
}

.hint {
  margin-top: 4px;
  font-size: 0.74rem;
  color: #9ca3af;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 10px;
  margin-bottom: 4px;
}

.spacer {
  flex: 1 1 auto;
}

/* buttons and selects */

.button {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.65);
  background:
    radial-gradient(circle at 0 0, rgba(251, 191, 36, 0.32) 0, transparent 40%),
    linear-gradient(135deg, #22c55e, #fbbf24);
  color: #020617;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 7px 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  box-shadow:
    0 8px 24px rgba(22, 163, 74, 0.7),
    0 0 0 1px rgba(15, 23, 42, 0.8);
  transition:
    transform 0.12s ease-out,
    box-shadow 0.12s ease-out;
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow:
    0 12px 32px rgba(22, 163, 74, 0.85),
    0 0 0 1px rgba(252, 211, 77, 0.9);
}

.button:active {
  transform: translateY(0);
  box-shadow:
    0 5px 18px rgba(22, 163, 74, 0.7),
    0 0 0 1px rgba(251, 191, 36, 0.9);
}

.button-icon {
  font-size: 0.9rem;
}

select {
  border-radius: 999px;
  padding: 5px 9px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(30, 64, 175, 0.85);
  color: #e5e7eb;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  outline: none;
}

select:focus {
  border-color: #fbbf24;
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.8);
}

/* seed + meta + status */

.seed-pill {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: #e5e7eb;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(15, 23, 42, 0.96);
}

.seed-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #38bdf8;
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.9);
}

.meta-row {
  margin-top: 6px;
  font-size: 0.72rem;
  color: #e5e7eb;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.meta-tag {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.9;
}

.status {
  font-size: 0.74rem;
  color: #9ca3af;
  margin-top: 4px;
  min-height: 1.1em;
}

.status-error {
  color: #fca5a5;
}

/* panel minimise */

.control-panel.minimized {
  max-height: 40px;
  transform: translateY(38%) scale(0.9);
  opacity: 0.82;
  box-shadow:
    0 8px 20px rgba(15, 23, 42, 0.85);
}

.control-panel.minimized .cp-body {
  display: none;
}

.control-panel:hover {
  transform: translateY(0) scale(1);
  opacity: 1;
}

@media (max-width: 640px) {
  .control-panel {
    left: 10px;
    right: 10px;
    max-width: none;
  }
  #insignia-host {
    width: min(96vmin, 780px);
    height: min(96vmin, 780px);
  }
}