/*
 * NableU maintainer note
 * Purpose: Presentation-only styling for the optional Ikirōne companion.
 * The buddy is intentionally a free-floating avatar rather than a button card;
 * motion remains bounded and is disabled by reduced-motion settings.
 */

.ikirone-companion {
  position: fixed;
  z-index: 70;
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: block;
  pointer-events: none;
  overflow: visible;
}

.ikirone-companion[data-position="bottom-right"] { right: max(1rem, env(safe-area-inset-right)); }
.ikirone-companion[data-position="bottom-left"] { left: max(1rem, env(safe-area-inset-left)); }
.ikirone-companion[data-position="floating"] {
  left: var(--ikirone-float-x, 88vw);
  top: var(--ikirone-float-y, 78vh);
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%);
}
.ikirone-companion-trigger, .ikirone-companion-panel { pointer-events: auto; }

.ikirone-companion-trigger {
  position: relative;
  display: grid;
  place-items: center;
  width: 4.8rem;
  height: 5.4rem;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-main, #172033);
  box-shadow: none;
  cursor: grab;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}

.ikirone-companion.is-dragging .ikirone-companion-trigger { cursor: grabbing; box-shadow: none; }
.ikirone-companion.is-dragging .ikirone-companion-visual { filter: drop-shadow(0 0.8rem 0.8rem rgba(16, 37, 73, 0.25)); }
.ikirone-companion[data-size="small"] .ikirone-companion-trigger { width: 3.7rem; height: 4.2rem; }
.ikirone-companion[data-size="large"] .ikirone-companion-trigger { width: 6rem; height: 6.75rem; }
.ikirone-companion-trigger:focus-visible { outline: 3px solid var(--accent, #155dfb); outline-offset: 4px; border-radius: 1rem; }

.ikirone-companion-visual {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  transform-origin: 50% 72%;
  will-change: transform;
}

.ikirone-system-avatar {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0.42rem 0.5rem rgba(16, 37, 73, 0.2));
  pointer-events: none;
  user-select: none;
}
.ikirone-companion-fallback { display: none; width: 100%; height: 100%; justify-items: center; align-content: center; }

.ikirone-companion-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.34em;
  width: 82%;
  height: 55%;
  border-radius: 42% 42% 36% 36%;
  background: linear-gradient(160deg, var(--accent, #5f82ff), color-mix(in srgb, var(--accent, #5f82ff) 55%, #7e59ff));
  box-shadow: inset 0 -0.22em 0.4em rgba(18, 30, 75, 0.28);
}
.ikirone-eye { width: 0.34em; height: 0.22em; border-radius: 0 0 0.5em 0.5em; border-bottom: 0.12em solid #d9fbff; }
.ikirone-companion-body { display: grid; place-items: center; width: 62%; height: 37%; margin-top: -0.05em; border-radius: 25% 25% 35% 35%; background: color-mix(in srgb, var(--accent, #5f82ff) 78%, #4a41d9); }
.ikirone-mark { color: #eefcff; font-size: 0.48em; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 700; line-height: 1; }

.ikirone-companion[data-appearance="orb"] .ikirone-system-avatar,
.ikirone-companion[data-appearance="icon"] .ikirone-system-avatar { display: none; }
.ikirone-companion[data-appearance="orb"] .ikirone-companion-fallback,
.ikirone-companion[data-appearance="icon"] .ikirone-companion-fallback { display: grid; }
.ikirone-companion[data-appearance="orb"] .ikirone-companion-visual { border-radius: 50%; background: radial-gradient(circle at 35% 28%, color-mix(in srgb, var(--accent, #5f82ff) 55%, #fff), var(--accent, #5f82ff)); box-shadow: inset 0 -0.3rem 0.7rem rgba(18, 30, 75, 0.28), 0 0.35rem 0.8rem rgba(18, 30, 75, 0.18); }
.ikirone-companion[data-appearance="orb"] .ikirone-companion-head { width: 100%; height: 100%; background: transparent; box-shadow: none; }
.ikirone-companion[data-appearance="orb"] .ikirone-companion-body { display: none; }
.ikirone-companion[data-appearance="icon"] .ikirone-companion-head,
.ikirone-companion[data-appearance="icon"] .ikirone-companion-body { display: none; }
.ikirone-companion[data-appearance="icon"] .ikirone-companion-visual::before { content: "I"; display: grid; place-items: center; width: 100%; height: 100%; border-radius: 50%; background: var(--accent, #155dfb); color: var(--accent-active-text, #fff); font-weight: 800; font-size: 1.45rem; box-shadow: 0 0.35rem 0.8rem rgba(18, 30, 75, 0.18); }

.ikirone-companion-trigger::after {
  content: "";
  position: absolute;
  right: 0.05rem;
  bottom: 0.18rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid var(--bg-panel, #fff);
  border-radius: 50%;
  background: var(--text-muted, #697386);
  box-shadow: 0 0.08rem 0.25rem rgba(9, 24, 47, 0.25);
}
.ikirone-companion[data-state="available"] .ikirone-companion-trigger::after { background: #2fa76f; }
.ikirone-companion[data-state="thinking"] .ikirone-companion-trigger::after { background: var(--accent, #155dfb); }
.ikirone-companion[data-state="complete"] .ikirone-companion-trigger::after { background: #2fa76f; box-shadow: 0 0 0 0.18rem color-mix(in srgb, #2fa76f 22%, transparent); }
.ikirone-companion[data-state="offline"] .ikirone-system-avatar { filter: grayscale(0.45) opacity(0.82) drop-shadow(0 0.35rem 0.5rem rgba(16, 37, 73, 0.12)); }

.ikirone-companion-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 0.75rem);
  z-index: 2;
  box-sizing: border-box;
  width: min(24rem, var(--ikirone-visible-width, calc(100vw - 2rem)));
  height: min(31rem, var(--ikirone-visible-height, calc(100dvh - 2rem)));
  max-height: var(--ikirone-visible-height, calc(100dvh - 2rem));
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  overflow: hidden;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--border-medium, rgba(70, 90, 120, 0.35));
  border-radius: 1rem;
  background: var(--bg-panel, #fff);
  color: var(--text-main, #172033);
  box-shadow: 0 1rem 2.4rem rgba(9, 24, 47, 0.22);
}
.ikirone-companion-panel[data-placement="above"] { transform-origin: bottom center; }
.ikirone-companion-panel[data-placement="below"] { transform-origin: top center; }
.ikirone-companion-panel-header { display: flex; align-items: start; justify-content: space-between; gap: 0.75rem; }
.ikirone-companion-panel h2, .ikirone-companion-panel p { margin-top: 0; }
.ikirone-companion-state { margin-block: 0.75rem; }
.ikirone-state-chip { display: inline-flex; align-items: center; min-height: 1.45rem; padding: 0.15rem 0.5rem; border-radius: 999px; background: var(--surface-soft, #eef3f8); color: var(--text-muted, #697386); font-size: 0.76rem; font-weight: 700; }
.ikirone-companion[data-state="available"] .ikirone-state-chip,
.ikirone-companion[data-state="complete"] .ikirone-state-chip { color: #1f6f4d; background: color-mix(in srgb, #2fa76f 13%, var(--bg-panel, #fff)); }
.ikirone-companion[data-state="thinking"] .ikirone-state-chip { color: var(--accent, #155dfb); background: color-mix(in srgb, var(--accent, #155dfb) 12%, var(--bg-panel, #fff)); }

.ikirone-expression-settings { display: grid; gap: 1rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-subtle, rgba(70, 90, 120, 0.25)); }
.ikirone-expression-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.ikirone-expression-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.ikirone-avatar-picker { min-width: 0; padding: 0; border: 0; }
.ikirone-avatar-picker legend { margin-bottom: 0.55rem; font-weight: 700; }
.ikirone-avatar-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.65rem; }
.ikirone-avatar-choice { display: grid; gap: 0.25rem; justify-items: center; min-width: 0; padding: 0.65rem 0.4rem; border: 1px solid var(--border-medium, rgba(70, 90, 120, 0.35)); border-radius: 0.9rem; background: var(--bg-card, var(--bg-panel, #fff)); color: var(--text-main, #172033); }
.ikirone-avatar-choice img { width: 3.65rem; height: 3.65rem; object-fit: contain; }
.ikirone-avatar-choice span { font-size: 0.84rem; font-weight: 700; }
.ikirone-avatar-choice small { color: var(--text-muted, #697386); font-size: 0.68rem; text-align: center; }
.ikirone-avatar-choice:focus-visible { outline: 3px solid var(--accent, #155dfb); outline-offset: 2px; }
.ikirone-classic-avatars { margin-top: 0.75rem; }
.ikirone-classic-avatars summary { cursor: pointer; color: var(--text-muted, #697386); font-weight: 700; }
.ikirone-classic-avatars .ikirone-avatar-grid { margin-top: 0.6rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }

.ikirone-companion[data-motion="subtle"] .ikirone-companion-visual { animation: ikirone-hover 3.7s ease-in-out infinite; }
.ikirone-companion[data-motion="expressive"] .ikirone-companion-visual { animation: ikirone-hover-expressive 2.55s ease-in-out infinite; }
.ikirone-companion[data-state="thinking"]:not([data-motion="still"]) .ikirone-companion-visual { animation: ikirone-thinking 1.35s ease-in-out infinite; }
.ikirone-companion[data-state="complete"]:not([data-motion="still"]) .ikirone-companion-visual { animation: ikirone-complete 0.65s ease-out 1; }
.ikirone-companion:not(.is-dragging) .ikirone-companion-trigger:hover .ikirone-companion-visual { filter: brightness(1.04); }
@keyframes ikirone-hover {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-0.5deg); }
  50% { transform: translate3d(0, -6px, 0) rotate(0.7deg); }
}
@keyframes ikirone-hover-expressive {
  0%, 100% { transform: translate3d(-1px, 0, 0) rotate(-1.2deg) scale(1); }
  35% { transform: translate3d(2px, -8px, 0) rotate(1.4deg) scale(1.025); }
  70% { transform: translate3d(-2px, -3px, 0) rotate(-0.8deg) scale(1.01); }
}
@keyframes ikirone-thinking {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-2deg) scale(1); }
  50% { transform: translate3d(0, -8px, 0) rotate(2deg) scale(1.045); }
}
@keyframes ikirone-complete { 0% { transform: scale(1); } 55% { transform: translateY(-4px) scale(1.1); } 100% { transform: scale(1); } }

@media (max-width: 720px) {
  .ikirone-companion { bottom: max(0.75rem, env(safe-area-inset-bottom)); }
  .ikirone-companion[data-position="bottom-right"] { right: max(0.75rem, env(safe-area-inset-right)); }
  .ikirone-companion[data-position="bottom-left"] { left: max(0.75rem, env(safe-area-inset-left)); }
  .ikirone-companion[data-size="large"] .ikirone-companion-trigger { width: 5rem; height: 5.6rem; }
  .ikirone-expression-grid { grid-template-columns: 1fr; }
  .ikirone-avatar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ikirone-classic-avatars .ikirone-avatar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .ikirone-companion .ikirone-companion-visual { animation: none !important; transition: none !important; }
}

@media (forced-colors: active) {
  .ikirone-companion-trigger { border: 0; background: transparent; }
  .ikirone-companion-panel, .ikirone-avatar-choice { border: 2px solid ButtonText; }
  .ikirone-companion[data-appearance="character"] .ikirone-system-avatar { display: none; }
  .ikirone-companion[data-appearance="character"] .ikirone-companion-fallback { display: grid; }
  .ikirone-companion-head, .ikirone-companion-body, .ikirone-companion[data-appearance="orb"] .ikirone-companion-visual, .ikirone-companion[data-appearance="icon"] .ikirone-companion-visual::before { background: ButtonFace; color: ButtonText; forced-color-adjust: auto; }
  .ikirone-state-chip { border: 1px solid ButtonText; background: ButtonFace; color: ButtonText; }
}
.ikirone-companion-panel[hidden] { display: none; }
.ikirone-companion-panel-header { flex: 0 0 auto; }