/* ══════════════════════════════════════════════════════════════════════════════
   ORACLE.CSS — Echo voice assistant for EchoIsMe.ai
   Adapted from the Metaphysics & Computing "Oracle" widget.
   Same engine, EchoIsMe cosmos theme (violet · cyan · pink), avatar orb.
   All custom props are --o-* scoped to oracle elements — no global token bleed.
   ══════════════════════════════════════════════════════════════════════════════ */

.oracle-orb,
.oracle-tooltip,
.oracle-bubble,
.oracle-panel {
  --o-c1:        #a78bfa;   /* violet — primary */
  --o-c2:        #22d3ee;   /* cyan — secondary */
  --o-c3:        #f472b6;   /* pink — accent */
  --o-c1-glow:   color-mix(in srgb, var(--o-c1) 45%, transparent);
  --o-c2-glow:   color-mix(in srgb, var(--o-c2) 22%, transparent);
  --o-dark:      #0d0b15;
  --o-surface:   rgba(20, 20, 43, 0.96);
  --o-sans:      'Space Grotesk', 'Inter', system-ui, sans-serif;
  --o-serif:     'Instrument Serif', 'Times New Roman', serif;
  --o-mono:      'JetBrains Mono', ui-monospace, monospace;
  --o-text:      #f5f5fa;
  --o-muted:     #a8a6c2;
  --o-dim:       #6c6c8a;
  --o-hover:     rgba(255, 255, 255, 0.06);
}

/* ── Orb ── */
.oracle-orb {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 66px; height: 66px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 32%, #1b1636, #0d0b15 78%);
  cursor: pointer;
  box-shadow: 0 0 22px var(--o-c1-glow), 0 0 64px color-mix(in srgb, var(--o-c1) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s;
  animation: orbFloat 6s ease-in-out infinite, orbPulse 3.4s ease-in-out infinite;
  z-index: 9999;
  -webkit-tap-highlight-color: transparent;
  border: none;
}

/* Rotating cosmic halo behind the avatar */
.oracle-orb::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--o-c1), var(--o-c2), var(--o-c3), var(--o-c1));
  filter: blur(5px);
  opacity: 0.55;
  z-index: 0;
  animation: orbRotate 16s linear infinite;
}

.oracle-orb-img {
  position: absolute;
  inset: 2px;
  width: calc(100% - 4px);
  height: calc(100% - 4px);
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 42%;
  z-index: 1;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
  background: radial-gradient(circle at 50% 30%, #211a3e, #0d0b15 80%);
}

/* 3D model launcher (req 2): bigger transparent portal, orb portrait is the poster/fallback */
.oracle-orb.has-model {
  width: 132px; height: 132px;
  background: radial-gradient(circle at 50% 40%, rgba(40, 30, 70, 0.45), rgba(13, 11, 21, 0) 72%);
  box-shadow: 0 0 30px var(--o-c1-glow), 0 0 84px color-mix(in srgb, var(--o-c2) 10%, transparent);
}
.oracle-orb.has-model::before { inset: 6px; opacity: 0.4; filter: blur(11px); }
.oracle-orb.has-model:hover { transform: scale(1.06); }
.oracle-orb.has-model.listening { width: 150px; height: 150px; }
.oracle-orb.has-model.panel-open { transform: scale(0.9); opacity: 0.8; }
.oracle-orb-model {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border-radius: 50%;
  z-index: 2;
  --poster-color: transparent;
  --progress-bar-color: transparent;
}

.oracle-orb:hover {
  transform: scale(1.12);
  box-shadow: 0 0 32px var(--o-c1-glow), 0 0 90px var(--o-c2-glow);
}
.oracle-orb:hover::before { opacity: 0.8; }

.oracle-orb.panel-open {
  animation: orbFloat 6s ease-in-out infinite;
  transform: scale(0.86);
  opacity: 0.72;
}

.oracle-orb.listening {
  width: 82px; height: 82px;
  box-shadow: 0 0 42px var(--o-c1-glow), 0 0 110px var(--o-c2-glow);
  animation: orbListening 0.6s ease-in-out infinite;
}
.oracle-orb.listening::before { animation-duration: 5s; opacity: 0.9; }

.oracle-orb.thinking::before { animation-duration: 4s; opacity: 0.85; }
.oracle-orb.thinking .oracle-orb-img { filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5)) brightness(1.08); }

.oracle-orb.speaking { animation: orbFloat 6s ease-in-out infinite, orbSpeaking 0.42s ease-in-out infinite; }
.oracle-orb.speaking::before { animation-duration: 6s; opacity: 0.85; }

.oracle-orb.offline { opacity: 0.5; }
.oracle-orb.offline .oracle-orb-img { filter: grayscale(0.55) brightness(0.85); }
.oracle-orb.offline::before { opacity: 0.25; }

/* ── Tooltip ── */
.oracle-tooltip {
  position: fixed;
  bottom: 6.7rem; right: 2rem;
  font-family: var(--o-sans);
  font-size: 0.75rem;
  color: var(--o-text);
  background: rgba(13, 11, 21, 0.92);
  border: 1px solid color-mix(in srgb, var(--o-c1) 32%, transparent);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
  z-index: 9999;
}
.oracle-orb:hover + .oracle-tooltip { opacity: 1; }

/* ── First-visit bubble ── */
.oracle-bubble {
  position: fixed;
  bottom: 11rem; right: 2rem;   /* sit above the 132px has-model orb so the greeting isn't occluded */
  font-family: var(--o-sans);
  font-size: 0.85rem;
  color: var(--o-text);
  background: rgba(13, 11, 21, 0.96);
  border: 1px solid color-mix(in srgb, var(--o-c1) 42%, transparent);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  max-width: 230px;
  line-height: 1.5;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.45);
  z-index: 10001;   /* above the orb (9999) so the greeting renders in front, never behind it */
}
.oracle-bubble.visible { opacity: 1; transform: translateY(0); }
.oracle-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px; right: 26px;
  width: 12px; height: 12px;
  background: rgba(13, 11, 21, 0.96);
  border-right: 1px solid color-mix(in srgb, var(--o-c1) 42%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--o-c1) 42%, transparent);
  transform: rotate(45deg);
}

/* ── Chat panel ── */
.oracle-panel {
  position: fixed;
  bottom: 13.5rem; right: 2rem;
  width: 384px; height: 532px;
  background: var(--o-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid color-mix(in srgb, var(--o-c1) 28%, transparent);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(167,139,250,0.08);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(24px) scale(0.84);
  pointer-events: none;
  transition: all 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10000;
  overflow: hidden;
}
.oracle-panel.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

/* ── Panel header ── */
.oracle-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  background: rgba(13, 11, 21, 0.7);
  border-bottom: 1px solid color-mix(in srgb, var(--o-c1) 20%, transparent);
  flex-shrink: 0;
}
.oracle-header-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 42%;
  flex-shrink: 0;
  background: radial-gradient(circle at 50% 30%, #211a3e, #0d0b15 80%);
  box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--o-c1) 50%, transparent);
}
.oracle-title-wrap { display: flex; flex-direction: column; line-height: 1.1; flex: 1; min-width: 0; }
.oracle-title {
  font-family: var(--o-serif);
  font-size: 1.18rem;
  color: var(--o-text);
  letter-spacing: 0.01em;
}
.oracle-subtitle {
  font-family: var(--o-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--o-c2);
}
.oracle-header-controls { display: flex; gap: 0.3rem; }
.oracle-header-controls button {
  background: none;
  border: none;
  color: var(--o-dim);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  font-family: var(--o-sans);
  line-height: 1;
}
.oracle-header-controls button:hover { color: var(--o-text); background: var(--o-hover); }

/* ── Messages ── */
.oracle-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--o-c1) 30%, transparent) transparent;
}
.oracle-messages::-webkit-scrollbar { width: 4px; }
.oracle-messages::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--o-c1) 30%, transparent); border-radius: 2px; }

.oracle-msg { display: flex; gap: 0; max-width: 90%; animation: msgFade 0.3s ease; }
.oracle-msg-ai   { align-self: flex-start; }
.oracle-msg-user { align-self: flex-end; flex-direction: row-reverse; }
.oracle-msg-indicator { width: 3px; border-radius: 2px; flex-shrink: 0; min-height: 100%; }
.oracle-msg-ai .oracle-msg-indicator   { background: var(--o-c1); margin-right: 0.6rem; }
.oracle-msg-user .oracle-msg-indicator { background: var(--o-c2); margin-left: 0.6rem; }
.oracle-msg-content {
  font-family: var(--o-sans);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--o-text);
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.035);
  border-radius: 10px;
}
.oracle-msg-user .oracle-msg-content { background: color-mix(in srgb, var(--o-c2) 8%, transparent); }

.oracle-cursor {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--o-c1);
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: cursorBlink 0.8s step-end infinite;
}

/* ── Thinking dots ── */
.oracle-thinking { display: flex; gap: 4px; padding: 0.6rem 0.8rem; }
.oracle-thinking span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--o-c1);
  animation: thinkBounce 1.2s ease-in-out infinite;
}
.oracle-thinking span:nth-child(2) { animation-delay: 0.15s; }
.oracle-thinking span:nth-child(3) { animation-delay: 0.3s; }

/* ── Input area ── */
.oracle-input-area {
  padding: 0.6rem 1rem 0.8rem;
  border-top: 1px solid color-mix(in srgb, var(--o-c1) 15%, transparent);
  flex-shrink: 0;
  background: rgba(13, 11, 21, 0.5);
}
.oracle-waveform { height: 0; overflow: hidden; transition: height 0.2s; margin-bottom: 0; }
.oracle-waveform.active { height: 32px; margin-bottom: 0.4rem; }
.oracle-waveform canvas { width: 100%; height: 32px; display: block; }

.oracle-input-row { display: flex; align-items: center; gap: 0.5rem; }
.oracle-mic-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  background: transparent;
  border: 2px solid color-mix(in srgb, var(--o-c1) 50%, transparent);
  color: var(--o-c1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.oracle-mic-btn:hover { border-color: var(--o-c1); background: color-mix(in srgb, var(--o-c1) 12%, transparent); }
.oracle-mic-btn.recording {
  background: var(--o-c1);
  border-color: var(--o-c1);
  color: var(--o-dark);
  animation: micPulse 1s ease-in-out infinite;
}
.oracle-mic-btn.unsupported { opacity: 0.3; cursor: not-allowed; }
.oracle-mic-btn svg { width: 18px; height: 18px; pointer-events: none; }

.oracle-text-input {
  flex: 1;
  padding: 0.6rem 0.8rem;
  font-family: var(--o-sans);
  font-size: 0.85rem;
  color: var(--o-text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid color-mix(in srgb, var(--o-c1) 20%, transparent);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.oracle-text-input:focus {
  border-color: var(--o-c1);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--o-c1) 18%, transparent);
}
.oracle-text-input::placeholder { color: var(--o-dim); }

.oracle-send-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--o-c1), var(--o-c2));
  border: none;
  color: #0d0b15;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  opacity: 0.5;
}
.oracle-send-btn.active { opacity: 1; }
.oracle-send-btn.active:hover { transform: scale(1.1); box-shadow: 0 4px 14px var(--o-c1-glow); }
.oracle-send-btn svg { width: 16px; height: 16px; pointer-events: none; }

.oracle-status {
  font-family: var(--o-mono);
  font-size: 0.62rem;
  color: var(--o-dim);
  text-align: center;
  margin-top: 0.45rem;
  letter-spacing: 0.06em;
}
.oracle-status.connected { color: var(--o-c2); }
.oracle-status.error     { color: #ef4444; }

/* ── Keyframes ── */
@keyframes orbFloat   { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes orbPulse   { 0%,100% { box-shadow: 0 0 22px var(--o-c1-glow), 0 0 60px color-mix(in srgb, var(--o-c1) 10%, transparent); }
                        50%     { box-shadow: 0 0 38px color-mix(in srgb, var(--o-c1) 62%, transparent), 0 0 86px var(--o-c2-glow); } }
@keyframes orbListening { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes orbSpeaking  { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes orbRotate    { to { transform: rotate(360deg); } }
@keyframes cursorBlink  { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes msgFade      { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes thinkBounce  { 0%,60%,100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-6px); opacity: 1; } }
@keyframes micPulse     { 0%,100% { box-shadow: 0 0 0 0 var(--o-c1-glow); } 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--o-c1) 0%, transparent); } }

/* ── Responsive ── */
@media (max-width: 600px) {
  .oracle-orb { bottom: 1.2rem; right: 50%; margin-right: -33px; }
  .oracle-orb.has-model { margin-right: -66px; }
  .oracle-orb.panel-open { bottom: 1.2rem; }
  .oracle-tooltip { display: none; }
  .oracle-bubble { bottom: 5.6rem; right: 50%; transform: translateX(50%) translateY(8px); }
  .oracle-bubble.visible { transform: translateX(50%) translateY(0); }
  .oracle-bubble::after { right: calc(50% - 6px); }
  .oracle-panel { bottom: 0; right: 0; left: 0; width: 100vw; height: 72vh; border-radius: 18px 18px 0 0; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .oracle-orb, .oracle-orb::before, .oracle-orb.listening, .oracle-orb.thinking, .oracle-orb.speaking,
  .oracle-mic-btn.recording, .oracle-cursor, .oracle-msg, .oracle-thinking span {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Print ── */
@media print {
  .oracle-orb, .oracle-tooltip, .oracle-bubble, .oracle-panel { display: none !important; }
}