/**
 * Zada AI Companion - Holographic HUD & Developer Settings Stylesheet
 * Dark glassmorphism, cyan micro-borders (#00f7ff), viewport bounds, and dev modal.
 */

:root {
  --zada-bg: rgba(5, 7, 16, 0.85);
  --zada-bg-elevated: rgba(10, 14, 24, 0.95);
  --zada-surface: rgba(255, 255, 255, 0.04);
  --zada-border: rgba(0, 247, 255, 0.25);
  --zada-border-subtle: rgba(255, 255, 255, 0.08);
  --zada-cyan: #00f7ff;
  --zada-magenta: #ff00f0;
  --zada-purple: #7c3aff;
  --zada-warning: #ffaa00;
  --zada-error: #ff3366;
  --zada-text: #eef2f8;
  --zada-muted: #7a8699;
  --zada-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Holographic HUD Window --- */
.zada-hud {
  position: fixed;
  bottom: calc(max(24px, env(safe-area-inset-bottom)) + 120px);
  right: max(24px, env(safe-area-inset-right));
  width: 380px;
  max-width: calc(100vw - 32px);
  height: min(520px, calc(100vh - 160px));
  background: var(--zada-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--zada-border);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.75), 0 0 24px rgba(0, 247, 255, 0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.96);
  transition: opacity 0.3s var(--zada-ease), transform 0.3s var(--zada-ease);
}
.zada-hud.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* --- Header & Telemetry Bar --- */
.zada-hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--zada-border-subtle);
  background: rgba(5, 7, 16, 0.4);
}
.zada-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', monospace, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zada-cyan);
}
.zada-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--zada-cyan);
  box-shadow: 0 0 8px var(--zada-cyan);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.zada-status-dot.listening {
  background: var(--zada-cyan);
  animation: zada-status-pulse 1.2s infinite ease-in-out;
}
.zada-status-dot.processing {
  background: var(--zada-purple);
  box-shadow: 0 0 8px var(--zada-purple);
  animation: zada-status-pulse 0.8s infinite ease-in-out;
}
.zada-status-dot.speaking {
  background: var(--zada-magenta);
  box-shadow: 0 0 8px var(--zada-magenta);
}
.zada-status-dot.error {
  background: var(--zada-error);
  box-shadow: 0 0 8px var(--zada-error);
}
@keyframes zada-status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.zada-hud-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.zada-btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--zada-border-subtle);
  background: transparent;
  color: var(--zada-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s var(--zada-ease);
}
.zada-btn-icon:hover {
  border-color: var(--zada-cyan);
  background: rgba(0, 247, 255, 0.1);
  color: var(--zada-cyan);
}
.zada-btn-icon.muted {
  color: var(--zada-muted);
  border-color: rgba(255, 255, 255, 0.05);
}

/* --- Dialogue Stream --- */
.zada-dialogue {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 247, 255, 0.25) transparent;
}
.zada-dialogue::-webkit-scrollbar {
  width: 4px;
}
.zada-dialogue::-webkit-scrollbar-thumb {
  background: rgba(0, 247, 255, 0.25);
  border-radius: 4px;
}
.zada-msg {
  max-width: 88%;
  padding: 10px 14px;
  font-size: 0.88rem;
  line-height: 1.5;
  word-break: break-word;
}
.zada-msg-user {
  align-self: flex-end;
  background: rgba(0, 247, 255, 0.1);
  border: 1px solid rgba(0, 247, 255, 0.25);
  border-radius: 14px 14px 2px 14px;
  color: var(--zada-text);
}
.zada-msg-zada {
  align-self: flex-start;
  background: rgba(10, 14, 24, 0.8);
  border: 1px solid var(--zada-border-subtle);
  border-radius: 14px 14px 14px 2px;
  color: var(--zada-text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.zada-msg-system {
  align-self: center;
  font-size: 0.75rem;
  color: var(--zada-muted);
  padding: 4px 8px;
}
.zada-msg strong {
  color: var(--zada-cyan);
  font-weight: 600;
}
.zada-msg code {
  font-family: monospace;
  font-size: 0.82rem;
  background: rgba(0, 247, 255, 0.08);
  border: 1px solid rgba(0, 247, 255, 0.2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--zada-cyan);
}
.zada-msg a {
  color: var(--zada-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.zada-tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-family: 'Space Grotesk', monospace, sans-serif;
  font-size: 0.72rem;
  background: rgba(0, 247, 255, 0.1);
  border: 1px solid rgba(0, 247, 255, 0.35);
  color: var(--zada-cyan);
}

/* --- Contextual Quick Actions Chips --- */
.zada-chips {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-top: 1px solid var(--zada-border-subtle);
  background: rgba(5, 7, 16, 0.3);
}
.zada-chips::-webkit-scrollbar {
  display: none;
}
.zada-chip {
  white-space: nowrap;
  font-size: 0.76rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--zada-surface);
  border: 1px solid var(--zada-border);
  color: var(--zada-text);
  cursor: pointer;
  transition: all 0.2s var(--zada-ease);
}
.zada-chip:hover {
  background: rgba(0, 247, 255, 0.12);
  border-color: var(--zada-cyan);
  box-shadow: 0 0 10px rgba(0, 247, 255, 0.25);
  transform: translateY(-1px);
}

/* --- Input Form & Microphone Controls --- */
.zada-input-form {
  padding: 12px 16px;
  border-top: 1px solid var(--zada-border-subtle);
  background: rgba(5, 7, 16, 0.6);
}
.zada-input-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}
.zada-input-field {
  flex: 1;
  min-width: 0;
  height: 40px;
  padding: 0 14px;
  background: var(--zada-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--zada-text);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.zada-input-field:focus {
  border-color: var(--zada-cyan);
  box-shadow: 0 0 12px rgba(0, 247, 255, 0.25);
}
.zada-mic-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: var(--zada-surface);
  color: var(--zada-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s var(--zada-ease);
}
.zada-mic-btn:hover {
  border-color: var(--zada-cyan);
  background: rgba(0, 247, 255, 0.1);
  color: var(--zada-cyan);
}
.zada-mic-btn.active {
  background: rgba(0, 247, 255, 0.2);
  border-color: var(--zada-cyan);
  color: var(--zada-cyan);
  animation: zada-mic-pulse 1.4s infinite;
}
@keyframes zada-mic-pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 247, 255, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(0, 247, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 247, 255, 0); }
}
.zada-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--zada-cyan), var(--zada-purple));
  color: #050710;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s var(--zada-ease), box-shadow 0.2s ease;
}
.zada-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(0, 247, 255, 0.4);
}

/* --- Developer Settings Modal --- */
.zada-dev-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 7, 16, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--zada-ease);
}
.zada-dev-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.zada-dev-card {
  max-width: 480px;
  width: 100%;
  background: var(--zada-bg-elevated);
  border: 1px solid var(--zada-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 247, 255, 0.15);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.3s var(--zada-ease);
}
.zada-dev-modal.open .zada-dev-card {
  transform: translateY(0) scale(1);
}
.zada-dev-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.zada-dev-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--zada-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.zada-dev-warning {
  background: rgba(255, 170, 0, 0.1);
  border: 1px solid rgba(255, 170, 0, 0.6);
  color: var(--zada-warning);
  font-weight: 700;
  font-size: 0.82rem;
  line-height: 1.5;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
}
.zada-dev-label {
  display: block;
  font-family: 'Space Grotesk', monospace, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--zada-cyan);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.zada-dev-input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  font-family: monospace;
  font-size: 0.85rem;
  background: rgba(5, 7, 16, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--zada-text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 12px;
}
.zada-dev-input:focus {
  border-color: var(--zada-cyan);
  box-shadow: 0 0 12px rgba(0, 247, 255, 0.25);
}
.zada-dev-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.zada-btn-dev {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s var(--zada-ease);
}
.zada-btn-dev-save {
  background: linear-gradient(135deg, var(--zada-cyan), var(--zada-purple));
  color: #050710;
  border: none;
}
.zada-btn-dev-save:hover {
  box-shadow: 0 0 15px rgba(0, 247, 255, 0.35);
  transform: translateY(-1px);
}
.zada-btn-dev-test {
  background: transparent;
  border: 1px solid var(--zada-border);
  color: var(--zada-text);
}
.zada-btn-dev-test:hover {
  background: rgba(0, 247, 255, 0.1);
  border-color: var(--zada-cyan);
  color: var(--zada-cyan);
}
.zada-btn-dev-clear {
  background: transparent;
  border: 1px solid rgba(255, 51, 102, 0.4);
  color: var(--zada-error);
}
.zada-btn-dev-clear:hover {
  background: rgba(255, 51, 102, 0.15);
  border-color: var(--zada-error);
}
.zada-dev-status {
  min-height: 20px;
  font-size: 0.8rem;
  margin-top: 12px;
  font-family: 'Space Grotesk', monospace, sans-serif;
}
.zada-dev-status.success { color: var(--zada-cyan); }
.zada-dev-status.error { color: var(--zada-error); }
.zada-dev-status.info { color: var(--zada-muted); }

/* --- Responsive & Viewport Adjustments --- */
@media (max-width: 768px) {
  .zada-hud {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: min(78vh, calc(100vh - 80px));
    border-radius: 20px 20px 0 0;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }
}

/* --- Container & Canvas Elements --- */
.zada-container {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 110;
  overflow: hidden;
}

.zada-canvas-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* --- Floating Companion Pod / Chat Circle Trigger --- */
.zada-pod-trigger,
.zada-chat-circle {
  position: fixed;
  bottom: max(24px, env(safe-area-inset-bottom));
  right: max(24px, env(safe-area-inset-right));
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--zada-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--zada-cyan);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 247, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  z-index: 115;
  transition: transform 0.25s var(--zada-ease), box-shadow 0.25s var(--zada-ease), border-color 0.25s;
  padding: 0;
  overflow: visible;
}
.zada-pod-trigger:hover,
.zada-chat-circle:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.75), 0 0 28px rgba(0, 247, 255, 0.6);
  border-color: #ffffff;
}
.zada-pod-trigger:active,
.zada-chat-circle:active {
  transform: translateY(0) scale(0.96);
}
.zada-chat-avatar-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zada-chat-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.zada-chat-online-badge {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #00f7ff;
  border: 2px solid #050710;
  box-shadow: 0 0 8px #00f7ff;
  animation: zada-status-pulse 2s infinite ease-in-out;
}
.zada-pod-icon {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* --- Floating Holographic Greeting Bubble --- */
.zada-greeting-bubble {
  position: fixed;
  bottom: calc(max(24px, env(safe-area-inset-bottom)) + 76px);
  right: max(24px, env(safe-area-inset-right));
  width: 320px;
  max-width: calc(100vw - 48px);
  background: var(--zada-bg-elevated);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--zada-border);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.65), 0 0 20px rgba(0, 247, 255, 0.18);
  pointer-events: auto;
  z-index: 114;
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  transition: opacity 0.35s var(--zada-ease), transform 0.35s var(--zada-ease);
  cursor: pointer;
}
.zada-greeting-bubble.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.zada-greeting-bubble:hover {
  border-color: rgba(0, 247, 255, 0.5);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.75), 0 0 28px rgba(0, 247, 255, 0.3);
}
.zada-greeting-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.zada-greeting-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', monospace, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--zada-cyan);
  text-transform: uppercase;
}
.zada-greeting-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--zada-cyan);
  box-shadow: 0 0 6px var(--zada-cyan);
  animation: zada-status-pulse 1.5s infinite ease-in-out;
}
.zada-greeting-close {
  background: transparent;
  border: none;
  color: var(--zada-muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.2s, background-color 0.2s;
}
.zada-greeting-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}
.zada-greeting-text {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--zada-text);
  margin: 0 0 12px 0;
}
.zada-greeting-actions {
  display: flex;
  gap: 8px;
}
.zada-greeting-btn {
  flex: 1;
  padding: 6px 12px;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--zada-ease);
  border: 1px solid transparent;
  text-align: center;
}
.zada-greeting-chat {
  background: linear-gradient(135deg, var(--zada-cyan), var(--zada-purple));
  color: #050710;
  font-weight: 700;
}
.zada-greeting-chat:hover {
  box-shadow: 0 0 16px rgba(0, 247, 255, 0.4);
  transform: translateY(-1px);
}
.zada-greeting-prompt {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--zada-border-subtle);
  color: var(--zada-muted);
}
.zada-greeting-prompt:hover {
  background: rgba(0, 247, 255, 0.1);
  border-color: var(--zada-cyan);
  color: var(--zada-cyan);
}
@media (max-width: 768px) {
  .zada-greeting-bubble {
    bottom: calc(max(20px, env(safe-area-inset-bottom)) + 70px);
    right: 16px;
    left: 16px;
    width: auto;
    max-width: none;
  }
}

/* --- Footer Companion Trigger Button --- */
.zada-footer-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--zada-border-subtle);
  background: rgba(255, 255, 255, 0.03);
  color: var(--zada-muted);
  font-family: 'Space Grotesk', monospace, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--zada-ease);
}
.zada-footer-trigger:hover {
  border-color: var(--zada-border);
  background: rgba(0, 247, 255, 0.08);
  color: var(--zada-cyan);
  box-shadow: 0 0 16px rgba(0, 247, 255, 0.15);
}

/* --- HUD Nameplate --- */
.zada-status-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--zada-text);
}
.zada-status-sub {
  color: var(--zada-cyan);
  margin-left: 3px;
}
.zada-status-text {
  font-family: 'Space Grotesk', monospace, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zada-cyan);
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--zada-border-subtle);
}

/* --- Typing Indicator --- */
.zada-typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 14px 16px;
  align-self: flex-start;
}
.zada-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--zada-cyan);
  opacity: 0.35;
  animation: zada-typing-bounce 1.2s infinite ease-in-out;
}
.zada-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.zada-typing-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes zada-typing-bounce {
  0%, 60%, 100% { opacity: 0.35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* --- Streaming Message --- */
.zada-msg.zada-streaming {
  border-color: rgba(0, 247, 255, 0.35);
}
.zada-msg.zada-streaming::after {
  content: '\258D';
  color: var(--zada-cyan);
  font-size: 0.85em;
  margin-left: 2px;
  animation: zada-cursor-blink 1s steps(2, start) infinite;
}
@keyframes zada-cursor-blink {
  to { visibility: hidden; }
}

/* --- Prefers Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .zada-hud, .zada-dev-modal, .zada-dev-card, .zada-mic-btn, .zada-send-btn, .zada-status-dot, .zada-pod-trigger, .zada-footer-trigger {
    transition: none !important;
    animation: none !important;
  }
}
/* --- Contact form honeypot (anti-spam, visually hidden) --- */
.fd-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }