/* Dr. Claude — Clinical Diagnostic Terminal */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&family=Share+Tech+Mono&display=swap');

:root {
  --bg-deep: #0a0f1a;
  --bg-primary: #0d1520;
  --bg-panel: rgba(15, 30, 60, 0.7);
  --bg-window: rgba(20, 40, 70, 0.4);
  --border-glow: rgba(80, 160, 220, 0.4);
  --text-primary: #c8dce8;
  --text-secondary: #6898b8;
  --text-dim: #3a5878;
  --accent-blue: #3088cc;
  --accent-light: #60b0e0;
  --accent-teal: #40a8c4;
  --accent-white: #e0ecf4;
  --glow-blue: 0 0 15px rgba(48, 136, 204, 0.3), 0 0 30px rgba(48, 136, 204, 0.15);
  --font-system: 'Orbitron', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-mono);
  background: var(--bg-deep);
  color: var(--text-primary);
  position: relative;
}

/* Subtle grid background */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(48, 136, 204, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48, 136, 204, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
}

/* Clean scanline overlay */
.scan-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(48, 136, 204, 0.01) 3px,
    rgba(48, 136, 204, 0.01) 6px
  );
}

/* Main container */
.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 10;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 25px;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  box-shadow: var(--glow-blue);
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-icon {
  width: 45px;
  height: 45px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(48, 136, 204, 0.4);
}

.logo-icon svg {
  width: 26px;
  height: 26px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-system);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-white);
  letter-spacing: 0.2em;
  text-shadow: 0 0 10px rgba(224, 236, 244, 0.3);
}

.logo-subtitle {
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

.system-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #40cc80;
  box-shadow: 0 0 8px #40cc80;
  animation: blink 3s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.status-label {
  font-family: var(--font-system);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

/* Main chat window */
.main-window {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: var(--glow-blue);
}

/* Window title bar */
.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: linear-gradient(90deg, rgba(48, 136, 204, 0.15), transparent);
  border-bottom: 1px solid var(--border-glow);
}

.window-title {
  font-family: var(--font-system);
  font-size: 0.8rem;
  color: var(--accent-light);
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.window-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-teal);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-teal);
}

.window-controls {
  display: flex;
  gap: 8px;
}

.window-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
}

.window-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Messages area */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: linear-gradient(135deg, rgba(15, 30, 60, 0.3), rgba(20, 40, 70, 0.2));
}

.chat-messages::-webkit-scrollbar {
  width: 5px;
}

.chat-messages::-webkit-scrollbar-track {
  background: rgba(48, 136, 204, 0.05);
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 3px;
}

/* Message styles */
.system-message {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
  padding: 8px;
  border-radius: 6px;
  background: rgba(48, 136, 204, 0.03);
}

.system-message .timestamp {
  color: var(--accent-blue);
  font-family: var(--font-system);
  font-size: 0.7rem;
}

.user-message,
.doctor-message {
  max-width: 80%;
  padding: 15px 20px;
  border-radius: 10px;
  animation: messageIn 0.3s ease;
  font-size: 1.05rem;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.user-message {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(30, 60, 100, 0.5), rgba(25, 50, 85, 0.5));
  border: 1px solid rgba(80, 160, 220, 0.25);
}

.user-message .sender {
  color: var(--accent-light);
  font-family: var(--font-system);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}

.doctor-message {
  align-self: flex-start;
  background: linear-gradient(135deg, rgba(48, 136, 204, 0.1), rgba(64, 168, 196, 0.08));
  border: 1px solid rgba(64, 168, 196, 0.25);
}

.doctor-message .sender {
  color: var(--accent-teal);
  font-family: var(--font-system);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}

.doctor-message .text {
  line-height: 1.7;
  white-space: pre-wrap;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 15px 20px;
  background: linear-gradient(135deg, rgba(48, 136, 204, 0.1), rgba(64, 168, 196, 0.08));
  border: 1px solid rgba(64, 168, 196, 0.25);
  border-radius: 10px;
  align-self: flex-start;
}

.typing-indicator span {
  width: 7px;
  height: 7px;
  background: var(--accent-teal);
  border-radius: 50%;
  animation: typingPulse 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingPulse {
  0%, 60%, 100% { transform: scale(0.7); opacity: 0.4; }
  30% { transform: scale(1.1); opacity: 1; }
}

/* Streaming cursor */
#streaming-text::after {
  content: '|';
  animation: cursorBlink 0.7s infinite;
  color: var(--accent-teal);
  margin-left: 2px;
}

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Input area */
.input-area {
  padding: 15px 20px;
  background: linear-gradient(0deg, rgba(48, 136, 204, 0.08), transparent);
  border-top: 1px solid var(--border-glow);
}

.chat-input {
  display: flex;
  gap: 12px;
}

.input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  background: rgba(15, 30, 60, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: 6px;
  padding: 0 15px;
  transition: all 0.3s;
}

.input-wrapper:focus-within {
  border-color: var(--accent-teal);
  box-shadow: 0 0 12px rgba(64, 168, 196, 0.2);
}

.input-icon {
  color: var(--accent-blue);
  margin-right: 10px;
  font-size: 1rem;
  font-weight: bold;
}

#message-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 12px 0;
  outline: none;
}

#message-input::placeholder {
  color: var(--text-dim);
}

.send-btn {
  background: linear-gradient(135deg, var(--accent-blue), #2870a8);
  border: none;
  color: white;
  font-family: var(--font-system);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 12px 25px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 0 10px rgba(48, 136, 204, 0.2);
}

.send-btn:hover {
  background: linear-gradient(135deg, #3898dc, var(--accent-blue));
  box-shadow: 0 0 20px rgba(48, 136, 204, 0.4);
  transform: translateY(-1px);
}

.send-btn:active {
  transform: translateY(0);
}

/* Footer */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  margin-top: 15px;
  font-size: 0.7rem;
  color: var(--text-dim);
  background: var(--bg-panel);
  border: 1px solid rgba(48, 136, 204, 0.15);
  border-radius: 6px;
  backdrop-filter: blur(5px);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 4px var(--accent-blue);
}

.footer-right {
  font-family: var(--font-system);
  letter-spacing: 0.15em;
  color: var(--text-secondary);
}

/* Error message */
.error-message {
  background: linear-gradient(135deg, rgba(200, 60, 60, 0.15), rgba(180, 40, 40, 0.1));
  border: 1px solid rgba(220, 80, 80, 0.3);
  color: #e08080;
  padding: 15px 20px;
  border-radius: 10px;
}

/* Tool output in messages */
.tool-output {
  background: rgba(15, 30, 60, 0.6);
  border: 1px solid rgba(48, 136, 204, 0.2);
  border-radius: 4px;
  padding: 8px 12px;
  margin: 8px 0;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  overflow-x: auto;
}

/* Responsive */
@media (max-width: 600px) {
  .container { padding: 10px; }
  .header { flex-direction: column; gap: 15px; text-align: center; }
  .system-status { align-items: center; }
  .chat-input { flex-direction: column; }
  .send-btn { width: 100%; justify-content: center; }
  .footer { flex-direction: column; gap: 10px; }
}