/* epigenics Influencer Hub — Design based on epigenics.eu */

:root {
  --color-primary: #b05023;
  --color-primary-hover: #9a4520;
  --color-teal: #4483a0;
  --color-bg: #ffffff;
  --color-bg-accent: #f4f2ee;
  --color-bg-dark: #0E1311;
  --color-text: #000000;
  --color-text-light: #4d4d4d;
  --color-text-muted: #8a8a8a;
  --color-border: #e5e5e5;
  --color-success: #20B038;
  --color-error: #b05023;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  height: 100vh;
  overflow: hidden;
}

.screen {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Login Screen ===== */

#login-screen {
  background: var(--color-bg-accent);
  justify-content: center;
  align-items: center;
}

.login-container {
  background: var(--color-bg);
  padding: 48px;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  text-align: center;
  max-width: 420px;
  width: 90%;
}

.login-logo {
  margin-bottom: 24px;
}

.logo {
  height: 32px;
}

.login-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.login-subtitle {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.login-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}

.login-input:focus {
  border-color: var(--color-primary);
}

.login-btn {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 16px;
  background: var(--color-bg-dark);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
}

.login-btn:hover {
  background: #1a2520;
}

.login-error {
  color: var(--color-error);
  font-size: 13px;
  margin-top: 12px;
}

/* ===== Chat Header ===== */

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  height: 24px;
}

.header-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.user-inbox {
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-bg-accent);
  padding: 4px 10px;
  border-radius: 20px;
}

.logout-btn {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text-light);
  background: none;
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.logout-btn:hover {
  background: var(--color-bg-accent);
}

/* ===== Chat Messages ===== */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.welcome-message {
  text-align: center;
  padding: 48px 24px;
  max-width: 600px;
  margin: auto;
}

.welcome-message h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.welcome-message p {
  color: var(--color-text-light);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.quick-action {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-primary);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.quick-action:hover {
  background: var(--color-primary);
  color: white;
}

/* Message Bubbles */

.message {
  display: flex;
  gap: 12px;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.message.assistant .message-avatar {
  background: var(--color-bg-dark);
  color: white;
}

.message.user .message-avatar {
  background: var(--color-primary);
  color: white;
}

.message-content {
  padding: 12px 16px;
  border-radius: var(--radius);
  line-height: 1.6;
  font-size: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.message.assistant .message-content {
  background: var(--color-bg-accent);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}

.message.user .message-content {
  background: var(--color-bg-dark);
  color: white;
  border-bottom-right-radius: 4px;
}

.message-content code {
  background: rgba(0, 0, 0, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.message.user .message-content code {
  background: rgba(255, 255, 255, 0.15);
}

/* Loading indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 16px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--color-text-muted);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

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

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-8px); opacity: 1; }
}

/* ===== Chat Input ===== */

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-shrink: 0;
}

.input-container {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 8px 12px;
  transition: border-color 0.2s;
}

.input-container:focus-within {
  border-color: var(--color-primary);
}

.chat-input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 14px;
  border: none;
  background: none;
  outline: none;
  resize: none;
  max-height: 150px;
  line-height: 1.5;
  color: var(--color-text);
}

.chat-input::placeholder {
  color: var(--color-text-muted);
}

.send-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-primary);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  flex-shrink: 0;
}

.send-btn:hover {
  background: var(--color-primary-hover);
}

.send-btn:disabled {
  background: var(--color-border);
  cursor: not-allowed;
}

.input-hint {
  text-align: center;
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ===== Responsive ===== */

@media (max-width: 768px) {
  .chat-header {
    padding: 10px 16px;
  }

  .header-right {
    gap: 8px;
  }

  .user-name { display: none; }

  .chat-messages {
    padding: 16px;
  }

  .chat-input-area {
    padding: 12px 16px;
  }

  .quick-actions {
    flex-direction: column;
  }

  .login-container {
    padding: 32px 24px;
  }
}