/* Shared Styles for ARIA Prototypes */
/* Replicates educations.com brand design */

:root {
  /* Brand Colors */
  --primary-magenta: #a3164d;
  --primary-magenta-hover: #8a1240;
  --secondary-teal: #5bbeaf;
  --secondary-light: #e0f7fa;
  --background-white: #ffffff;
  --background-light: #f4f4f4;
  --text-dark: #333333;
  --text-medium: #666666;
  --text-light: #999999;
  --border-light: rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

  /* ARIA Colors */
  --aria-green: #10b981;
  --aria-green-light: #d1fae5;
  --aria-bubble-bg: #f3f4f6;
  --aria-user-bubble: var(--primary-magenta);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--background-light);
  line-height: 1.6;
}

/* Header Styles (educations.com replica) */
.header {
  background-color: var(--background-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--spacing-md) var(--spacing-xl);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  text-decoration: none;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background-color 0.2s;
}

.nav-link:hover {
  background-color: var(--background-light);
}

.btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background-color: var(--primary-magenta);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-magenta-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--secondary-light);
  color: var(--text-dark);
}

.btn-secondary:hover {
  background-color: #b2ebf2;
}

/* Hero Section */
.hero {
  background: linear-gradient(180deg, #EDEDEC 0%, #F8F2E5 100%);
  padding: var(--spacing-xl) var(--spacing-lg);
  min-height: 500px;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--text-dark);
}

.hero-image {
  width: 100%;
  height: 400px;
  background-image: url('hero-image.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
}

/* Search Card */
.search-card {
  background-color: var(--background-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-lg);
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 16px;
  margin-bottom: var(--spacing-md);
  position: relative;
  transition: border-color 0.2s;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-magenta);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-medium);
  width: 20px;
  height: 20px;
}

/* Program Cards */
.program-card {
  background-color: var(--background-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: all 0.2s;
}

.program-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.program-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-magenta);
}

.program-card .university {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.program-card .location {
  font-size: 14px;
  color: var(--text-medium);
  margin-bottom: var(--spacing-sm);
}

.program-details {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.program-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 14px;
  color: var(--text-medium);
}

.program-detail strong {
  color: var(--text-dark);
}

/* Chat Styles */
.chat-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-height: 0;
}

.message {
  display: flex;
  gap: var(--spacing-sm);
  animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.message-bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 15px;
  line-height: 1.5;
}

.message.assistant .message-bubble {
  background-color: var(--aria-bubble-bg);
  color: var(--text-dark);
  border-bottom-left-radius: var(--radius-sm);
}

.message.user .message-bubble {
  background-color: var(--aria-user-bubble);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--aria-green), var(--secondary-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}

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

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background-color: var(--aria-bubble-bg);
  border-radius: var(--radius-lg);
  width: fit-content;
}

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

.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {

  0%,
  60%,
  100% {
    transform: translateY(0);
  }

  30% {
    transform: translateY(-10px);
  }
}

/* Chips (Quick Action Buttons) */
.chips-container {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.chip {
  padding: 8px 16px;
  background-color: var(--background-white);
  border: 1px solid var(--primary-magenta);
  color: var(--primary-magenta);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.chip:hover {
  background-color: var(--primary-magenta);
  color: white;
  transform: translateY(-1px);
}

/* Chat Input */
.chat-input-container {
  padding: var(--spacing-md);
  background-color: var(--background-white);
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
}

.chat-input-wrapper {
  position: relative;
  display: flex;
  gap: var(--spacing-sm);
}

.chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-family: var(--font-family);
  resize: none;
  max-height: 120px;
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-magenta);
}

.chat-send-btn {
  width: 40px;
  height: 40px;
  background-color: var(--primary-magenta);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background-color: var(--primary-magenta-hover);
  transform: scale(1.05);
}

.chat-send-btn:disabled {
  background-color: var(--text-light);
  cursor: not-allowed;
  transform: none;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--background-white);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.9);
  transition: transform 0.3s;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--text-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s;
}

.modal-close:hover {
  background-color: var(--background-light);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .hero-image {
    height: 300px;
  }

  .message-bubble {
    max-width: 85%;
  }

  .modal {
    width: 95%;
    max-height: 95vh;
  }
}