/* Import variables and fonts */
@import 'variables.css?v=1.0.0';
@import 'fonts.css?v=1.0.0';
@import 'components.css?v=1.0.1';

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base styles */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-light);
  background-color: var(--color-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 80px; /* Add padding for fixed header */
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-light);
}

img, svg {
  max-width: 100%;
  height: auto;
}

/* Utility classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.text-primary {
  color: var(--color-primary);
}

.text-light {
  color: var(--color-light);
}

.text-secondary {
  color: var(--color-secondary);
}

.bg-dark {
  background-color: var(--color-dark);
}

.bg-primary {
  background-color: var(--color-primary);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Loading Overlay */
#loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  transition: opacity 0.5s ease-in-out;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 80%;
  max-width: 400px;
}

.loading-bar-container {
  width: 100%;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: visible;
  position: relative;
  box-shadow: inset 0 0 1px rgba(0, 0, 0, 0.3);
}

.loading-bar {
  position: absolute;
  top: 0;
  left: -50%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary) 50%,
    rgba(0, 212, 255, 0.8)
  );
  border-radius: 2px;
  animation: loading-animation 2s ease-in-out forwards;
  filter: drop-shadow(0 0 6px var(--color-primary));
}

.loading-bar::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  width: 100%;
  height: 18px;
  background: radial-gradient(
    ellipse at center,
    rgba(var(--color-primary-rgb), 0.6) 0%,
    rgba(var(--color-primary-rgb), 0) 70%
  );
  filter: blur(5px);
  opacity: 0.8;
  z-index: -1;
  pointer-events: none;
}

.loading-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.5) 80%
  );
  filter: blur(4px);
  animation: highlight-pulse 2s ease-in-out forwards;
}

@keyframes loading-animation {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(300%);
  }
}

@keyframes highlight-pulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.working-spinner {
  border: 2px solid #f3f3f3; /* Light grey border */
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border-left-color: #09f;
  animation: spin 1s infinite linear;
}
@keyframes spin {
  0% {
  transform: rotate(0deg);
  }
  100% {
  transform: rotate(360deg);
  }
}


/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 5, 6, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

.modal-container {
  background-color: var(--color-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--color-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 1.5rem;
  padding: var(--spacing-xs);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-body {
  padding: var(--spacing-xl);
  color: var(--color-light);
}

/* Responsive modal styles */
@media (max-width: 768px) {
  .modal-container {
    width: 95%;
    max-height: 85vh;
  }
  
  .modal-header {
    padding: var(--spacing-md);
  }
  
  .modal-title {
    font-size: 1.25rem;
  }
  
  .modal-body {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .modal-container {
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
  
  .modal-header {
    padding: var(--spacing-sm);
  }
  
  .modal-title {
    font-size: 1.2rem;
  }
  
  .modal-body {
    padding: var(--spacing-md);
    font-size: 0.95rem;
  }
  
  .modal-close svg {
    width: 18px;
    height: 18px;
  }
}

/* Sample cards hover effect */
.sample-chat-card {
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sample-chat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Cursor-based Tooltip System */
.cursor-tooltip {
  position: fixed;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -100%) scale(0);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  line-height: 1.4;
  color: var(--color-light);
  background: linear-gradient(135deg, rgba(5, 5, 6, 0.98), rgba(var(--color-primary-rgb), 0.95));
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 8px 16px rgba(var(--color-primary-rgb), 0.2);
  backdrop-filter: blur(15px);
  max-width: 320px;
  word-wrap: break-word;
}

.cursor-tooltip.visible {
  opacity: 1;
  transform: translate(-50%, -100%) scale(1);
  animation: tooltipExpand 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: auto;
}

/* When tooltip appears below cursor, adjust vertical transform */
.cursor-tooltip.tooltip-below {
  transform: translate(-50%, 20px) scale(0);
}
.cursor-tooltip.tooltip-below.visible {
  transform: translate(-50%, 20px) scale(1);
}

@keyframes tooltipExpand {
  0% {
    transform: translate(-50%, -100%) scale(0);
    opacity: 0;
  }
  100% {
    transform: translate(-50%, -100%) scale(1);
    opacity: 1;
  }
}

.cursor-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid rgba(var(--color-primary-rgb), 0.8);
  z-index: 1;
}

/* When tooltip appears below cursor, flip the arrow */
.cursor-tooltip.tooltip-below::after {
  top: auto;
  bottom: 100%;
  border-top: none;
  border-bottom: 8px solid rgba(var(--color-primary-rgb), 0.8);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  z-index: 1;
}

.tooltip-content {
  margin-bottom: 20px;
}

.tooltip-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-light);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
}

.tooltip-description {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}

.tooltip-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.tooltip-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.8);
  color: var(--color-light);
  text-decoration: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
  backdrop-filter: blur(5px);
  min-width: 110px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tooltip-action:hover {
  background: rgba(var(--color-primary-rgb), 1);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--color-primary-rgb), 0.4);
  color: var(--color-light);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .cursor-tooltip {
    max-width: 300px;
    padding: 20px 24px;
    font-size: 13px;
  }

  .tooltip-title {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .tooltip-description {
    font-size: 13px;
  }

  .tooltip-actions {
    gap: 8px;
  }

  .tooltip-action {
    padding: 12px 16px;
    font-size: 13px;
    min-width: 90px;
  }

  /* Hide arrow on mobile since tooltip is centered */
  .cursor-tooltip::after {
    display: none;
  }
}