@import './tokens.css';

/* CSS Reset & Unified Box Model */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--surface-bg);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 10% 10%, rgba(157, 78, 221, 0.09) 0px, transparent 45%),
    radial-gradient(at 90% 20%, rgba(59, 14, 90, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 85%, rgba(199, 125, 255, 0.06) 0px, transparent 45%);
  background-attachment: fixed;
  -webkit-tap-highlight-color: transparent;
}

/* Base Responsive Container with Equal Padding */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* Glassmorphism Containers & Panels */
.glass-panel {
  background: var(--surface-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-spring), box-shadow var(--transition-smooth), border-color 0.25s ease;
  box-sizing: border-box;
}

.glass-panel-heavy {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: var(--glass-blur-lg);
  -webkit-backdrop-filter: var(--glass-blur-lg);
  border: 1px solid var(--surface-glass-border-heavy);
  box-shadow: var(--shadow-md);
  box-sizing: border-box;
}

.glass-panel-dark {
  background: linear-gradient(135deg, rgba(26, 5, 38, 0.96) 0%, rgba(42, 8, 69, 0.92) 100%);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(199, 125, 255, 0.25);
  color: var(--text-on-dark);
  box-shadow: var(--shadow-purple-glow);
  box-sizing: border-box;
}

/* Fluid Responsive Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--text-muted);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px;
  outline: none;
  border: none;
  box-sizing: border-box;
}

button {
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}

/* Buttons with Proportional Spacing & Spring Hover */
.btn-primary {
  background: var(--grad-primary);
  color: var(--text-on-dark);
  font-weight: 700;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 20px rgba(59, 14, 90, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-spring), box-shadow var(--transition-fast);
  border: 1px solid rgba(199, 125, 255, 0.35);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 26px rgba(59, 14, 90, 0.45);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.97);
}

.btn-lilac {
  background: var(--grad-lilac);
  color: #FFFFFF;
  font-weight: 800;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-purple-glow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-spring), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-lilac:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 28px rgba(157, 78, 221, 0.5);
}

.btn-outline-purple {
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid var(--purple-primary);
  color: var(--purple-primary);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--transition-spring), background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn-outline-purple:hover {
  background: var(--purple-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  color: var(--text-main);
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-glass-border);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.82rem;
  transition: transform var(--transition-spring), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn-glass:hover {
  border-color: var(--lilac-electric);
  background: #FFFFFF;
  transform: translateY(-2px);
}

/* Badges */
.badge-drop {
  background: var(--purple-dark);
  color: var(--lilac-light);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--lilac-electric);
}

.badge-lilac {
  background: var(--lilac-pale);
  color: var(--purple-medium);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(199, 125, 255, 0.35);
  letter-spacing: 0.5px;
}

.badge-sale {
  background: #FFE5EC;
  color: var(--accent-rose);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}

/* Keyframe Spring & Glow Animations */
@keyframes springUp {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  60% {
    transform: translateY(-3px) scale(1.005);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes purplePulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(157, 78, 221, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(157, 78, 221, 0);
  }
}

.animate-spring-up {
  animation: springUp 0.45s var(--spring-easing) forwards;
}

/* Toast Notifications Container */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 48px);
}

.toast {
  pointer-events: auto;
  background: rgba(19, 3, 30, 0.95);
  color: white;
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(199, 125, 255, 0.4);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-purple-glow);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  box-sizing: border-box;
}

.toast-success .toast-icon { color: var(--lilac-light); font-size: 1.1rem; }
.toast-warning .toast-icon { color: var(--accent-gold); font-size: 1.1rem; }
.toast-error .toast-icon { color: var(--accent-rose); font-size: 1.1rem; }
.toast-info .toast-icon { color: var(--lilac-vibrant); font-size: 1.1rem; }

.toast-content {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
}

.toast-close {
  background: transparent;
  color: #A78BFA;
  padding: 4px;
  font-size: 0.85rem;
}

.toast-fade-out {
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* Modals Overlay */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(19, 3, 30, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: var(--glass-blur-lg);
  border: 1px solid var(--surface-glass-border-heavy);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 580px;
  box-shadow: var(--shadow-floating);
  transform: scale(0.94) translateY(15px);
  transition: transform 0.32s var(--spring-easing);
  max-height: 88vh;
  overflow-y: auto;
  box-sizing: border-box;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.modal-close-btn {
  background: var(--lilac-pale);
  color: var(--purple-primary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-spring), background 0.2s ease;
}

.modal-close-btn:hover {
  transform: rotate(90deg) scale(1.1);
  background: var(--purple-primary);
  color: white;
}