/* ============================================
   GLASS BASE - Shared Glassmorphism Components
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

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

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

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* === GLASS CARD === */
.glass-card {
  background: var(--glass-bg-card);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass-sm), var(--shadow-inset-glass);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glass), var(--shadow-inset-glass);
  border-color: var(--glass-border-color);
}

.glass-card-static {
  background: var(--glass-bg-card);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass-sm);
  padding: var(--space-6);
}

/* === BUTTONS === */
.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  background: var(--glass-bg-hover);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  border: 1px solid var(--glass-border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.4;
}

.btn-glass:hover {
  background: var(--glass-bg-active);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-heading);
}

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

.btn-glass-primary {
  background: rgba(124, 58, 237, 0.2);
  color: var(--color-primary-light);
  border-color: rgba(124, 58, 237, 0.3);
}

.btn-glass-primary:hover {
  background: rgba(124, 58, 237, 0.35);
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-glow-primary);
  color: #c4b5fd;
}

.btn-glass-secondary {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-secondary-light);
  border-color: rgba(59, 130, 246, 0.3);
}

.btn-glass-secondary:hover {
  background: rgba(59, 130, 246, 0.35);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.btn-glass-success {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-glass-success:hover {
  background: rgba(16, 185, 129, 0.35);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: var(--shadow-glow-success);
  color: #a7f3d0;
}

.btn-glass-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-glass-danger:hover {
  background: rgba(239, 68, 68, 0.35);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: var(--shadow-glow-danger);
  color: #fecaca;
}

.btn-glass-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.3);
}

.btn-glass-warning:hover {
  background: rgba(245, 158, 11, 0.35);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: var(--shadow-glow-warning);
  color: #fde68a;
}

.btn-glass-sm {
  padding: 6px 14px;
  font-size: var(--text-xs);
}

.btn-glass-lg {
  padding: 14px 28px;
  font-size: var(--text-base);
}

.btn-glass:disabled,
.btn-glass[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* === FORMS === */
.glass-input,
.glass-select,
.glass-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--glass-bg-input);
  border: 1px solid var(--glass-border-color-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  -webkit-appearance: none;
  appearance: none;
}

.glass-input:focus,
.glass-select:focus,
.glass-textarea:focus {
  outline: none;
  border-color: rgba(124, 58, 237, 0.6);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), 0 0 20px rgba(124, 58, 237, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.glass-input::placeholder,
.glass-textarea::placeholder {
  color: var(--text-muted);
}

.glass-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0aec0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.glass-textarea {
  resize: vertical;
  min-height: 80px;
}

.glass-form-group {
  margin-bottom: var(--space-5);
}

.glass-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* === TABLES === */
.glass-table-wrapper {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  overflow: auto;
}

.glass-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--text-primary);
}

.glass-table thead th {
  background: rgba(124, 58, 237, 0.15);
  color: var(--text-heading);
  font-weight: var(--font-semibold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 16px;
  border-bottom: 1px solid var(--glass-border-color-light);
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 1;
}

.glass-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  vertical-align: middle;
}

.glass-table tbody tr {
  transition: background var(--transition-fast);
}

.glass-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.04);
}

.glass-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.06);
}

.glass-table a {
  color: var(--text-link);
}

.glass-table a:hover {
  color: var(--color-secondary-light);
  text-decoration: underline;
}

/* === MODALS === */
.glass-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

.glass-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: rgba(30, 28, 60, 0.9);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  opacity: 0;
  transition: all var(--transition-base);
  pointer-events: none;
}

.glass-modal.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.glass-modal-header {
  background: rgba(124, 58, 237, 0.1);
  border-bottom: 1px solid var(--glass-border-color-light);
  padding: 16px 24px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.glass-modal-title {
  color: var(--text-heading);
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
}

.glass-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.glass-modal-close:hover {
  color: var(--text-heading);
}

.glass-modal-body {
  padding: 24px;
}

.glass-modal-footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--glass-border-color-light);
  padding: 16px 24px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* === BADGES === */
.glass-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border: 1px solid transparent;
  line-height: 1.4;
}

.glass-badge-primary {
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-primary-light);
  border-color: rgba(124, 58, 237, 0.3);
}

.glass-badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.3);
}

.glass-badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

.glass-badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.3);
}

.glass-badge-info {
  background: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
  border-color: rgba(6, 182, 212, 0.3);
}

.glass-badge-secondary {
  background: rgba(160, 174, 192, 0.15);
  color: #a0aec0;
  border-color: rgba(160, 174, 192, 0.3);
}

/* === ALERTS === */
.glass-alert {
  background: var(--glass-bg);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  border: var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.glass-alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.glass-alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.glass-alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}

.glass-alert-info {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
  color: #67e8f9;
}

/* === PROGRESS BAR === */
.glass-progress {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  height: 8px;
  overflow: hidden;
}

.glass-progress-bar {
  background: var(--bg-gradient-accent);
  border-radius: var(--radius-full);
  height: 100%;
  transition: width 0.6s ease;
}

/* === LOADING SPINNER === */
.glass-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary-light);
  border-radius: 50%;
  animation: glass-spin 0.8s linear infinite;
}

.glass-spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* === DIVIDER === */
.glass-divider {
  height: 1px;
  background: var(--glass-border-color-light);
  margin: var(--space-6) 0;
  border: none;
}

/* === SCROLLBAR === */
.glass-scroll::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.glass-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.glass-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.glass-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* === ANIMATIONS === */
@keyframes glass-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes glass-fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glass-slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glass-slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glass-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

@keyframes glass-glow {
  0%, 100% { box-shadow: 0 0 5px rgba(124, 58, 237, 0.2); }
  50% { box-shadow: 0 0 20px rgba(124, 58, 237, 0.4); }
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.w-full { width: 100%; }
.hidden { display: none; }
.relative { position: relative; }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.gradient-text {
  background: var(--bg-gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(0, 0, 0, 0.8);
    --glass-bg-card: rgba(0, 0, 0, 0.75);
    --glass-border: 2px solid rgba(255, 255, 255, 0.5);
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
  }
}

/* === RESPONSIVE BASE === */
@media (max-width: 768px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  h3 { font-size: var(--text-xl); }

  .grid-cols-2,
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }

  .glass-card {
    padding: var(--space-4);
  }

  .glass-modal {
    max-width: 95vw;
  }
}

@media (max-width: 480px) {
  .glass-modal {
    max-width: 100vw;
    max-height: 100vh;
    border-radius: var(--radius-md);
  }

  .glass-table-wrapper {
    border-radius: var(--radius-sm);
  }
}