/**
 * EAS Station - Utility Classes
 * Common utility classes for rapid UI development
 * Version: 2.10.0
 */

/* ============================================
   GRADIENT UTILITIES
   ============================================ */

/* Primary gradient - most common across app */
.gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-inverse, white);
}

/* Status gradients */
.gradient-success {
    background: linear-gradient(135deg, var(--success-color), #20c997);
    color: white;
}

.gradient-danger {
    background: linear-gradient(135deg, var(--danger-color), #e74c3c);
    color: white;
}

.gradient-warning {
    background: linear-gradient(135deg, var(--warning-color), #f39c12);
    color: white;
}

.gradient-info {
    background: linear-gradient(135deg, var(--info-color), #339af0);
    color: white;
}

/* Subtle gradients (for light backgrounds) */
.gradient-success-subtle {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(32, 201, 151, 0.1));
}

.gradient-danger-subtle {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(231, 76, 60, 0.1));
}

.gradient-warning-subtle {
    background: linear-gradient(135deg, rgba(255, 196, 7, 0.1), rgba(243, 156, 18, 0.1));
}

.gradient-info-subtle {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1), rgba(51, 154, 240, 0.1));
}

/* Glass morphism gradient */
.gradient-glass {
    background: linear-gradient(135deg, rgba(248, 249, 250, 0.85), rgba(222, 226, 230, 0.9));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ============================================
   CARD UTILITIES
   ============================================ */

/* Metric display cards */
.card-metric {
    padding: var(--space-6, 1.5rem);
    border-radius: var(--radius-lg, 0.5rem);
    text-align: center;
    transition: all var(--transition-base, 0.2s ease);
}

.card-metric:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
}

.card-metric .metric-value {
    display: block;
    font-size: var(--text-4xl, 2.25rem);
    font-weight: var(--font-bold, 700);
    line-height: 1.2;
    margin-bottom: var(--space-2, 0.5rem);
}

.card-metric .metric-label {
    display: block;
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-medium, 500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

/* Stat cards (smaller metrics) */
.card-stat {
    padding: var(--space-4, 1rem);
    border-radius: var(--radius-md, 0.375rem);
    text-align: center;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.card-stat .stat-value {
    font-size: var(--text-2xl, 1.5rem);
    font-weight: var(--font-bold, 700);
    margin-bottom: var(--space-1, 0.25rem);
}

.card-stat .stat-label {
    font-size: var(--text-xs, 0.75rem);
    font-weight: var(--font-medium, 500);
    opacity: 0.85;
}

/* Feature cards */
.card-feature {
    padding: var(--space-6, 1.5rem);
    border: 1px solid var(--color-border, #dee2e6);
    border-radius: var(--radius-lg, 0.5rem);
    background: var(--color-surface, white);
    transition: all var(--transition-base, 0.2s ease);
}

.card-feature:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
}

.card-feature .feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md, 0.375rem);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl, 1.5rem);
    margin-bottom: var(--space-3, 0.75rem);
}

/* ============================================
   STATUS BADGES
   ============================================ */

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1, 0.25rem);
    padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
    border-radius: var(--radius-full, 9999px);
    font-size: var(--text-xs, 0.75rem);
    font-weight: var(--font-semibold, 600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.badge-online {
    background-color: var(--color-success-light, #d1fae5);
    color: var(--color-success-dark, #065f46);
}

.badge-online .badge-status-dot {
    background-color: var(--color-success, #10b981);
}

.badge-offline {
    background-color: var(--color-danger-light, #fee2e2);
    color: var(--color-danger-dark, #991b1b);
}

.badge-offline .badge-status-dot {
    background-color: var(--color-danger, #ef4444);
}

.badge-warning {
    background-color: var(--color-warning-light, #fef3c7);
    color: var(--color-warning-dark, #92400e);
}

.badge-warning .badge-status-dot {
    background-color: var(--color-warning, #f59e0b);
}

.badge-info {
    background-color: var(--color-info-light, #dbeafe);
    color: var(--color-info-dark, #1e40af);
}

.badge-info .badge-status-dot {
    background-color: var(--color-info, #3b82f6);
}

/* ============================================
   PAGE HEADERS
   ============================================ */

.page-header {
    padding: var(--space-8, 2rem) 0;
    margin-bottom: var(--space-6, 1.5rem);
}

.page-header-gradient {
    padding: var(--space-8, 2rem);
    margin-bottom: var(--space-6, 1.5rem);
    border-radius: var(--radius-lg, 0.5rem);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.page-title {
    font-size: var(--text-3xl, 1.875rem);
    font-weight: var(--font-bold, 700);
    margin: 0 0 var(--space-2, 0.5rem) 0;
}

.page-subtitle {
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--font-normal, 400);
    opacity: 0.9;
    margin: 0;
}

/* ============================================
   DATA DISPLAY
   ============================================ */

/* Definition lists */
.data-list {
    margin: 0;
}

.data-list dt {
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    color: var(--color-text-secondary, #495057);
    margin-bottom: var(--space-1, 0.25rem);
}

.data-list dd {
    font-size: var(--text-base, 1rem);
    color: var(--color-text-primary, #212529);
    margin-bottom: var(--space-4, 1rem);
    margin-left: 0;
}

.data-list dd:last-child {
    margin-bottom: 0;
}

/* Data grid (2 columns) */
.data-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-3, 0.75rem) var(--space-6, 1.5rem);
    align-items: baseline;
}

.data-grid dt {
    font-weight: var(--font-semibold, 600);
    color: var(--color-text-secondary, #495057);
}

.data-grid dd {
    margin: 0;
    color: var(--color-text-primary, #212529);
}

/* ============================================
   SPACING UTILITIES
   ============================================ */

/* Margin utilities */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.ml-0 { margin-left: 0 !important; }
.mr-0 { margin-right: 0 !important; }

.m-1 { margin: var(--space-1, 0.25rem) !important; }
.mt-1 { margin-top: var(--space-1, 0.25rem) !important; }
.mb-1 { margin-bottom: var(--space-1, 0.25rem) !important; }
.ml-1 { margin-left: var(--space-1, 0.25rem) !important; }
.mr-1 { margin-right: var(--space-1, 0.25rem) !important; }

.m-2 { margin: var(--space-2, 0.5rem) !important; }
.mt-2 { margin-top: var(--space-2, 0.5rem) !important; }
.mb-2 { margin-bottom: var(--space-2, 0.5rem) !important; }
.ml-2 { margin-left: var(--space-2, 0.5rem) !important; }
.mr-2 { margin-right: var(--space-2, 0.5rem) !important; }

.m-3 { margin: var(--space-3, 0.75rem) !important; }
.mt-3 { margin-top: var(--space-3, 0.75rem) !important; }
.mb-3 { margin-bottom: var(--space-3, 0.75rem) !important; }
.ml-3 { margin-left: var(--space-3, 0.75rem) !important; }
.mr-3 { margin-right: var(--space-3, 0.75rem) !important; }

.m-4 { margin: var(--space-4, 1rem) !important; }
.mt-4 { margin-top: var(--space-4, 1rem) !important; }
.mb-4 { margin-bottom: var(--space-4, 1rem) !important; }
.ml-4 { margin-left: var(--space-4, 1rem) !important; }
.mr-4 { margin-right: var(--space-4, 1rem) !important; }

.m-5 { margin: var(--space-6, 1.5rem) !important; }
.mt-5 { margin-top: var(--space-6, 1.5rem) !important; }
.mb-5 { margin-bottom: var(--space-6, 1.5rem) !important; }
.ml-5 { margin-left: var(--space-6, 1.5rem) !important; }
.mr-5 { margin-right: var(--space-6, 1.5rem) !important; }

/* Padding utilities */
.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.pl-0 { padding-left: 0 !important; }
.pr-0 { padding-right: 0 !important; }

.p-1 { padding: var(--space-1, 0.25rem) !important; }
.pt-1 { padding-top: var(--space-1, 0.25rem) !important; }
.pb-1 { padding-bottom: var(--space-1, 0.25rem) !important; }
.pl-1 { padding-left: var(--space-1, 0.25rem) !important; }
.pr-1 { padding-right: var(--space-1, 0.25rem) !important; }

.p-2 { padding: var(--space-2, 0.5rem) !important; }
.pt-2 { padding-top: var(--space-2, 0.5rem) !important; }
.pb-2 { padding-bottom: var(--space-2, 0.5rem) !important; }
.pl-2 { padding-left: var(--space-2, 0.5rem) !important; }
.pr-2 { padding-right: var(--space-2, 0.5rem) !important; }

.p-3 { padding: var(--space-3, 0.75rem) !important; }
.pt-3 { padding-top: var(--space-3, 0.75rem) !important; }
.pb-3 { padding-bottom: var(--space-3, 0.75rem) !important; }
.pl-3 { padding-left: var(--space-3, 0.75rem) !important; }
.pr-3 { padding-right: var(--space-3, 0.75rem) !important; }

.p-4 { padding: var(--space-4, 1rem) !important; }
.pt-4 { padding-top: var(--space-4, 1rem) !important; }
.pb-4 { padding-bottom: var(--space-4, 1rem) !important; }
.pl-4 { padding-left: var(--space-4, 1rem) !important; }
.pr-4 { padding-right: var(--space-4, 1rem) !important; }

.p-5 { padding: var(--space-6, 1.5rem) !important; }
.pt-5 { padding-top: var(--space-6, 1.5rem) !important; }
.pb-5 { padding-bottom: var(--space-6, 1.5rem) !important; }
.pl-5 { padding-left: var(--space-6, 1.5rem) !important; }
.pr-5 { padding-right: var(--space-6, 1.5rem) !important; }

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

/* Flexbox */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }

.align-start { align-items: flex-start !important; }
.align-center { align-items: center !important; }
.align-end { align-items: flex-end !important; }
.align-baseline { align-items: baseline !important; }

.gap-1 { gap: var(--space-1, 0.25rem) !important; }
.gap-2 { gap: var(--space-2, 0.5rem) !important; }
.gap-3 { gap: var(--space-3, 0.75rem) !important; }
.gap-4 { gap: var(--space-4, 1rem) !important; }
.gap-5 { gap: var(--space-6, 1.5rem) !important; }

/* Grid */
.d-grid { display: grid !important; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }

/* Text alignment */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* ============================================
   TYPOGRAPHY UTILITIES
   ============================================ */

.text-xs { font-size: var(--text-xs, 0.75rem) !important; }
.text-sm { font-size: var(--text-sm, 0.875rem) !important; }
.text-base { font-size: var(--text-base, 1rem) !important; }
.text-lg { font-size: var(--text-lg, 1.125rem) !important; }
.text-xl { font-size: var(--text-xl, 1.25rem) !important; }
.text-2xl { font-size: var(--text-2xl, 1.5rem) !important; }
.text-3xl { font-size: var(--text-3xl, 1.875rem) !important; }
.text-4xl { font-size: var(--text-4xl, 2.25rem) !important; }

.font-normal { font-weight: var(--font-normal, 400) !important; }
.font-medium { font-weight: var(--font-medium, 500) !important; }
.font-semibold { font-weight: var(--font-semibold, 600) !important; }
.font-bold { font-weight: var(--font-bold, 700) !important; }

.text-primary { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-inverse { color: var(--color-text-inverse) !important; }

.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-info { color: var(--color-info) !important; }

.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }

/* ============================================
   SHADOW UTILITIES
   ============================================ */

.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* ============================================
   BORDER UTILITIES
   ============================================ */

.border { border: 1px solid var(--color-border) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid var(--color-border) !important; }
.border-bottom { border-bottom: 1px solid var(--color-border) !important; }
.border-left { border-left: 1px solid var(--color-border) !important; }
.border-right { border-right: 1px solid var(--color-border) !important; }

.rounded { border-radius: var(--radius-md) !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }
.rounded-0 { border-radius: 0 !important; }

/* ============================================
   VISIBILITY UTILITIES
   ============================================ */

.hidden { display: none !important; }
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* ============================================
   ANIMATION UTILITIES
   ============================================ */

.transition-all {
    transition: all var(--transition-base, 0.2s ease) !important;
}

.transition-fast {
    transition: all var(--transition-fast, 0.15s ease) !important;
}

.transition-slow {
    transition: all var(--transition-slow, 0.3s ease) !important;
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   INTERACTIVE STATES
   ============================================ */

.clickable {
    cursor: pointer;
    user-select: none;
}

.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}