/**
 * CursafyHire Icon System
 * Based on Heroicons with custom styling
 * Supports light and dark backgrounds with corporate palette
 */

:root {
    /* Icon color palette */
    --icon-primary: #0076c7;
    --icon-primary-dark: #003b5a;
    --icon-secondary: #f7be16;
    --icon-success: #10b981;
    --icon-danger: #ef4444;
    --icon-warning: #f59e0b;
    --icon-info: #3b82f6;
    --icon-neutral: #6b7280;
    
    /* Background-specific colors */
    --icon-on-light: #374151;
    --icon-on-dark: #f9fafb;
    --icon-on-primary: #ffffff;
    
    /* Icon sizes */
    --icon-xs: 16px;
    --icon-sm: 20px;
    --icon-md: 24px;
    --icon-lg: 32px;
    --icon-xl: 40px;
}

/* Base icon class */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    user-select: none;
    vertical-align: middle;
    width: var(--icon-md);
    height: var(--icon-md);
}

/* SVG icon container */
.icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Filled icons */
.icon.icon-filled svg {
    fill: currentColor;
    stroke: currentColor;
}

/* Icon sizes */
.icon-xs { width: var(--icon-xs); height: var(--icon-xs); }
.icon-sm { width: var(--icon-sm); height: var(--icon-sm); }
.icon-md { width: var(--icon-md); height: var(--icon-md); }
.icon-lg { width: var(--icon-lg); height: var(--icon-lg); }
.icon-xl { width: var(--icon-xl); height: var(--icon-xl); }

/* Color variants for light backgrounds */
.icon-primary { color: var(--icon-primary); }
.icon-secondary { color: var(--icon-secondary); }
.icon-success { color: var(--icon-success); }
.icon-danger { color: var(--icon-danger); }
.icon-warning { color: var(--icon-warning); }
.icon-info { color: var(--icon-info); }
.icon-neutral { color: var(--icon-neutral); }
.icon-light { color: var(--icon-on-light); }

/* Color variants for dark backgrounds */
.bg-dark .icon,
.dark-bg .icon,
[data-theme="dark"] .icon {
    color: var(--icon-on-dark);
}

.bg-dark .icon-primary,
.dark-bg .icon-primary {
    color: #60a5fa; /* Lighter blue for dark backgrounds */
}

.bg-dark .icon-secondary,
.dark-bg .icon-secondary {
    color: #fcd34d; /* Lighter yellow for dark backgrounds */
}

/* Icon backgrounds */
.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.icon-wrapper.icon-wrapper-sm {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.icon-wrapper.icon-wrapper-lg {
    width: 64px;
    height: 64px;
    border-radius: 16px;
}

/* Background color variants */
.icon-wrapper-primary {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--icon-primary);
}

.icon-wrapper-secondary {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
}

.icon-wrapper-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #059669;
}

.icon-wrapper-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

.icon-wrapper-neutral {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: var(--icon-neutral);
}

/* Hover effects */
.icon-wrapper:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.icon-wrapper-primary:hover {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

/* Icon with text */
.icon-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-text .icon {
    flex-shrink: 0;
}

/* Animated icons */
.icon-animated {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

.icon-spin {
    animation: spin 1s linear infinite;
}

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

/* Badge with icon */
.icon-badge {
    position: relative;
    display: inline-flex;
}

.icon-badge::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: var(--icon-danger);
    border-radius: 50%;
    border: 2px solid white;
}

/* Icon buttons */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--icon-neutral);
}

.icon-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--icon-primary);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* Icon list items */
.icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.icon-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.icon-list .icon {
    margin-top: 0.125rem;
}

/* Inline SVG icon usage helper */
.icon-inline {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: text-bottom;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .icon-wrapper {
        width: 40px;
        height: 40px;
    }
    
    .icon-wrapper-lg {
        width: 56px;
        height: 56px;
    }
}

/* Print styles */
@media print {
    .icon {
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
}

/* Accessibility */
.icon[aria-hidden="true"] {
    pointer-events: none;
}

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