/**
 * Event Equipment Manager - Frontend Styles
 * Main stylesheet for all frontend components
 */

/* ===== CSS VARIABLES ===== */
:root {
    --eem-primary: #6366f1;
    --eem-primary-dark: #4f46e5;
    --eem-secondary: #ec4899;
    --eem-success: #10b981;
    --eem-warning: #f59e0b;
    --eem-danger: #ef4444;
    --eem-info: #3b82f6;
    --eem-gray-50: #f9fafb;
    --eem-gray-100: #f3f4f6;
    --eem-gray-200: #e5e7eb;
    --eem-gray-300: #d1d5db;
    --eem-gray-400: #9ca3af;
    --eem-gray-500: #6b7280;
    --eem-gray-600: #4b5563;
    --eem-gray-700: #374151;
    --eem-gray-800: #1f2937;
    --eem-gray-900: #111827;
    --eem-radius: 12px;
    --eem-radius-sm: 8px;
    --eem-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --eem-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --eem-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* ===== UTILITY CLASSES ===== */
.eem-text-success { color: var(--eem-success) !important; }
.eem-text-warning { color: var(--eem-warning) !important; }
.eem-text-danger { color: var(--eem-danger) !important; }
.eem-text-info { color: var(--eem-info) !important; }

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

/* ===== MESSAGES ===== */
.eem-message {
    padding: 16px 20px;
    border-radius: var(--eem-radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.eem-message-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.eem-message-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.eem-message-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.eem-message-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ===== LOADING STATES ===== */
.eem-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--eem-gray-500);
}

.eem-loading::after {
    content: '';
    width: 24px;
    height: 24px;
    border: 2px solid var(--eem-gray-200);
    border-top-color: var(--eem-primary);
    border-radius: 50%;
    animation: eem-spin 0.8s linear infinite;
    margin-left: 12px;
}

@keyframes eem-spin {
    to { transform: rotate(360deg); }
}

/* ===== TOOLTIP ===== */
.eem-tooltip {
    position: relative;
}

.eem-tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 6px 12px;
    background: var(--eem-gray-900);
    color: white;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 1000;
}

.eem-tooltip:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ===== ANIMATIONS ===== */
@keyframes eem-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.eem-fade-in {
    animation: eem-fade-in 0.3s ease-out;
}

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

.eem-pulse {
    animation: eem-pulse 2s infinite;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    .eem-hide-mobile {
        display: none !important;
    }
}

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