/* ============================================
   HTMX Indicators - Loading states
   ============================================ */

/* Loading indicator */
.htmx-loading {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: var(--hub-bg-card);
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.875rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: var(--hub-text);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Specific styles for catalog loading indicator */
#catalog-loading-indicator {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: none; /* Керується через JS */
    opacity: 1; /* Завжди видимий коли display: flex */
    pointer-events: auto; /* Дозволити взаємодію для тестування */
}

.htmx-loading::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--hub-border);
    border-top-color: var(--hub-primary);
    border-radius: 50%;
    animation: htmx-spin 0.6s linear infinite;
}

/* Show loading indicator during request */
.htmx-loading.htmx-request {
    opacity: 1;
}

/* Spin animation for loading spinner */
@keyframes htmx-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Dark theme support */
[data-theme="dark"] .htmx-loading {
    background: var(--hub-bg-card);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Content fade during loading (optional enhancement) */
.htmx-request .hub-catalog-grid {
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

/* Smooth transition when content loads */
#catalog-content {
    transition: opacity 0.2s ease;
}

/* Error message styles */
.htmx-error-message {
    padding: 16px;
    margin: 16px 0;
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 8px;
    color: #c33;
}

[data-theme="dark"] .htmx-error-message {
    background: rgba(204, 51, 51, 0.1);
    border-color: rgba(204, 51, 51, 0.3);
    color: #ff6b6b;
}