/* ============================================
   SPINNER AND LOADING STATE STYLES
   ============================================ */

/* Main spinner overlay container */
.dcforms-spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.dcforms-spinner-overlay.active {
    display: flex;
    opacity: 1;
}

/* Spinner container */
.dcforms-spinner-container {
    background: white;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 300px;
}

/* Animated spinner SVG */
.dcforms-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
}

.dcforms-spinner svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alternative: CSS-based spinner (no SVG needed) */
.dcforms-spinner-ring {
    display: inline-block;
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.dcforms-spinner-ring::after {
    content: " ";
    display: block;
    width: 48px;
    height: 48px;
    margin: 6px;
    border-radius: 50%;
    border: 5px solid #3b82f6;
    border-color: #3b82f6 transparent #3b82f6 transparent;
    animation: lds-dual-ring 1.2s linear infinite;
}

@keyframes lds-dual-ring {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Inline spinner for buttons */
.dcforms-spinner-inline {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    vertical-align: middle;
}

.dcforms-spinner-inline svg {
    animation: spin 1s linear infinite;
}

/* Spinner text */
.dcforms-spinner-text {
    color: #333;
    font-size: 18px;
    font-weight: 600;
    margin: 10px 0;
}

.dcforms-spinner-text.secondary {
    color: #666;
    font-size: 14px;
    margin-top: 8px;
    font-weight: 400;
}

/* Dark mode support */
[data-theme="dark"] .dcforms-spinner-overlay {
    background-color: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .dcforms-spinner-container {
    background: #2d2d2d;
    color: #e0e0e0;
}

[data-theme="dark"] .dcforms-spinner-text {
    color: #e0e0e0;
}

[data-theme="dark"] .dcforms-spinner-text.secondary {
    color: #999;
}

[data-theme="dark"] .dcforms-spinner-ring::after {
    border-color: #60a5fa transparent #60a5fa transparent;
}

/* Disabled button state while loading */
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading state for buttons with spinner inside */
.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.dcforms-spinner-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.dcforms-spinner-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #3b82f6;
    animation: bounce 1.4s infinite;
}

.dcforms-spinner-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.dcforms-spinner-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    0%, 80%, 100% { opacity: 0.6; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-8px); }
}