/*
 * UltraCloud WorkSpace - Premium Modal System
 * Version: 3.0.0
 */

/* === Modal Overlay === */
.uc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.uc-modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* === Modal Container === */
.uc-modal {
    background: var(--uc-bg-secondary);
    border: 1px solid var(--uc-border-highlight);
    border-radius: var(--uc-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 9999;
}

.uc-modal-overlay.active .uc-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* === Modal Header === */
.uc-modal-header {
    padding: var(--uc-space-lg) var(--uc-space-xl);
    border-bottom: 1px solid var(--uc-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(139, 92, 246, 0.1));
}

.uc-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--uc-text-primary);
    margin: 0;
}

.uc-modal-close {
    background: transparent;
    border: none;
    color: var(--uc-text-secondary);
    font-size: 24px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--uc-radius-sm);
    transition: all 0.2s;
}

.uc-modal-close:hover {
    background: var(--uc-bg-glass);
    color: var(--uc-text-primary);
    transform: rotate(90deg);
}

/* === Modal Body === */
.uc-modal-body {
    padding: var(--uc-space-xl);
    max-height: calc(90vh - 180px);
    overflow-y: auto;
}

.uc-modal-body::-webkit-scrollbar {
    width: 8px;
}

.uc-modal-body::-webkit-scrollbar-track {
    background: var(--uc-bg-primary);
    border-radius: 4px;
}

.uc-modal-body::-webkit-scrollbar-thumb {
    background: var(--uc-border-highlight);
    border-radius: 4px;
}

.uc-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--uc-border-strong);
}

/* === Modal Footer === */
.uc-modal-footer {
    padding: var(--uc-space-lg) var(--uc-space-xl);
    border-top: 1px solid var(--uc-border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: var(--uc-space-sm);
}

/* === Form Styles === */
.uc-form-group {
    margin-bottom: var(--uc-space-lg);
}

.uc-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--uc-text-secondary);
    margin-bottom: var(--uc-space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.uc-form-input,
.uc-form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--uc-bg-glass);
    border: 1px solid var(--uc-border-subtle);
    border-radius: var(--uc-radius-md);
    color: var(--uc-text-primary);
    font-family: var(--uc-font-main);
    font-size: 14px;
    transition: all 0.2s;
    outline: none;
}

.uc-form-input:focus,
.uc-form-textarea:focus {
    border-color: var(--uc-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: var(--uc-bg-glass-hover);
}

.uc-form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* === Drag & Drop Zone === */
.uc-dropzone {
    border: 2px dashed var(--uc-border-highlight);
    border-radius: var(--uc-radius-lg);
    padding: var(--uc-space-xl);
    text-align: center;
    background: var(--uc-bg-glass);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.uc-dropzone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--uc-gradient-cosmic);
    opacity: 0;
    transition: opacity 0.3s;
}

.uc-dropzone:hover,
.uc-dropzone.drag-over {
    border-color: var(--uc-accent-primary);
    background: var(--uc-bg-glass-hover);
}

.uc-dropzone.drag-over::before {
    opacity: 0.05;
}

.uc-dropzone-icon {
    font-size: 48px;
    margin-bottom: var(--uc-space-sm);
    opacity: 0.6;
}

.uc-dropzone-text {
    color: var(--uc-text-secondary);
    font-size: 14px;
    margin-bottom: var(--uc-space-xs);
}

.uc-dropzone-hint {
    color: var(--uc-text-muted);
    font-size: 12px;
}

/* === Progress Bar === */
.uc-progress {
    width: 100%;
    height: 8px;
    background: var(--uc-bg-glass);
    border-radius: var(--uc-radius-full);
    overflow: hidden;
    margin: var(--uc-space-md) 0;
}

.uc-progress-bar {
    height: 100%;
    background: var(--uc-gradient-ocean);
    border-radius: var(--uc-radius-full);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.uc-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    animation: progress-shimmer 1.5s infinite;
}

@keyframes progress-shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* === Tags === */
.uc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--uc-space-sm);
    margin-top: var(--uc-space-sm);
}

.uc-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--uc-bg-glass);
    border: 1px solid var(--uc-border-subtle);
    border-radius: var(--uc-radius-full);
    font-size: 12px;
    font-weight: 500;
    color: var(--uc-text-secondary);
    transition: all 0.2s;
}

.uc-tag:hover {
    border-color: var(--uc-border-highlight);
    transform: translateY(-1px);
}

.uc-tag-remove {
    background: none;
    border: none;
    color: var(--uc-text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 14px;
    line-height: 1;
    transition: color 0.2s;
}

.uc-tag-remove:hover {
    color: var(--uc-accent-danger);
}

/* === Search Bar === */
.uc-search-container {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.uc-search-input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    background: var(--uc-bg-glass);
    border: 1px solid var(--uc-border-subtle);
    border-radius: var(--uc-radius-full);
    color: var(--uc-text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

.uc-search-input:focus {
    border-color: var(--uc-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.uc-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--uc-text-muted);
    pointer-events: none;
}

/* === Responsive === */
@media (max-width: 768px) {
    .uc-modal {
        width: 95%;
        margin: var(--uc-space-md);
    }

    .uc-modal-header,
    .uc-modal-body,
    .uc-modal-footer {
        padding: var(--uc-space-md);
    }
}