/* =============================================================================
   Mingo - upload.css
   Upload components and file organization controls
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Upload Components
   ----------------------------------------------------------------------------- */

/* Desktop Upload Zone */
.upload-zone {
    border: 2px dashed rgba(0, 122, 255, 0.3);
    border-radius: var(--ios-radius-xlarge);
    padding: 48px 24px;
    text-align: center;
    background: var(--ios-secondary-background);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-bottom: 24px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--ios-shadow-light);
}

.upload-zone:hover {
    border-color: var(--ios-blue);
    background: rgba(0, 122, 255, 0.05);
    box-shadow: var(--ios-shadow-medium);
    transform: scale(1.02);
}

.upload-zone.dragover {
    border-color: var(--ios-blue);
    background: rgba(0, 122, 255, 0.1);
    box-shadow: var(--ios-shadow-heavy);
    transform: scale(1.03);
}

.upload-zone h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.45px;
}

.upload-zone p {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
    font-weight: 500;
    letter-spacing: -0.32px;
}

.upload-zone input[type="file"] {
    display: none;
}

/* Mobile Upload Zone */
.upload-zone-mobile {
    background: white;
    border: 2px dashed var(--ios-blue);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    margin: 16px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.upload-zone-mobile:hover {
    border-color: var(--primary-hover);
    background: rgba(0, 122, 255, 0.05);
    transform: scale(1.02);
}

.upload-zone-mobile:active {
    transform: scale(0.98);
}

.upload-icon {
    color: var(--ios-blue);
    margin-bottom: 8px;
}

.upload-zone-mobile h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.upload-zone-mobile p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Upload Mode Section */
.upload-mode-section {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.upload-mode-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.upload-mode-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.mode-option {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--surface-color);
    position: relative;
    display: block;
}

.mode-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mode-option:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.mode-option.active {
    border-color: var(--primary-color);
    background: var(--surface-hover);
    box-shadow: var(--shadow-sm);
}

.mode-content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.mode-icon {
    width: 40px;
    height: 40px;
    background: var(--surface-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.mode-option.active .mode-icon {
    background: var(--primary-color);
    color: white;
}

.mode-content strong {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.25rem;
}

.mode-content p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin: 0;
    line-height: 1.4;
}

/* Intent Options */
.upload-intent-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.upload-intent-section label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.intent-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.intent-option {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    position: relative;
    display: block;
}

.intent-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.intent-option:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.intent-option:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--surface-hover);
}

.intent-content strong {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.25rem;
}

.intent-content p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin: 0;
    line-height: 1.3;
}

/* Access Mode Options */
.access-mode-option {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--surface-color);
    position: relative;
    display: block;
    text-align: center;
}

.access-mode-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.access-mode-option:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.access-mode-option:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--surface-hover);
}

.access-mode-content strong {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.25rem;
}

.access-mode-content p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin: 0;
    line-height: 1.3;
}

/* -----------------------------------------------------------------------------
   Organization and Control Components
   ----------------------------------------------------------------------------- */

/* Organization Controls */
.organization-controls,
.organization-section {
    background: var(--ios-secondary-background);
    border-radius: var(--ios-radius-large);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--ios-shadow-light);
}

.organization-header {
    padding: 20px;
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
}

.organization-header h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.41px;
}

.organization-body,
.mobile-controls-grid {
    padding: 20px;
    display: grid;
    gap: 16px;
}

.control-section,
.org-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.org-row:last-child {
    margin-bottom: 0;
}

.control-label,
.org-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.32px;
}

.folder-controls,
.folder-selector-group,
.tags-selector-group {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.folder-controls select,
.folder-selector-group select,
.tags-selector-group select,
.org-control {
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--ios-radius-medium);
    background: var(--ios-secondary-background);
    font-size: 16px;
    color: var(--text-primary);
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 16px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 48px;
    box-sizing: border-box;
}

.new-folder-btn,
.new-tag-btn {
    background: var(--ios-blue);
    color: white;
    border: none;
    padding: 14px;
    border-radius: var(--ios-radius-medium);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    transition: all 0.2s ease;
}

.new-folder-btn:hover,
.new-tag-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

/* Search Controls */
.mobile-search-filter,
.search-input-wrapper {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: end;
    position: relative;
}

.search-input {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--ios-radius-medium);
    background: var(--ios-secondary-background);
    font-size: 16px;
    color: var(--text-primary);
    -webkit-appearance: none;
    appearance: none;
}

.search-input-wrapper .search-input {
    padding-left: 48px !important;
}

.search-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    z-index: 2;
    pointer-events: none;
}

/* View Toggle */
.view-toggle-mobile,
.view-controls {
    display: flex;
    background: var(--surface-secondary);
    border-radius: var(--ios-radius-medium);
    padding: 4px;
    gap: 4px;
}

.view-btn-mobile,
.view-btn {
    background: none;
    border: none;
    padding: 10px 16px;
    border-radius: var(--ios-radius-small);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    flex: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn-mobile.active,
.view-btn.active {
    background: var(--ios-blue);
    color: white;
    box-shadow: var(--ios-shadow-light);
}

.view-btn:hover:not(.active) {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Tags Section */
.tags-section {
    background: var(--surface-secondary);
    border-radius: var(--ios-radius-medium);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.quick-tags-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.quick-tag,
.common-tag {
    background: var(--ios-secondary-background);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: var(--ios-radius-small);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.quick-tag.selected,
.common-tag.selected {
    background: var(--ios-blue);
    color: white;
    border-color: var(--ios-blue);
}

.quick-tag:active,
.common-tag:hover {
    transform: scale(0.95);
}

.custom-tag-input {
    display: flex;
    gap: 8px;
}

.custom-tag-input input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--ios-radius-small);
    font-size: 14px;
}

.add-tag-btn {
    background: var(--ios-blue);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: var(--ios-radius-small);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}