.files-panel-title {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
}

.search-box {
    position: relative;
    margin-top: 16px;
}

.search-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-input {
    width: 100%;
    height: 50px;
    padding: 0 44px 0 46px;
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.search-clear {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.search-clear:hover {
    color: var(--text-main);
    background-color: var(--bg-page);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.filter-button {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.filter-button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-button.is-active {
    color: var(--primary);
    background-color: var(--primary-soft);
    border-color: var(--primary);
}

.files-section-title {
    margin-top: 24px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.file-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.file-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease;
}

.file-item:hover {
    border-color: var(--primary);
}

.file-item-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.file-type-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
}

.file-type-xlsx {
    color: var(--primary);
    background-color: var(--primary-soft);
}

.file-type-pdf {
    color: var(--danger);
    background-color: var(--danger-soft);
}

.file-type-docx {
    color: var(--blue);
    background-color: var(--blue-soft);
}

.file-type-note {
    color: var(--yellow);
    background-color: var(--yellow-soft);
}

.file-type-link {
    color: var(--purple);
    background-color: var(--purple-soft);
}

.file-type-generic {
    color: var(--primary);
    background-color: var(--primary-soft);
}

.file-item-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.file-item-name {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    padding: 2px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-soft);
    border-radius: 999px;
}

.file-item-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.file-item-pin {
    flex-shrink: 0;
    display: flex;
    color: var(--primary);
}

.file-item.is-pinned {
    border-color: var(--primary-border);
}

.file-item-detail {
    font-size: 12px;
    color: var(--text-secondary);
}

.file-item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.file-action {
    position: relative;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.file-action:hover {
    color: var(--primary);
    background-color: var(--primary-soft);
}

.file-action.is-favorite {
    color: var(--yellow);
}

.file-action.is-favorite:hover {
    color: var(--yellow);
    background-color: var(--yellow-soft);
}

.copy-feedback {
    position: absolute;
    bottom: calc(100% + 6px);
    right: 0;
    z-index: 5;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-soft);
    border-radius: 999px;
    white-space: nowrap;
    pointer-events: none;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    padding: 32px 16px;
    text-align: center;
}

.empty-state-icon {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

.empty-state-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.quick-add-card,
.tags-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 20px;
}

.quick-add-title,
.tags-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px;
    text-align: left;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease;
}

.quick-action-icon {
    margin-bottom: 4px;
}

.quick-action-name {
    font-size: 14px;
    font-weight: 700;
}

.quick-action-hint {
    font-size: 12px;
    color: var(--text-secondary);
}

.quick-action-upload {
    color: var(--primary);
    background-color: var(--primary-soft);
    border-color: var(--primary-border);
}

.quick-action-upload:hover {
    border-color: var(--primary);
}

.quick-action-note {
    color: var(--blue);
    background-color: var(--blue-soft);
    border-color: var(--blue-border);
}

.quick-action-note:hover {
    border-color: var(--blue);
}

.dropzone {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    padding: 24px 16px;
    text-align: center;
    background-color: var(--bg-page);
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.dropzone:hover,
.dropzone.is-dragging {
    border-color: var(--primary);
    background-color: var(--primary-soft);
}

.dropzone-icon {
    margin-bottom: 6px;
    color: var(--text-secondary);
    transition: color 0.15s ease;
}

.dropzone:hover .dropzone-icon,
.dropzone.is-dragging .dropzone-icon {
    color: var(--primary);
}

.dropzone-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

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

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.tag-filter-button {
    border: 1px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.tag-filter-button:hover {
    background-color: var(--primary-border);
}

.tag-filter-button.is-active {
    color: var(--surface);
    background-color: var(--primary);
}

.tags-empty {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.security-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background-color: var(--blue-soft);
    border: 1px solid var(--blue-border);
    border-radius: var(--radius-md);
}

.security-icon {
    flex-shrink: 0;
    margin-top: 1px;
    color: var(--blue);
}

.security-info {
    min-width: 0;
}

.security-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
}

.security-text {
    margin-top: 2px;
    font-size: 13px;
    color: var(--text-secondary);
}

.security-text strong {
    color: var(--blue);
    font-weight: 600;
}

body.modal-open {
    overflow: hidden;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
    color: var(--surface);
    background-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    padding: 24px;
    overflow-y: auto;
    background-color: var(--overlay);
}

.modal {
    margin: auto;
    width: min(600px, 100%);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
}

.modal:focus {
    outline: none;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 24px 0;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.modal-subtitle {
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.modal-close {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.modal-close:hover {
    color: var(--text-main);
    background-color: var(--bg-page);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 0 24px 24px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
}

.form-input {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-select {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-textarea {
    width: 100%;
    padding: 10px 14px;
    line-height: 1.5;
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    resize: vertical;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-secondary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.edit-expiry {
    font-size: 13px;
    color: var(--text-secondary);
}

.form-error {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--danger);
    background-color: var(--danger-soft);
    border-radius: var(--radius-sm);
}

.upload-picker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 24px 16px;
    text-align: center;
    background-color: var(--bg-page);
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.upload-picker:hover,
.upload-picker.is-dragover {
    border-color: var(--primary);
    background-color: var(--primary-soft);
}

.upload-picker-icon {
    margin-bottom: 6px;
    color: var(--text-secondary);
    transition: color 0.15s ease;
}

.upload-picker:hover .upload-picker-icon,
.upload-picker.is-dragover .upload-picker-icon {
    color: var(--primary);
}

.upload-picker-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.upload-picker-hint {
    font-size: 12px;
    color: var(--text-secondary);
}

.upload-picker-button {
    margin-top: 8px;
}

.upload-picker-limit {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.upload-file-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 240px;
    overflow-y: auto;
}

.upload-file-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background-color: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.upload-file-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.upload-file-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-file-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.upload-file-error {
    font-size: 12px;
    font-weight: 600;
    color: var(--danger);
}

.upload-file-status {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.upload-file-status.is-uploading {
    color: var(--primary);
}

.upload-file-status.is-success {
    color: var(--primary);
}

.upload-file-status.is-error {
    color: var(--danger);
}

.upload-batch-summary {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-soft);
    border-radius: var(--radius-sm);
}

.upload-batch-summary.is-partial {
    color: var(--danger);
    background-color: var(--danger-soft);
}

.tag-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tag-input-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-input-list:empty {
    display: none;
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 6px 3px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-soft);
    border-radius: 999px;
}

.tag-remove {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    border-radius: 999px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.tag-remove:hover {
    color: var(--primary-hover);
    background-color: var(--primary-border);
}

.tag-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-suggestion {
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-soft);
    border-radius: 999px;
    transition: background-color 0.15s ease;
}

.tag-suggestion:hover {
    background-color: var(--primary-border);
}

.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: min(380px, 100%);
    padding: 32px 28px;
    text-align: center;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.login-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
}

.login-subtitle {
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pin-inputs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.pin-input {
    width: 56px;
    height: 64px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pin-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.pin-error {
    margin-top: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--danger);
}

.login-button {
    width: 100%;
    margin-top: 16px;
}

.login-button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.list-loading {
    padding: 16px;
    font-size: 14px;
    color: var(--text-secondary);
    list-style: none;
}

.item-menu {
    position: absolute;
    top: 44px;
    right: 16px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    min-width: 120px;
    padding: 6px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(20, 45, 55, 0.12);
}

.item-menu-button {
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    color: var(--danger);
    border-radius: 6px;
}

.item-menu-button:hover {
    background-color: var(--danger-soft);
}

.item-menu-edit {
    color: var(--text-main);
}

.item-menu-edit:hover {
    background-color: var(--bg-page);
}

.item-menu-pin {
    color: var(--text-main);
}

.item-menu-pin:hover {
    background-color: var(--bg-page);
}

.edit-file-name {
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    background-color: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    word-break: break-word;
}

.login-hint {
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.folder-bar {
    margin-top: 16px;
}

.folder-bar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.folder-bar-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.folder-bar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.folder-feedback {
    font-size: 12px;
    font-weight: 600;
    color: var(--danger);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.folder-add-button {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-soft);
    border: 1px solid var(--primary-border);
    border-radius: 999px;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.folder-add-button:hover {
    background-color: var(--primary-border);
}

.folder-list {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
}

.folder-chip {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.folder-chip:hover {
    border-color: var(--primary);
}

.folder-chip.is-active {
    background-color: var(--primary-soft);
    border-color: var(--primary);
}

.folder-chip-select {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.folder-chip.is-active .folder-chip-select {
    color: var(--primary);
}

.folder-chip-icon {
    display: flex;
    color: var(--text-secondary);
}

.folder-chip.is-active .folder-chip-icon {
    color: var(--primary);
}

.folder-chip-name {
    white-space: nowrap;
}

.folder-chip-count {
    font-size: 11px;
    color: var(--text-secondary);
}

.folder-chip.is-active .folder-chip-count {
    color: var(--primary);
}

.folder-chip-delete {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-right: 6px;
    margin-left: -6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: 999px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.folder-chip-delete:hover {
    color: var(--danger);
    background-color: var(--danger-soft);
}

.modal-sm {
    width: min(420px, 100%);
}

.item-menu-move {
    color: var(--text-main);
}

.item-menu-move:hover {
    background-color: var(--bg-page);
}

.move-destination-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
    padding: 2px;
}

.move-destination {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.move-destination:hover {
    border-color: var(--primary);
}

.move-destination.is-checked {
    color: var(--primary);
    background-color: var(--primary-soft);
    border-color: var(--primary);
}

.move-destination input[type="radio"] {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--primary);
}

.move-destination-icon {
    display: flex;
    color: var(--text-secondary);
}

.move-destination.is-checked .move-destination-icon {
    color: var(--primary);
}

.move-destination-name {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-item.is-dragging {
    opacity: 0.55;
}

.folder-chip.is-drag-over {
    border-color: var(--primary);
    background-color: var(--primary-soft);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.folder-chip.is-drag-over .folder-chip-icon {
    color: var(--primary);
}

.folder-chip.is-move-pending {
    opacity: 0.6;
}