.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal.hidden {
    display: none;
}

.modal-wide {
    max-width: 750px;
}

.modal-extra-wide {
    max-width: 1300px;
    width: 95vw;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-extra-wide .modal-body-split {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.modal-body-split {
    display: flex;
}

.modal-form-left {
    flex: 1;
    min-width: 0;
    padding: 1.25rem;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
}

.modal-history-right {
    flex: 0 0 250px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.history-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 10px 10px 0 10px;
    min-height: 0;
}

.modal-history-right.hidden {
    display: none;
}

.modal-history-right.hidden + .modal-form-left {
    border-right: none;
}

.modal-history-right h4 {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    margin-bottom: 0.75rem;
}

.history-item {
    padding: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
}

.history-item-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.7rem;
    margin-bottom: 0.25rem;
}

.history-item-comment {
    color: var(--text-primary);
    white-space: pre-wrap;
}

.history-change-log {
    opacity: 0.7;
    font-size: 0.65rem;
}

.history-change-log .history-item-comment {
    font-style: italic;
}

.history-change-log .history-item-meta {
    font-size: 0.6rem;
}

.history-add {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    flex: none;
    margin-top: 10px;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}

.history-add textarea {
    flex: 1;
    width: 100%;
    min-width: 0;
    padding: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.8rem;
    resize: none;
    box-sizing: border-box;
}

.history-add .btn-secondary {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.history-empty {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-primary);
}

.modal-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: transform 0.1s ease, opacity 0.15s ease;
}

.btn-icon:hover {
    color: var(--text-primary);
    opacity: 1;
}

.btn-icon:active {
    transform: scale(0.85);
}

.btn-icon svg {
    display: block;
}

.modal form {
    padding: 1.25rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.modal-actions .btn-danger {
    margin-right: auto;
}

.confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

.confirm-overlay.hidden {
    display: none;
}

.confirm-modal {
    max-width: 400px;
    z-index: 10001;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.confirm-modal .modal-header {
    border-bottom: none;
    padding-bottom: 0;
}

.confirm-message {
    padding: 1rem 1.25rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.confirm-modal .modal-actions {
    padding: 0 1.25rem 1.25rem;
    margin-top: 0.5rem;
    border-top: none;
    justify-content: flex-end;
    gap: 0.75rem;
}

.confirm-modal .modal-actions .btn-danger {
    margin-right: 0;
}

.users-modal {
    max-width: 600px;
}

.users-list {
    padding: 1rem;
    max-height: 60vh;
    overflow-y: auto;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.user-item.disabled {
    opacity: 0.6;
}

.user-item.first-user {
    border-left: 3px solid var(--accent-yellow);
}

.user-info {
    flex: 1;
}

.user-name {
    color: var(--text-primary);
    font-weight: 500;
}

.user-email {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.user-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.user-controls select {
    padding: 0.35rem 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.user-toggle {
    padding: 0.35rem 0.6rem;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
}

.user-toggle.active {
    background: var(--accent-green);
    color: #fff;
}

.user-toggle.inactive {
    background: var(--accent-red);
    color: #fff;
}

.user-toggle:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.user-reset {
    padding: 0.35rem 0.6rem;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.user-reset:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.user-reset:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.project-management-content {
    padding: 1rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
}

.project-settings-section {
    grid-column: 1;
}

.project-members-section {
    grid-column: 2;
    grid-row: 1 / 3;
}

.project-danger-section {
    grid-column: 1;
}

.project-settings-section {
    padding-bottom: 1rem;
}

.project-settings-section h4,
.project-members-section h4 {
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.setting-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.setting-row label {
    flex: 0 0 150px;
    color: var(--text-secondary);
}

.setting-row select {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
}

.project-users-content {
    padding: 1rem;
}

.add-user-section {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.add-user-section select {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
}

.add-user-section select:first-child {
    flex: 2;
}

.permission-help {
    margin: 0 0 1rem 0;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    list-style: none;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem 1rem;
}

.permission-help li {
    padding: 0.2rem 0;
}

.permission-help strong {
    color: var(--accent-blue);
}

#migrationStatus {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.modal.read-only select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: none;
}

.modal.read-only textarea {
    resize: none;
}

.modal.read-only input,
.modal.read-only select,
.modal.read-only textarea {
    cursor: default;
    opacity: 0.8;
}

.project-danger-section {
    padding-top: 1rem;
    border-top: 1px solid #f85149;
}

#projectUsersModal {
    max-width: 1050px;
}

.project-danger-section h4 {
    color: #f85149;
    margin: 0 0 0.75rem 0;
    font-size: 0.95rem;
}

.help-modal {
    max-width: 450px;
}

.help-modal .modal-header {
    justify-content: center;
}

.help-modal .modal-actions {
    justify-content: center;
    padding-top: 8px;
    padding-bottom: 8px;
}

.help-content {
    padding: 1.5rem;
    line-height: 1.8;
    color: var(--text-primary);
    white-space: pre-wrap;
}