/* Confirm dialog */
.confirm-backdrop {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.42); z-index: 600;
    align-items: center; justify-content: center;
}
.confirm-backdrop.open { display: flex; }
.confirm-box {
    background: var(--white); border-radius: 14px;
    border: 1px solid var(--gray-200);
    padding: 24px 24px 20px;
    width: 100%; max-width: 360px; margin: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
.confirm-title {
    font-family: 'Sora', sans-serif;
    font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--gray-900);
}
.confirm-text { font-size: 13px; color: var(--gray-600); margin-bottom: 20px; line-height: 1.5; }
.confirm-btns { display: flex; gap: 8px; justify-content: flex-end; }

.modal-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.42);
    z-index: 500;
    align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal {
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    width: 100%; max-width: 500px;
    margin: 20px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
.modal-head {
    padding: 20px 22px 16px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--gray-200);
    position: sticky; top: 0; background: var(--white); z-index: 2;
}
.modal-title {
    font-family: 'Sora', sans-serif;
    font-size: 15px; font-weight: 600; color: var(--gray-900);
}
.modal-close {
    background: none; border: none; cursor: pointer;
    color: var(--gray-400); padding: 6px; border-radius: 8px; line-height: 1;
    transition: all 0.15s;
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-900); }
.modal-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 16px; }
.modal-footer {
    padding: 16px 22px;
    border-top: 1px solid var(--gray-200);
    display: flex; gap: 8px; justify-content: flex-end;
    position: sticky; bottom: 0; background: var(--white);
}

.assign-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.42);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.assign-modal-backdrop.open {
    display: flex;
}

.assign-modal {
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
}

.assign-modal-head {
    padding: 20px 22px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 2;
}

.assign-modal-title {
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-900);
}

.assign-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    padding: 6px;
    border-radius: 8px;
    line-height: 1;
    transition: all 0.15s;
}

.assign-modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.assign-modal-body {
    padding: 20px 22px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.assign-search {
    position: relative;
    display: flex;
    align-items: center;
}

.assign-search-input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    background: var(--gray-50);
    color: var(--gray-900);
    font-size: 13px;
    outline: none;
    font-family: 'DM Sans', sans-serif;
    transition: border-color 0.15s;
}

.assign-search-input:focus {
    border-color: var(--red-main);
    background: var(--white);
}

.assign-search-icon {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--gray-400);
    pointer-events: none;
}

.assign-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    background: var(--gray-50);
}

.assign-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--gray-200);
}

.assign-item:last-child {
    border-bottom: none;
}

.assign-item:hover {
    background: var(--gray-100);
}

.assign-item.selected {
    background: var(--red-pale);
}

.assign-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--red-main);
    flex-shrink: 0;
}

.assign-item label {
    flex: 1;
    font-size: 13px;
    color: var(--gray-900);
    cursor: pointer;
    margin: 0;
    font-family: 'DM Sans', sans-serif;
}

.assign-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--gray-400);
    font-size: 13px;
    font-style: italic;
}

.assign-modal-footer {
    padding: 16px 22px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    background: var(--white);
}