:root {
    --invoice-modal-accent: var(--invoice-accent, #1f6498);
    --invoice-modal-accent-dark: var(--invoice-accent-dark, #174a71);
    --invoice-modal-success: var(--invoice-success, #218838);
    --invoice-modal-danger: var(--invoice-danger, #c82333);
    --invoice-modal-warning: var(--invoice-warning, #d98200);
    --invoice-modal-info: var(--invoice-info, #14738f);
    --invoice-modal-surface: var(--invoice-surface, #fff);
    --invoice-modal-surface-muted: var(--invoice-surface-muted, #f6f8fa);
    --invoice-modal-text: var(--invoice-text, #1d2c39);
    --invoice-modal-text-muted: var(--invoice-muted, #6b7985);
    --invoice-modal-border: var(--invoice-border, #dce6ed);
}

.modal-backdrop.show {
    opacity: .42;
}

.modal.fade .modal-dialog {
    transform: translateY(-12px) scale(.985);
    transition: transform .2s ease-out;
}

.modal.show .modal-dialog {
    transform: none;
}

.modal .modal-content {
    background: var(--invoice-modal-surface);
    border: 1px solid var(--invoice-modal-border);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(13, 40, 60, .24);
    color: var(--invoice-modal-text);
    overflow: hidden;
}

.modal .modal-header {
    align-items: center;
    background: linear-gradient(135deg, rgba(31, 100, 152, .09), rgba(31, 100, 152, .025));
    border-bottom: 1px solid var(--invoice-modal-border);
    padding: 1.15rem 1.35rem;
}

.modal .modal-title {
    color: var(--invoice-modal-text);
    font-size: 1.18rem !important;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
}

.modal .modal-body {
    padding: 1.35rem;
}

.modal .modal-footer {
    align-items: center;
    background: var(--invoice-modal-surface-muted);
    border-top: 1px solid var(--invoice-modal-border);
    gap: .65rem;
    justify-content: flex-end;
    padding: 1rem 1.35rem;
}

.modal .btn {
    border-radius: 10px;
    font-weight: 700;
    transition: background-color .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease, transform .18s ease;
}

.modal .btn:hover {
    transform: translateY(-1px);
}

.modal .btn:focus,
.modal .btn:focus-visible {
    box-shadow: 0 0 0 .2rem rgba(31, 100, 152, .18);
}

.modal .modal-footer .btn {
    align-items: center;
    display: inline-flex;
    justify-content: center;
    min-height: 42px;
    padding: .6rem 1.05rem;
}

.modal .btn-primary {
    background: var(--invoice-modal-accent);
    border-color: var(--invoice-modal-accent);
    color: #fff;
}

.modal .btn-primary:hover,
.modal .btn-primary:focus {
    background: var(--invoice-modal-accent-dark);
    border-color: var(--invoice-modal-accent-dark);
    color: #fff;
}

.modal .btn-secondary,
.modal .btn-light {
    background: #eef3f6;
    border-color: #e2eaf0;
    color: #405564;
}

.modal .btn-secondary:hover,
.modal .btn-secondary:focus,
.modal .btn-light:hover,
.modal .btn-light:focus {
    background: #e2eaf0;
    border-color: #d7e2e9;
    color: #1d2c39;
}

.modal .btn-success {
    background: var(--invoice-modal-success);
    border-color: var(--invoice-modal-success);
    color: #fff;
}

.modal .btn-danger {
    background: var(--invoice-modal-danger);
    border-color: var(--invoice-modal-danger);
    color: #fff;
}

.modal .btn-info {
    background: var(--invoice-modal-info);
    border-color: var(--invoice-modal-info);
    color: #fff;
}

.modal .btn-warning {
    background: var(--invoice-modal-warning);
    border-color: var(--invoice-modal-warning);
    color: #fff;
}

.modal .close,
.modal .btn-close,
.modal .modal-header > i[data-bs-dismiss="modal"],
.modal .modal-header > i[data-dismiss="modal"] {
    align-items: center;
    background-color: rgba(31, 100, 152, .1);
    border: 0;
    border-radius: 9px;
    color: var(--invoice-modal-accent);
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 34px;
    height: 34px;
    justify-content: center;
    margin: 0 0 0 auto;
    opacity: 1;
    padding: 0;
    text-shadow: none;
    transition: background-color .18s ease, color .18s ease, transform .18s ease;
    width: 34px;
}

.modal .btn-close {
    background-position: center;
    background-repeat: no-repeat;
    background-size: 11px;
}

.modal .close span {
    font-size: 1.45rem;
    font-weight: 400;
    line-height: 1;
    transform: translateY(-1px);
}

.modal .close:hover,
.modal .btn-close:hover,
.modal .modal-header > i[data-bs-dismiss="modal"]:hover,
.modal .modal-header > i[data-dismiss="modal"]:hover {
    background-color: rgba(31, 100, 152, .18);
    color: var(--invoice-modal-accent-dark);
    opacity: 1;
    transform: rotate(3deg);
}

.modal .form-control,
.modal .form-select,
.modal .custom-select,
.modal .select2-container--default .select2-selection--single,
.modal .select2-container--default .select2-selection--multiple {
    background-color: var(--invoice-modal-surface);
    border-color: #d4e0e8;
    border-radius: 10px;
    color: var(--invoice-modal-text);
    min-height: 42px;
}

.modal .form-control:focus,
.modal .form-select:focus,
.modal .custom-select:focus {
    border-color: rgba(31, 100, 152, .62);
    box-shadow: 0 0 0 .2rem rgba(31, 100, 152, .12);
}

.modal textarea.form-control {
    min-height: 110px;
}

.modal .form-check-input:checked {
    background-color: var(--invoice-modal-accent);
    border-color: var(--invoice-modal-accent);
}

.modal label,
.modal .form-label {
    color: var(--invoice-modal-text);
    font-weight: 600;
}

.modal .text-muted,
.modal small {
    color: var(--invoice-modal-text-muted) !important;
}

@media (max-width: 575.98px) {
    .modal .modal-dialog {
        margin: .75rem;
    }

    .modal .modal-header,
    .modal .modal-body,
    .modal .modal-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .modal .modal-footer {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .modal .modal-footer .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .modal.fade .modal-dialog,
    .modal .btn,
    .modal .close,
    .modal .btn-close {
        transition: none;
    }
}