.form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 8px;
    font-weight: 500;
}

.required-mark {
    color: #dc3545;
    font-size: 1.2em;
}

.header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background: white;
    border-radius: 8px;
}

.help-text {
    color: #6c757d;
    font-size: 0.875em;
    margin-top: 4px;
    display: block;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="number"],
.field input[type="date"],
.field select,
.field textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1.5;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: #4a90e2;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}

.form-group {
    margin-bottom: 1.5rem;
}

.error-message {
    color: #dc3545;
    font-size: 0.875em;
    margin-top: 4px;
}

.form-section {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.form-section-title {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

.selected-items {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-top: 30px;
}

.selected-items h2 {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.selected-items h2::before {
    content: "📋";
    margin-right: 8px;
}

.selected-items ul {
    list-style: none;
    padding: 0;
}

.selected-items li {
    background: white;
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.selected-items li::before {
    content: "✓";
    color: #28a745;
    margin-right: 10px;
}

.button-container {
    text-align: center;
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.primary-button {
    background: #4a90e2;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto;
}

.primary-button:hover {
    background: #357abd;
    transform: translateY(-1px);
}

.primary-button::before {
    content: "→";
    font-size: 18px;
}

/* 検索・選択インターフェース用のスタイル */
.input-group {
    display: flex;
    margin-bottom: 10px;
}

.input-group .form-control {
    flex: 1;
    min-height: 38px;
    display: flex;
    align-items: center;
    padding: 6px 12px;
    border: 1px solid #ced4da;
    border-radius: 0;
    background-color: #f8f9fa;
}

.input-group button {
    border-radius: 0;
}

.input-group button:first-child {
    border-top-left-radius: 0.375rem;
    border-bottom-left-radius: 0.375rem;
}

.input-group button:last-child {
    border-top-right-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
}

.add-item-btn {
    margin-top: 10px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1050;
}

.modal.show {
    display: block;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 1.75rem;
    pointer-events: none;
}

.modal-dialog-centered {
    display: flex;
    align-items: center;
    min-height: calc(100% - 3.5rem);
}

.modal-dialog-lg {
    max-width: 800px;
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.modal-header {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    border-top-left-radius: calc(0.5rem - 1px);
    border-top-right-radius: calc(0.5rem - 1px);
}

.modal-title {
    margin: 0;
    line-height: 1.5;
}

.btn-close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em;
    color: #000;
    background: transparent url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxNiAxNiIgZmlsbD0iIzAwMCI+PHBhdGggZD0iTTIuMjQ2IDEuNzU4YTEuNSAxLjUgMCAwIDEgMi4xMi0uMDI1bC4xMDUuMDI1TDggNi4wMWw0LjUzLTQuMjgyYTEuNSAxLjUgMCAwIDEgMi4xMiAyLjAyNC0uMDI1bC0uMDI1LjEwNUw5Ljk5IDggbDQuMjgyIDQuNTNhMS41IDEuNSAwIDAgMS0yLjAyNCAyLjEybC0uMTA1LS4wMjVMOCA5Ljk5bC00LjUzIDQuMjgyYTEuNSAxLjUgMCAwIDEtMi4xMi0yLjAyNGwuMDI1LS4xMDVMNi4wMSA4IDEuNzI4IDMuNDdhMS41IDEuNSAwIDAgMSAuNTE4LTEuNzEyeiI+PC9wYXRoPjwvc3ZnPg==") center/1em auto no-repeat;
    border: 0;
    border-radius: 0.375rem;
    opacity: 0.5;
}

.btn-close:hover {
    opacity: 0.75;
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1rem;
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: flex-end;
    padding: 0.75rem;
    border-top: 1px solid #dee2e6;
    border-bottom-right-radius: calc(0.5rem - 1px);
    border-bottom-left-radius: calc(0.5rem - 1px);
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
}

.table-hover tbody tr:hover {
    color: #212529;
    background-color: rgba(0, 0, 0, 0.075);
}

.sticky-top {
    position: sticky;
    top: 0;
    z-index: 1020;
}

.text-center {
    text-align: center;
}

.d-none {
    display: none !important;
}

.alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

@media (max-width: 768px) {
    .form-container {
        padding: 15px;
    }
    .selected-items {
        padding: 15px;
    }
    .modal-dialog {
        margin: 0.5rem;
    }
}