* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Meiryo', 'Segoe UI', sans-serif;
    background: #f0f2f5;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: #1a1a2e;
    color: #fff;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.header h1 { font-size: 16px; font-weight: 600; }
.header-info { display: flex; align-items: center; gap: 16px; }
.header-info span { font-size: 13px; color: #aaa; }

.container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.panel {
    display: flex;
    flex-direction: column;
}
.panel-left {
    flex: 1;
    border-right: 2px solid #ccc;
}
.panel-right {
    flex: 1;
    overflow: hidden;
}
.panel-header {
    background: #fff;
    border-bottom: 1px solid #ddd;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.panel-actions button {
    background: #eee;
    border: 1px solid #ccc;
    padding: 3px 12px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}
.panel-actions button:hover { background: #ddd; }

.page-nav { display: flex; align-items: center; gap: 6px; }
.page-nav button {
    background: #1a1a2e;
    color: #fff;
    border: none;
    padding: 3px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
}
.page-nav button:hover { background: #16213e; }
.page-nav button:disabled { background: #999; cursor: default; }
.page-nav span { font-size: 12px; color: #555; }

.image-viewer {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 12px;
    background: #d8d8d8;
}
.image-viewer img {
    max-width: 100%;
    height: auto;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.form-viewer {
    flex: 1;
    overflow: auto;
    padding: 12px;
    background: #fff;
}

.form-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.form-table th,
.form-table td {
    border: 1px solid #333;
    padding: 6px 8px;
    vertical-align: middle;
}
.label-cell {
    background: #e8edf2;
    font-weight: 600;
    text-align: center;
    width: 120px;
    font-size: 11px;
    line-height: 1.4;
    white-space: nowrap;
}
.input-cell { background: #fff; }
.required { color: #c00; font-size: 10px; font-weight: normal; }
.sub-label { color: #666; font-size: 10px; font-weight: normal; }

.form-input {
    width: 100%;
    border: none;
    border-bottom: 1px solid #ccc;
    padding: 4px 2px;
    font-size: 13px;
    font-family: 'Meiryo', sans-serif;
    background: transparent;
    outline: none;
}
.form-input:focus {
    border-bottom-color: #4a90d9;
    background: #f8fbff;
}

.split-cell { display: flex; gap: 12px; }
.split-item { flex: 1; }
.split-item label { font-size: 10px; color: #666; display: block; margin-bottom: 2px; }

.address-row { display: flex; gap: 10px; }
.addr-item label { font-size: 10px; color: #666; display: block; margin-bottom: 2px; }
.addr-zip { flex: 0 0 120px; }
.addr-pref { flex: 0 0 100px; }
.addr-city { flex: 1; }

.checkbox-group { display: flex; gap: 16px; align-items: center; }
.cb-label {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    cursor: pointer;
    white-space: nowrap;
}
.cb-label input[type="checkbox"] { margin: 0; cursor: pointer; }

.notice-cell { background: #fafafa; }
.notice-text { font-size: 9px; color: #888; line-height: 1.4; }

.loading-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.loading-overlay.active { display: flex; }
.loading-box {
    background: #fff;
    padding: 40px 60px;
    border-radius: 12px;
    text-align: center;
}
.loading-box p { margin-top: 16px; font-size: 14px; color: #333; }
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #ddd;
    border-top-color: #4a90d9;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }