.page-shell {
    width: 94%;
    max-width: 1280px;
    margin: 32px auto 0;
}

.page-title {
    margin-bottom: 24px;
}

.page-title h1 {
    color: #234066;
    font-size: 34px;
    margin-bottom: 8px;
}

.page-title p {
    color: #5c6775;
    font-size: 16px;
}

.submit-layout,
.admin-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.side-panel,
.content-panel,
.login-panel {
    background: #fff;
    border: 1px solid #e1e7ef;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
}

.side-panel,
.content-panel,
.login-panel {
    padding: 24px;
}

.type-list,
.status-list {
    display: grid;
    gap: 10px;
}

.type-btn,
.status-btn {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d5dfe9;
    border-radius: 6px;
    background: #f8fafc;
    color: #234066;
    text-align: left;
    cursor: pointer;
    font-weight: 600;
}

.type-btn.active,
.status-btn.active {
    background: #234066;
    color: #fff;
    border-color: #234066;
}

.notice-box {
    margin-top: 22px;
    padding: 14px;
    background: #f8fafc;
    border: 1px solid #dce5ef;
    border-radius: 8px;
    color: #536170;
}

.notice-box strong {
    color: #234066;
}

.draft-list {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid #e1e7ef;
}

.draft-list h3 {
    color: #234066;
    font-size: 18px;
    margin-bottom: 10px;
}

.draft-list-body {
    margin-top: 12px;
}

.draft-item {
    border: 1px solid #e1e7ef;
    border-radius: 8px;
    padding: 12px;
    background: #fbfcfe;
    margin-bottom: 10px;
}

.draft-item strong {
    color: #234066;
}

.draft-meta {
    color: #66717f;
    font-size: 13px;
    margin-top: 4px;
}

.submit-toolbar,
.admin-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
}

.submit-toolbar h2,
.admin-toolbar h2 {
    color: #234066;
    font-size: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
}

.form-item {
    display: grid;
    gap: 7px;
    margin-bottom: 0;
}

.form-item.full {
    grid-column: 1 / -1;
}

.form-item label {
    color: #234066;
    font-weight: 700;
}

.required-mark {
    color: #c0392b;
    margin-left: 3px;
}

.form-item input,
.form-item select,
.form-item textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #ccd6e2;
    border-radius: 6px;
    font-size: 15px;
    background: #fff;
}

.form-item textarea {
    min-height: 92px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.plain-btn {
    padding: 11px 20px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
}

.primary-btn {
    background: #234066;
    color: #fff;
}

.secondary-btn {
    background: #fff;
    color: #234066;
    border-color: #234066;
}

.danger-btn {
    background: #b83232;
    color: #fff;
}

.plain-btn {
    background: #eef3f8;
    color: #234066;
}

.message {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 6px;
    display: none;
}

.message.show {
    display: block;
}

.message.success {
    color: #1f6b38;
    background: #e8f5ec;
    border: 1px solid #b7dfc2;
}

.message.error {
    color: #9e2a2b;
    background: #fff0f0;
    border: 1px solid #efc1c1;
}

.login-panel {
    max-width: 480px;
    margin: 40px auto;
}

.login-panel h1 {
    color: #234066;
    margin-bottom: 18px;
}

.status-count {
    float: right;
    font-weight: 700;
}

.submission-list {
    display: grid;
    gap: 14px;
}

.submission-card {
    border: 1px solid #e1e7ef;
    border-radius: 8px;
    padding: 16px;
    background: #fbfcfe;
}

.submission-card strong {
    color: #234066;
}

.submission-meta {
    color: #66717f;
    font-size: 14px;
    margin-top: 4px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin-top: 12px;
}

.detail-field {
    border-top: 1px solid #edf1f6;
    padding-top: 8px;
}

.detail-field span {
    display: block;
    color: #66717f;
    font-size: 13px;
}

.detail-field b,
.detail-field a {
    color: #26384f;
    word-break: break-word;
}

.review-actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.empty-state {
    padding: 28px;
    text-align: center;
    color: #66717f;
    background: #f8fafc;
    border: 1px dashed #cfd9e5;
    border-radius: 8px;
}

@media (max-width: 900px) {
    .submit-layout,
    .admin-layout,
    .form-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .submit-toolbar,
    .admin-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }
}