/*白天样式*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
*::-webkit-scrollbar {
    display: none;
}
html, body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f2f4f8;
    color: #1e293b;
    display: flex;
    align-items: center;
    justify-content: center;
}
body > div {
    background-color: transparent;
    width: 100%;
    padding: 6px;
}
.report-form {
    background: #ffffff;
    border-radius: 12px;
    padding: 10px 14px 14px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    margin: 0 auto;
}
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 6px 10px;
    font-size: 15px;
    border-radius: 8px;
    border: 1.5px solid #e8edf4;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    background-color: #f8fafc;
    color: #1e293b;
}
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #d5dce6;
    background-color: #fafbfc;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #b0bcca;
    box-shadow: 0 0 0 3px rgba(176, 188, 202, 0.08);
    background-color: #ffffff;
    outline: none;
}
.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: #a8b4c4;
}
.form-group select option {
    background: #ffffff;
    color: #1e293b;
}
.form-group:has(input[required]) label::after,
.form-group:has(select[required]) label::after,
.form-group:has(textarea[required]) label::after {
    content: "*";
    color: #e87a7a;
    margin-left: 2px;
}
.form-group:has(input[readonly]) label::after,
.form-group:has(select[readonly]) label::after,
.form-group:has(textarea[readonly]) label::after,
.form-group:has(input[disabled]) label::after,
.form-group:has(select[disabled]) label::after,
.form-group:has(textarea[disabled]) label::after {
    content: "⛔";
    color: #94a3b8;
    font-size: 12px;
    margin-left: 4px;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 2px;
    margin-bottom: 4px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 2px;
    margin-bottom: 4px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0 2px;
    margin-bottom: 4px;
}
.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0 2px;
    margin-bottom: 4px;
}
.grid-6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0 2px;
    margin-bottom: 4px;
}
.full-width {
    grid-column: 1 / -1;
}
.radio-group-inline,
.checkbox-group-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0 2px;
}
.radio-group-inline label,
.checkbox-group-inline label {
    display: inline-flex !important;
    align-items: center;
    gap: 2px;
    font-weight: normal !important;
    cursor: pointer;
    white-space: nowrap;
}
.radio-group-inline input,
.checkbox-group-inline input {
    width: auto;
    margin: 0;
}
.block-border {
    border-radius: 10px;
    outline-offset: -2px;
    padding: 4px 4px;
    margin: 2px 0;
}
.code-row {
    display: flex;
    gap: 2px;
    align-items: center;
}
.code-row input {
    flex: 1;
    min-width: 0;
}
.btn-code,
.btn-submit,
.search-btn {
    background: linear-gradient(135deg, #eef1f5 0%, #dce3ec 100%);
    color: #1e293b;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.25s, transform 0.12s, box-shadow 0.25s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: none;
}
.btn-code-click,
.btn-submit-click,
.search-btn-click,
.btn-code:hover,
.btn-submit:hover,
.search-btn:hover {
    background: linear-gradient(135deg, #cfdfdf 0%, #c8d2de 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.btn-code:active,
.btn-submit:active,
.search-btn:active {
    transform: scale(0.96);
}
.btn-submit {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    font-size: 16px;
}
.search-btn {
    padding: 8px 20px;
}
.btn-code {
    white-space: nowrap;
    padding: 6px 14px;
    font-size: 14px;
}
.btn-setting {
    position: fixed;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #eef1f5 0%, #dce3ec 100%);
    color: #1e293b !important;
    border: none;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.btn-setting:hover {
    background: linear-gradient(135deg, #dce3ec 0%, #c8d2de 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.btn-setting:active {
    transform: scale(0.94);
}
.alert {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    animation: slideDown 0.25s ease;
}
.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-left: 4px solid #22c55e;
}
.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 768px) {
    body > div {
        padding: 12px;
    }
    .grid-2, .grid-3, .grid-4, .grid-5, .grid-6 {
        gap: 0 2px;
    }
    .report-form {
        padding: 6px;
    }
    .btn-submit {
        font-size: 15px;
        padding: 10px;
    }
    .btn-setting {
        top: 42px;
        right: 12px;
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 5px 8px;
    }
}