:root {
    color-scheme: light dark;
    --page-bg:
        radial-gradient(circle at 18% 18%, rgba(119, 205, 255, 0.34), transparent 30%),
        radial-gradient(circle at 84% 12%, rgba(255, 194, 227, 0.32), transparent 28%),
        radial-gradient(circle at 74% 82%, rgba(175, 222, 255, 0.28), transparent 26%),
        linear-gradient(180deg, #f7fbff 0%, #eef5ff 42%, #f7fafc 100%);
    --text: #11284a;
    --text-muted: rgba(17, 40, 74, 0.72);
    --text-soft: rgba(17, 40, 74, 0.54);
    --glass-bg: rgba(255, 255, 255, 0.62);
    --glass-strong: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.72);
    --glass-shadow: 0 26px 70px rgba(63, 96, 148, 0.18);
    --glass-shadow-soft: 0 16px 32px rgba(72, 104, 148, 0.14);
    --accent: #2e7dd7;
    --accent-strong: #0e5fc6;
    --accent-soft: rgba(46, 125, 215, 0.13);
    --danger: #d05f72;
    --danger-soft: rgba(208, 95, 114, 0.14);
    --success: #1a8f6a;
    --success-soft: rgba(26, 143, 106, 0.14);
    --line: rgba(121, 158, 205, 0.28);
    --field-bg: rgba(255, 255, 255, 0.6);
    --field-bg-focus: rgba(255, 255, 255, 0.88);
    --field-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

@media (prefers-color-scheme: dark) {
    :root {
        --page-bg:
            radial-gradient(circle at 18% 18%, rgba(82, 161, 255, 0.26), transparent 28%),
            radial-gradient(circle at 84% 12%, rgba(255, 152, 210, 0.18), transparent 24%),
            radial-gradient(circle at 74% 82%, rgba(116, 215, 255, 0.18), transparent 24%),
            linear-gradient(180deg, #08111f 0%, #0d1729 46%, #0f1824 100%);
        --text: #edf4ff;
        --text-muted: rgba(237, 244, 255, 0.78);
        --text-soft: rgba(237, 244, 255, 0.58);
        --glass-bg: rgba(13, 24, 40, 0.6);
        --glass-strong: rgba(18, 31, 51, 0.8);
        --glass-border: rgba(170, 212, 255, 0.16);
        --glass-shadow: 0 32px 72px rgba(2, 8, 18, 0.42);
        --glass-shadow-soft: 0 20px 36px rgba(2, 8, 18, 0.3);
        --accent: #83b8ff;
        --accent-strong: #b8d8ff;
        --accent-soft: rgba(131, 184, 255, 0.18);
        --danger: #ff9ab0;
        --danger-soft: rgba(255, 154, 176, 0.16);
        --success: #7be0b8;
        --success-soft: rgba(123, 224, 184, 0.16);
        --line: rgba(170, 212, 255, 0.16);
        --field-bg: rgba(8, 17, 30, 0.48);
        --field-bg-focus: rgba(11, 22, 39, 0.84);
        --field-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body.standalone-liquid-page {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--page-bg);
    position: relative;
    overflow-x: hidden;
}

body.standalone-liquid-page::before,
body.standalone-liquid-page::after {
    content: "";
    position: fixed;
    border-radius: 999px;
    filter: blur(22px);
    opacity: 0.72;
    pointer-events: none;
    z-index: 0;
}

body.standalone-liquid-page::before {
    width: 20rem;
    height: 20rem;
    top: 5rem;
    left: -5rem;
    background: rgba(117, 200, 255, 0.28);
}

body.standalone-liquid-page::after {
    width: 17rem;
    height: 17rem;
    right: -3rem;
    bottom: 5rem;
    background: rgba(255, 179, 219, 0.22);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.standalone-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 56px;
    position: relative;
    z-index: 1;
}

.standalone-shell--narrow {
    width: min(980px, calc(100% - 32px));
}

.standalone-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-bottom: 16px;
}

.standalone-language-picker {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.72rem 1rem 0.72rem 1.12rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.26);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow-soft);
}

.standalone-language-picker__label {
    color: var(--text-soft);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.standalone-language-picker__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.72rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.16)),
        var(--accent-soft);
    color: var(--text);
    box-shadow: var(--glass-shadow-soft);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.standalone-language-picker__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px rgba(63, 96, 148, 0.18);
}

.standalone-language-picker select {
    width: auto;
    min-width: 7.5rem;
    padding: 0 1.8rem 0 0;
    border: 0;
    border-radius: 0;
    background-color: transparent;
    box-shadow: none;
    cursor: pointer;
}

.standalone-language-picker select:focus {
    background-color: transparent;
    box-shadow: none;
    transform: none;
}

.standalone-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 16px;
    padding: 0.72rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.26);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow-soft);
    color: var(--text-muted);
    transition: transform 180ms ease, background 180ms ease;
}

.standalone-back-link:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.36);
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.12)),
        var(--glass-bg);
    border-radius: 30px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(28px) saturate(140%);
}

.glass-eyebrow {
    margin: 0 0 10px;
    color: var(--accent-strong);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.standalone-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.95fr);
    gap: 24px;
    padding: 28px;
    margin-bottom: 24px;
}

.standalone-hero h1,
.standalone-state-card h1 {
    margin: 0;
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.standalone-hero__subtitle,
.standalone-state-card__intro {
    margin: 14px 0 0;
    color: var(--text-muted);
    font-size: 1.03rem;
    line-height: 1.75;
}

.standalone-hero__note {
    margin: 18px 0 0;
    padding: 16px 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.3);
    color: var(--text-muted);
    line-height: 1.75;
    box-shadow: var(--field-shadow);
}

.standalone-hero__meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-content: start;
}

.standalone-hero__chip {
    min-height: 128px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.28);
    box-shadow: var(--glass-shadow-soft);
}

.standalone-hero__chip span {
    display: block;
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1;
    color: var(--accent-strong);
}

.standalone-hero__chip strong {
    display: block;
    margin-top: 12px;
    font-size: 1rem;
}

.standalone-hero__chip p {
    margin: 8px 0 0;
    color: var(--text-soft);
    line-height: 1.6;
    font-size: 0.95rem;
}

.report-form,
.standalone-stack {
    display: grid;
    gap: 22px;
}

.form-section,
.standalone-card,
.standalone-state-card {
    padding: 26px;
}

.section-heading {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}

.section-heading h2 {
    margin: 0;
    font-size: 1.38rem;
    line-height: 1.2;
}

.section-heading p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.7;
}

.form-grid {
    display: grid;
    gap: 18px;
    align-items: start;
}

.form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.form-group {
    display: grid;
    gap: 10px;
}

.form-group label,
.form-group .required {
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.45;
}

.required::after {
    content: " *";
    color: var(--danger);
}

.hint,
.form-location-status,
.standalone-note {
    color: var(--text-soft);
    font-size: 0.92rem;
    line-height: 1.65;
}

.form-location-status[data-state="error"] {
    color: var(--danger);
}

.form-location-status[data-state="success"] {
    color: var(--success);
}

input[type="text"],
input[type="date"],
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--field-bg);
    box-shadow: var(--field-shadow);
    color: var(--text);
    padding: 0.92rem 1rem;
    outline: none;
    transition:
        border-color 180ms ease,
        box-shadow 180ms ease,
        background 180ms ease,
        transform 180ms ease;
}

textarea {
    min-height: 8.8rem;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(46, 125, 215, 0.42);
    background: var(--field-bg-focus);
    box-shadow:
        0 0 0 4px rgba(46, 125, 215, 0.14),
        var(--field-shadow);
    transform: translateY(-1px);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-soft);
}

select {
    appearance: none;
    padding-right: 2.8rem;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--text-soft) 50%),
        linear-gradient(135deg, var(--text-soft) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) calc(50% - 3px),
        calc(100% - 14px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.birth-date-group {
    display: grid;
    align-items: start;
}

.form-privacy-note {
    margin: 0;
}

.form-conditional-fields {
    margin-top: 8px;
}

.other-sex-options {
    display: grid;
    gap: 12px;
}

.other-sex-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.2);
}

.other-sex-option--custom {
    align-items: stretch;
}

.other-input--choice {
    flex: 1 1 auto;
}

.autocomplete-field {
    position: relative;
}

.autocomplete-results {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 12;
    display: grid;
    gap: 10px;
    padding: 10px;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: var(--glass-strong);
    box-shadow: var(--glass-shadow-soft);
    backdrop-filter: blur(24px);
}

.autocomplete-results[hidden] {
    display: none;
}

.result-item {
    display: grid;
    gap: 6px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.42);
    outline: none;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.result-item:hover,
.result-item:focus {
    border-color: rgba(46, 125, 215, 0.26);
    background: rgba(255, 255, 255, 0.78);
    transform: translateY(-1px);
}

.school-title {
    font-weight: 700;
}

.school-addr {
    color: var(--text-soft);
    line-height: 1.5;
}

.form-location-actions,
.standalone-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.form-location-action,
.standalone-actions a,
.standalone-actions button,
.standalone-submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: 0.9rem 1.2rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.16)),
        var(--accent-soft);
    color: var(--text);
    box-shadow: var(--glass-shadow-soft);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.form-location-action:hover,
.standalone-actions a:hover,
.standalone-actions button:hover,
.standalone-submit-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px rgba(63, 96, 148, 0.18);
}

.standalone-actions .button-primary,
.standalone-submit-button {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.12)),
        linear-gradient(135deg, rgba(46, 125, 215, 0.85), rgba(121, 190, 255, 0.82));
    color: #fff;
}

.standalone-submit-row {
    display: flex;
    justify-content: flex-end;
}

.standalone-submit-button {
    min-width: 14rem;
}

.standalone-map {
    width: 100%;
    min-height: 19rem;
    height: min(46vh, 26rem);
    margin-top: 12px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: rgba(173, 208, 239, 0.18);
    box-shadow: var(--glass-shadow-soft);
}

.standalone-map.map--tiles-unavailable {
    background:
        linear-gradient(135deg, rgba(46, 125, 215, 0.16), rgba(138, 201, 255, 0.18)),
        rgba(173, 208, 239, 0.18);
}

.standalone-state-card {
    display: grid;
    gap: 18px;
}

.standalone-state-card--success {
    border-color: rgba(26, 143, 106, 0.26);
}

.standalone-state-card--error {
    border-color: rgba(208, 95, 114, 0.24);
}

.standalone-debug-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.standalone-debug-card {
    display: grid;
    gap: 12px;
    align-content: start;
}

.standalone-debug-card__link {
    color: var(--text);
    font-size: 1.28rem;
    font-weight: 800;
    line-height: 1.35;
}

.standalone-debug-card__link:hover {
    color: var(--accent-strong);
}

.standalone-debug-card__description,
.standalone-debug-card__hint {
    margin: 0;
}

.standalone-debug-card__description {
    color: var(--text-muted);
    line-height: 1.7;
}

.standalone-debug-card__hint {
    color: var(--text-soft);
    font-family: "SFMono-Regular", "Menlo", "Monaco", "Courier New", monospace;
    font-size: 0.86rem;
    overflow-wrap: anywhere;
}

.standalone-summary {
    color: var(--text-muted);
    line-height: 1.72;
    overflow-wrap: anywhere;
}

.standalone-table-wrap {
    overflow-x: auto;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.24);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.standalone-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
}

.standalone-table th,
.standalone-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    overflow-wrap: anywhere;
}

.standalone-table th {
    color: var(--text-soft);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.standalone-table tbody tr:last-child td {
    border-bottom: none;
}

.standalone-code,
pre.standalone-code-block {
    display: block;
    padding: 16px 18px;
    border-radius: 22px;
    background: rgba(10, 20, 35, 0.86);
    color: #f6f9ff;
    font-family: "SFMono-Regular", "Menlo", "Monaco", "Courier New", monospace;
    line-height: 1.65;
    overflow-x: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.standalone-diagnostics {
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.2);
}

.standalone-diagnostics h2 {
    margin: 0;
    font-size: 1rem;
}

.standalone-diagnostics p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.65;
}

.standalone-diagnostics__errors {
    display: grid;
    gap: 8px;
}

.standalone-url-box {
    width: 100%;
    min-height: 10rem;
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 18px;
    margin-top: 26px;
    padding: 18px 20px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(24px);
    box-shadow: var(--glass-shadow-soft);
}

.site-footer__meta {
    margin: 0;
    color: var(--text-soft);
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.site-footer__links a {
    color: var(--text-muted);
}

.form-honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 980px) {
    .standalone-hero {
        grid-template-columns: 1fr;
    }

    .form-grid--three {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .standalone-shell,
    .standalone-shell--narrow {
        width: min(100% - 20px, 1000px);
        padding-top: 18px;
        padding-bottom: 32px;
    }

    .glass-panel,
    .standalone-back-link,
    .site-footer {
        border-radius: 24px;
    }

    .standalone-toolbar {
        justify-content: stretch;
        flex-wrap: wrap;
    }

    .standalone-language-picker {
        width: 100%;
        justify-content: space-between;
    }

    .standalone-language-picker select {
        min-width: 0;
    }

    .standalone-language-picker__submit {
        width: 100%;
    }

    .standalone-hero,
    .form-section,
    .standalone-card,
    .standalone-state-card {
        padding: 20px;
    }

    .standalone-hero__meta {
        grid-template-columns: 1fr;
    }

    .form-grid--two,
    .form-grid--three {
        grid-template-columns: 1fr;
    }

    .standalone-actions,
    .form-location-actions,
    .standalone-submit-row {
        flex-direction: column;
    }

    .standalone-actions > *,
    .form-location-action,
    .standalone-submit-button {
        width: 100%;
    }

    .standalone-table {
        min-width: 480px;
    }
}

@media (max-width: 480px) {
    .standalone-shell,
    .standalone-shell--narrow {
        width: calc(100% - 16px);
    }

    .standalone-hero h1,
    .standalone-state-card h1 {
        font-size: 1.86rem;
    }

    .standalone-hero__note,
    .standalone-diagnostics,
    .standalone-code,
    pre.standalone-code-block {
        border-radius: 18px;
    }

    input[type="text"],
    input[type="date"],
    select,
    textarea {
        border-radius: 18px;
    }

    .standalone-map {
        min-height: 16rem;
        height: 18rem;
        border-radius: 18px;
    }

    .standalone-table {
        min-width: 420px;
    }

    .standalone-table th,
    .standalone-table td {
        padding: 12px 14px;
    }
}