/* 家長公開查詢頁（非後台版型） */
:root {
    --portal-bg: #f1f5f9;
    --portal-card: #fff;
    --portal-text: #0f172a;
    --portal-muted: #64748b;
    --portal-accent: #1e3a5f;
    --portal-border: #e2e8f0;
    --portal-err-bg: #ffecec;
    --portal-err-text: #8f1d1d;
    --portal-warn-bg: #fff7ed;
    --portal-warn-text: #9a3412;
}

* { box-sizing: border-box; }

body.portal-body {
    margin: 0;
    font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif;
    background: var(--portal-bg);
    color: var(--portal-text);
    min-height: 100vh;
    line-height: 1.55;
}

.portal-wrap {
    max-width: 28rem;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

.portal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.portal-brand {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--portal-accent);
    letter-spacing: 0.02em;
}

.portal-tagline {
    margin: 0.35rem 0 0;
    font-size: 0.95rem;
    color: var(--portal-muted);
}

.portal-card {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 12px;
    padding: 1.5rem 1.35rem 1.75rem;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.portal-title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
}

.portal-lead {
    margin: 0 0 1.25rem;
    font-size: 0.9rem;
    color: var(--portal-muted);
}

.portal-field {
    display: block;
    margin-bottom: 1rem;
}

.portal-field span {
    display: block;
    font-size: 0.85rem;
    color: var(--portal-muted);
    margin-bottom: 0.35rem;
}

.portal-field input {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    font-size: 1rem;
}

.portal-btn {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    background: var(--portal-accent);
    color: #fff;
    font-weight: 600;
}

.portal-btn:hover {
    filter: brightness(1.05);
}

.portal-btn-secondary {
    background: transparent;
    color: var(--portal-accent);
    border: 1px solid var(--portal-border);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.55rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

.portal-notice {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.portal-notice-err {
    background: var(--portal-err-bg);
    color: var(--portal-err-text);
    border: 1px solid #fecaca;
}

.portal-notice-warn {
    background: var(--portal-warn-bg);
    color: var(--portal-warn-text);
    border: 1px solid #fed7aa;
}

.portal-notice-ok {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.portal-slip-box {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--portal-border);
}

.portal-slip-title {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--portal-accent);
}

.portal-slip-status {
    margin: 0 0 0.35rem;
    font-size: 0.95rem;
}

.portal-slip-hint {
    margin: 0 0 0.85rem;
    font-size: 0.85rem;
    color: var(--portal-muted);
    line-height: 1.5;
}

.portal-slip-form {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.portal-slip-label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--portal-muted);
}

.portal-slip-label input[type="file"] {
    font-size: 0.85rem;
}

.portal-slip-btn {
    align-self: flex-start;
    padding: 0.55rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    border: 1px solid var(--portal-accent);
    background: var(--portal-accent);
    color: #fff;
    font-size: 0.9rem;
}

.portal-slip-btn:hover {
    filter: brightness(1.05);
}

.portal-dl {
    margin: 0;
    display: grid;
    gap: 0.65rem;
}

.portal-dl > div {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--portal-border);
    font-size: 0.95rem;
}

.portal-dl > div:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portal-dl dt {
    margin: 0;
    color: var(--portal-muted);
    min-width: 5.5rem;
}

.portal-dl dd {
    margin: 0;
    font-weight: 600;
}

.portal-ref {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 0.95rem;
}

.portal-qr-wrap {
    text-align: center;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--portal-border);
}

.portal-qr-placeholder {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--portal-muted);
    font-size: 0.9rem;
}

.portal-qr-footnote {
    margin: 0.85rem 0 0;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--portal-muted);
    text-align: left;
}

.portal-qr-wrap canvas {
    max-width: 100%;
    height: auto;
}

.qr-download-btn {
    margin-top: 1rem;
    padding: 0.65rem 1.25rem;
    cursor: pointer;
    border-radius: 8px;
    border: 1px solid var(--portal-accent);
    background: var(--portal-accent);
    color: #fff;
    font-size: 0.95rem;
}

.qr-download-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.portal-actions {
    margin: 1rem 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.portal-btn-outline {
    display: inline-block;
    padding: 0.55rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--portal-accent);
    background: #fff;
    color: var(--portal-accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
}

.portal-btn-outline:hover {
    background: #f8fafc;
}

.portal-history-empty {
    margin-top: 0.5rem;
    padding: 1.25rem;
    text-align: center;
    color: var(--portal-muted);
    background: #f8fafc;
    border-radius: 8px;
    font-size: 0.95rem;
}

.portal-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.portal-history-item {
    border: 1px solid var(--portal-border);
    border-radius: 10px;
    padding: 0.85rem 0.95rem;
    background: #fafbfc;
}

.portal-history-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.35rem 0.75rem;
    margin-bottom: 0.55rem;
}

.portal-history-purpose {
    font-weight: 700;
    color: var(--portal-accent);
    font-size: 0.95rem;
}

.portal-history-amount {
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
}

.portal-history-refund {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: #fef3c7;
    color: #b45309;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.portal-history-dl {
    margin: 0;
    display: grid;
    gap: 0.45rem;
}

.portal-history-dl > div {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.65rem;
    font-size: 0.88rem;
}

.portal-history-dl dt {
    margin: 0;
    color: var(--portal-muted);
    min-width: 4.5rem;
}

.portal-history-dl dd {
    margin: 0;
    font-weight: 600;
}

@media (max-width: 480px) {
    body.portal-body {
        -webkit-text-size-adjust: 100%;
    }

    .portal-wrap {
        padding: 1.25rem 0.85rem 2rem;
        padding-top: max(1.25rem, env(safe-area-inset-top));
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
        padding-left: max(0.85rem, env(safe-area-inset-left));
        padding-right: max(0.85rem, env(safe-area-inset-right));
    }

    .portal-card {
        padding: 1.15rem 1rem 1.35rem;
    }

    .portal-field input {
        font-size: 16px;
        min-height: 44px;
    }

    .portal-btn,
    .portal-btn-secondary,
    .portal-slip-btn,
    .qr-download-btn {
        min-height: 44px;
    }

    .portal-slip-btn {
        align-self: stretch;
        width: 100%;
        text-align: center;
    }

    .portal-actions {
        flex-direction: column;
    }

    .portal-btn-outline {
        width: 100%;
    }
}