html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}

body,
button,
input,
textarea,
select {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

.bi {
    line-height: 1;
    vertical-align: -0.125em;
}

.page-main,
.page-shell {
    flex: 1 0 auto;
}

.page-main {
    padding-top: 5.5rem;
    padding-bottom: 2rem;
}

.page-shell {
    margin-top: 5rem;
    padding-bottom: 2rem;
}

.prompt-grid {
    display: grid;
    gap: 1rem;
}

.prompt-toolbar {
    display: grid;
    gap: 0.75rem;
}

.search-toolbar .input-group-text,
.search-toolbar .btn {
    white-space: nowrap;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prompt-card-summary {
    min-width: 0;
    cursor: pointer;
}

.prompt-meta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prompt-action-group,
.json-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prompt-preview {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.prompt-content {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.prompt-textarea,
.json-textarea {
    min-height: 220px;
    resize: vertical;
    line-height: 1.7;
}

.variable-fields {
    display: grid;
    gap: 1rem;
}

.variable-input {
    min-height: 90px;
    resize: vertical;
}

.modal-action-row {
    gap: 0.75rem;
}

.component-state .card-body {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.footer-links a {
    color: inherit;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

@media (max-width: 767.98px) {
    .page-main {
        padding-top: 4.75rem;
        padding-bottom: 1.25rem;
    }

    .page-shell {
        margin-top: 4.5rem;
        padding-bottom: 1.5rem;
    }

    .page-main .card > .card-body,
    .page-shell .card > .card-body {
        padding: 1rem !important;
    }

    .page-main .card-header,
    .page-shell .card-header {
        padding: 0.9rem 1rem;
    }

    .prompt-toolbar {
        padding: 0.875rem !important;
        gap: 0.625rem;
    }

    .search-toolbar .form-control {
        min-width: 0;
    }

    .search-toolbar .btn {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .category-tabs {
        gap: 0.4rem;
    }

    .category-tabs .btn {
        padding: 0.32rem 0.62rem;
    }

    .prompt-grid {
        gap: 0.75rem;
    }

    .prompt-card .card-body {
        padding: 0.9rem;
    }

    .prompt-card-summary h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem !important;
    }

    .prompt-meta-group {
        gap: 0.4rem;
        margin-bottom: 0.6rem !important;
    }

    .prompt-meta-group .badge {
        padding: 0.38rem 0.58rem;
        font-weight: 500;
    }

    .prompt-preview {
        -webkit-line-clamp: 3;
        font-size: 0.9375rem;
    }

    .prompt-action-group {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: 100%;
    }

    .prompt-action-group .btn {
        width: 100%;
        padding: 0.45rem 0.3rem;
        font-size: 0.8125rem;
        white-space: nowrap;
    }

    .json-actions {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
        width: 100%;
    }

    .json-actions .btn {
        width: 100%;
        min-height: 2.5rem;
    }

    .prompt-textarea,
    .json-textarea {
        min-height: 170px;
    }

    .variable-fields {
        gap: 0.75rem;
    }

    .variable-input {
        min-height: 72px;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .modal-action-row {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 0.5rem;
    }

    .modal-action-row > * {
        margin: 0 !important;
    }

    .modal-action-row .btn {
        width: 100%;
    }

    .component-state .card-body {
        min-height: 180px;
    }

    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.15rem 0.6rem;
        line-height: 1.8;
    }

    .footer-links .mx-2 {
        display: none;
    }
}