.gaokao-interactive-root {
    color: #263746;
    background: #ffffff;
}

.gaokao-interactive-intro {
    padding: 24px 26px 20px;
    border-bottom: 1px solid #edf2f6;
    background: #fbfcfd;
}

.gaokao-interactive-intro h3,
.gaokao-interactive-examples__title {
    margin: 0;
    color: #1b3449;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
}

.gaokao-interactive-intro__desc {
    margin: 5px 0 15px;
    color: #5b6d7d;
    font-size: 13px;
    line-height: 1.7;
}

.gaokao-interactive-capabilities {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.gaokao-interactive-capability {
    min-width: 0;
    padding: 12px 13px;
    border: 1px solid #dfe9f1;
    border-radius: 6px;
    background: #ffffff;
}

.gaokao-interactive-capability strong {
    display: block;
    margin-bottom: 3px;
    color: #21435e;
    font-size: 13px;
    line-height: 1.5;
}

.gaokao-interactive-capability span {
    display: block;
    color: #647585;
    font-size: 12px;
    line-height: 1.6;
}

.gaokao-interactive-examples__title {
    margin-bottom: 9px;
    font-size: 13px;
}

.gaokao-interactive-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.gaokao-interactive-example {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    min-height: 32px;
    padding: 6px 11px;
    border: 1px solid #dce7ef;
    border-radius: 16px;
    background: #ffffff;
    color: #31536c;
    font-size: 12px;
    line-height: 1.5;
    text-align: left;
    transition: border-color 0.15s, background-color 0.15s, color 0.15s;
}

.gaokao-interactive-example:hover,
.gaokao-interactive-example:focus {
    border-color: #9fc7e3;
    background: #f3f9fd;
    color: #0b6fb6;
    outline: none;
}

.gaokao-interactive-example:disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.gaokao-interactive-chat {
    padding: 0;
}

.gaokao-interactive-messages {
    min-height: 260px;
    max-height: 520px;
    padding: 22px 24px;
    overflow-y: auto;
    background: #ffffff;
}

.gaokao-interactive-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 210px;
    padding: 20px;
    text-align: center;
}

.gaokao-interactive-empty__content {
    max-width: 580px;
}

.gaokao-interactive-empty strong {
    display: block;
    margin-bottom: 7px;
    color: #21435e;
    font-size: 16px;
    line-height: 1.5;
}

.gaokao-interactive-empty p {
    margin: 0;
    color: #647585;
    font-size: 13px;
    line-height: 1.75;
}

.gaokao-interactive-message {
    display: flex;
    margin-bottom: 18px;
}

.gaokao-interactive-message:last-child {
    margin-bottom: 0;
}

.gaokao-interactive-message--user {
    justify-content: flex-end;
}

.gaokao-interactive-message--assistant,
.gaokao-interactive-message--system {
    justify-content: flex-start;
}

.gaokao-interactive-bubble {
    max-width: 84%;
    padding: 11px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.gaokao-interactive-message--user .gaokao-interactive-bubble {
    border-bottom-right-radius: 4px;
    background: #0b88df;
    color: #ffffff;
    white-space: pre-wrap;
}

.gaokao-interactive-message--assistant .gaokao-interactive-bubble {
    width: min(860px, 92%);
    max-width: 92%;
    border: 1px solid #e2eaf0;
    border-bottom-left-radius: 4px;
    background: #f7f9fb;
    color: #2c3e50;
}

.gaokao-interactive-message--system .gaokao-interactive-bubble {
    border: 1px solid #ead9bd;
    background: #fffaf1;
    color: #765b2e;
}

.gaokao-interactive-answer.intelligent-preview-prose {
    font-size: 14px;
    line-height: 1.8;
}

.gaokao-interactive-answer.intelligent-preview-prose > :last-child {
    margin-bottom: 0;
}

.gaokao-interactive-answer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 13px;
    padding-top: 11px;
    border-top: 1px solid #e1e8ee;
    color: #647585;
    font-size: 12px;
    line-height: 1.5;
}

.gaokao-interactive-sources {
    margin-top: 13px;
    padding-top: 12px;
    border-top: 1px solid #e1e8ee;
}

.gaokao-interactive-sources strong {
    display: block;
    margin-bottom: 8px;
    color: #31536c;
    font-size: 13px;
}

.gaokao-interactive-source-list {
    display: grid;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.gaokao-interactive-source-list li {
    min-width: 0;
    margin: 0;
    padding: 9px 10px;
    border: 1px solid #dde7ee;
    border-radius: 5px;
    background: #ffffff;
}

.gaokao-interactive-source-list a,
.gaokao-interactive-source-list span {
    display: block;
    color: #1b689e;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.gaokao-interactive-source-list small {
    display: block;
    margin-top: 3px;
    color: #70808d;
    font-size: 11px;
    line-height: 1.5;
}

.gaokao-interactive-source-warning {
    margin: 12px 0 0;
    padding: 9px 11px;
    border-left: 3px solid #d1a24b;
    background: #fffaf1;
    color: #765b2e;
    font-size: 12px;
    line-height: 1.65;
}

.gaokao-interactive-loading {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 22px;
}

.gaokao-interactive-loading span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8298aa;
    animation: gaokao-interactive-pulse 1s infinite ease-in-out;
}

.gaokao-interactive-loading span:nth-child(2) {
    animation-delay: 0.16s;
}

.gaokao-interactive-loading span:nth-child(3) {
    animation-delay: 0.32s;
}

@keyframes gaokao-interactive-pulse {
    0%,
    80%,
    100% {
        opacity: 0.35;
        transform: scale(0.85);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

.gaokao-interactive-controls {
    padding: 16px 20px 17px;
    border-top: 1px solid #edf2f6;
    background: #fbfcfd;
}

.gaokao-interactive-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 9px;
    color: #607080;
    font-size: 12px;
    line-height: 1.5;
}

.gaokao-interactive-status {
    min-height: 18px;
}

.gaokao-interactive-quota {
    font-weight: 600;
}

.gaokao-interactive-developer-note {
    margin: 0 0 10px;
    padding: 8px 10px;
    border-left: 3px solid #168ad7;
    border-radius: 0 4px 4px 0;
    background: #eef7fd;
    color: #536b7d;
    font-size: 12px;
    line-height: 1.65;
}

.gaokao-interactive-developer-note a {
    color: #0b76bd;
    font-weight: 700;
}

.gaokao-interactive-form {
    display: flex;
    align-items: flex-end;
    gap: 9px;
}

.gaokao-interactive-input-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
}

.gaokao-interactive-input {
    display: block;
    width: 100%;
    min-height: 46px;
    max-height: 132px;
    margin: 0;
    padding: 11px 54px 11px 13px;
    border: 1px solid #cfdce6;
    border-radius: 7px;
    background: #ffffff;
    color: #233746;
    font-size: 14px;
    line-height: 1.55;
    resize: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.gaokao-interactive-input:focus {
    border-color: #5aa7d8;
    box-shadow: 0 0 0 3px rgba(11, 136, 223, 0.12);
    outline: none;
}

.gaokao-interactive-input:disabled {
    background: #f1f4f6;
    color: #82909c;
}

.gaokao-interactive-count {
    position: absolute;
    right: 10px;
    bottom: 8px;
    color: #85929d;
    font-size: 11px;
    line-height: 1;
}

.gaokao-interactive-submit,
.gaokao-interactive-stop {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 84px;
    min-height: 46px;
    padding: 10px 16px;
    border: 1px solid #0b88df;
    border-radius: 7px;
    background: #0b88df;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    transition: border-color 0.15s, background-color 0.15s;
}

.gaokao-interactive-stop {
    border-color: #b8c5cf;
    background: #ffffff;
    color: #40596c;
}

.gaokao-interactive-submit:hover,
.gaokao-interactive-submit:focus {
    border-color: #0875c1;
    background: #0875c1;
    color: #ffffff;
    outline: none;
}

.gaokao-interactive-stop:hover,
.gaokao-interactive-stop:focus {
    border-color: #7f94a4;
    background: #f3f6f8;
    color: #263f52;
    outline: none;
}

.gaokao-interactive-submit:disabled {
    border-color: #d5dde4;
    background: #e4e9ed;
    color: #85929d;
    cursor: not-allowed;
}

.gaokao-interactive-submit[hidden],
.gaokao-interactive-stop[hidden] {
    display: none;
}

.gaokao-interactive-privacy {
    margin: 9px 0 0;
    color: #71808d;
    font-size: 11px;
    line-height: 1.65;
}

.gaokao-interactive-new {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px;
    border: 1px solid #d6e1e9;
    border-radius: 4px;
    background: #ffffff;
    color: #466277;
    font-size: 12px;
    font-weight: 600;
}

.gaokao-interactive-new:hover,
.gaokao-interactive-new:focus {
    border-color: #a9c4d7;
    color: #0b6fb6;
    outline: none;
}

.gaokao-interactive-signin {
    padding: 32px 24px 36px;
    text-align: center;
}

.gaokao-interactive-signin__box {
    max-width: 620px;
    margin: 0 auto;
    padding: 24px;
    border: 1px solid #dfe9f1;
    border-radius: 7px;
    background: #f8fbfd;
}

.gaokao-interactive-signin strong {
    display: block;
    margin-bottom: 7px;
    color: #21435e;
    font-size: 16px;
}

.gaokao-interactive-signin p {
    margin: 0 0 16px;
    color: #647585;
    font-size: 13px;
    line-height: 1.7;
}

.gaokao-interactive-signin .btn {
    min-height: 38px;
    padding: 8px 18px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 700;
}

@media (max-width: 991px) {
    .gaokao-interactive-capabilities {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .gaokao-interactive-intro {
        padding: 18px 14px 16px;
    }

    .gaokao-interactive-capabilities {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .gaokao-interactive-capability {
        padding: 10px 11px;
    }

    .gaokao-interactive-example {
        width: 100%;
        border-radius: 6px;
    }

    .gaokao-interactive-messages {
        min-height: 240px;
        max-height: 460px;
        padding: 18px 12px;
    }

    .gaokao-interactive-empty {
        min-height: 190px;
        padding: 14px 5px;
    }

    .gaokao-interactive-bubble,
    .gaokao-interactive-message--assistant .gaokao-interactive-bubble {
        width: auto;
        max-width: 94%;
    }

    .gaokao-interactive-controls {
        padding: 14px 12px 15px;
    }

    .gaokao-interactive-form {
        align-items: stretch;
        flex-direction: column;
    }

    .gaokao-interactive-input {
        min-height: 72px;
    }

    .gaokao-interactive-submit,
    .gaokao-interactive-stop {
        width: 100%;
    }

    .gaokao-interactive-signin {
        padding: 24px 14px 28px;
    }
}

@media (max-width: 480px) {
    .preview-view-tabs.preview-view-tabs--four {
        flex-wrap: nowrap;
        justify-content: stretch;
        gap: 2px;
    }

    .preview-view-tabs.preview-view-tabs--four > .preview-view-tab {
        flex: 1 1 25%;
        min-width: 0;
        justify-content: center;
        width: 100%;
        padding-right: 3px;
        padding-left: 3px;
        white-space: nowrap;
    }

    .preview-view-tabs.preview-view-tabs--four > .preview-view-tab i {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gaokao-interactive-loading span {
        animation: none;
    }
}