.kr {
    --kr-ink: #152d32;
    --kr-muted: #5d7076;
    --kr-green: #087c68;
    --kr-dark: #075447;
    --kr-line: #dce5e7;
    --kr-soft: #eef6f4;
    box-sizing: border-box;
    max-width: 1512px;
    margin: 28px auto 40px;
    padding: 0 24px;
    color: var(--kr-ink);
    font: 16px/1.55 "Segoe UI",system-ui,-apple-system,Arial,sans-serif;
    text-align: left
}

    .kr *, .kr *:before, .kr *:after {
        box-sizing: border-box
    }

    .kr [hidden] {
        display: none !important
    }

    .kr .kr-hidden, .kr-symbols {
        display: none
    }

    .kr h1, .kr h2, .kr h3, .kr p {
        margin: 0;
        color: inherit
    }

    .kr button, .kr textarea, .kr input {
        font: inherit
    }

    .kr button {
        cursor: pointer;
        appearance: none;
        letter-spacing: normal;
        text-transform: none
    }

        .kr button:disabled {
            cursor: default;
            opacity: .45
        }

        .kr button:focus-visible, .kr a:focus-visible, .kr textarea:focus-visible, .kr input:focus-visible, .kr-overlay:focus-visible {
            outline: 3px solid #e8b03b;
            outline-offset: 3px
        }

    .kr a {
        color: var(--kr-green);
        text-decoration: none
    }

        .kr a:hover {
            text-decoration: underline
        }

    .kr .kr-icon {
        display: inline-block;
        flex-shrink: 0;
        width: 20px;
        height: 20px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
        vertical-align: middle
    }

.kr-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px
}

.kr-title-group {
    display: flex;
    gap: 14px;
    align-items: center
}

.kr-brand-icon {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: var(--kr-dark);
    color: #fff
}

    .kr-brand-icon .kr-icon {
        width: 26px;
        height: 26px
    }

.kr .kr-eyebrow {
    font-size: 12px;
    letter-spacing: .12em;
    font-weight: 700;
    color: var(--kr-muted)
}

.kr h1 {
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: -1px;
    font-weight: 750
}

.kr .kr-intro {
    margin: 10px 0 24px;
    color: var(--kr-muted)
}

.kr-top-actions {
    display: flex;
    gap: 10px
}

.kr-btn {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 11px 17px;
    display: inline-flex;
    gap: 9px;
    align-items: center;
    justify-content: center;
    font-weight: 650;
    transition: background .15s,box-shadow .15s;
    min-height: 46px
}

.kr-btn-primary {
    background: var(--kr-green);
    color: #fff;
    box-shadow: 0 3px 7px #07544712
}

    .kr-btn-primary:hover {
        background: var(--kr-dark)
    }

.kr-btn-light {
    background: #fff;
    color: var(--kr-ink);
    border-color: var(--kr-line)
}

    .kr-btn-light:hover {
        background: var(--kr-soft)
    }

.kr-workspace {
    display: grid;
    grid-template-columns: minmax(0,1.52fr) minmax(350px,1fr);
    gap: 22px;
    align-items: stretch
}

.kr-paper-panel, .kr-chat-panel {
    border: 1px solid var(--kr-line);
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 5px 24px #213d4606;
    min-width: 0
}

.kr-panel-heading {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0 22px;
    border-bottom: 1px solid var(--kr-line)
}

.kr-panel-label {
    display: flex;
    gap: 10px;
    align-items: center;
    font-weight: 650;
    min-width: 0
}

    .kr-panel-label span {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis
    }

    .kr-panel-label .kr-icon {
        color: var(--kr-muted)
    }

.kr-tag {
    font-size: 11px;
    letter-spacing: .07em;
    white-space: nowrap;
    color: #526b6d;
    border: 1px solid var(--kr-line);
    padding: 4px 8px;
    border-radius: 5px
}

.kr-source-info {
    padding: 16px 22px;
    background: #f7fbfa;
    border-bottom: 1px solid var(--kr-line);
    font-size: 14px
}

.kr-source-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px
}

    .kr-source-heading a {
        white-space: nowrap
    }

.kr-source-info #kr-source-meta {
    margin-top: 4px;
    color: var(--kr-muted)
}

.kr-source-info #kr-source-note {
    margin-top: 9px;
    font-size: 13px;
    color: var(--kr-muted)
}

.kr-source-info summary {
    cursor: pointer;
    margin-top: 8px;
    color: var(--kr-green)
}

.kr-source-info details p {
    margin-top: 8px;
    white-space: pre-wrap;
    max-height: 160px;
    overflow: auto
}

.kr-toolbar {
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
    border-bottom: 1px solid var(--kr-line);
    flex-wrap: wrap
}

.kr-tool-group {
    display: flex;
    align-items: center;
    gap: 4px
}

.kr-tool, .kr-icon-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 7px;
    padding: 7px 9px;
    color: var(--kr-muted);
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px
}

    .kr-tool:hover, .kr-icon-btn:hover {
        background: var(--kr-soft);
        color: var(--kr-dark)
    }

    .kr-tool.is-active {
        background: #e5f3ee;
        color: var(--kr-dark);
        border-color: #cae6dc;
        font-weight: 650
    }

.kr-icon-btn {
    min-width: 36px
}

.kr #kr-zoom-label {
    font-size: 13px;
    min-width: 40px;
    text-align: center
}

.kr-flip {
    transform: rotate(180deg)
}

.kr-viewer {
    position: relative;
    background: #eef2f3;
    min-height: 550px;
    height: clamp(520px,65vh,840px);
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin
}

    .kr-viewer.is-dragover {
        outline: 3px dashed var(--kr-green);
        outline-offset: -10px;
        background: #e1f0eb
    }

.kr-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: 42px 24px;
    text-align: center
}

.kr-empty-icon {
    display: grid;
    place-items: center;
    width: 74px;
    height: 84px;
    color: var(--kr-green);
    background: #fff;
    box-shadow: 0 7px 16px #254d4a0a;
    border: 1px solid #d6e6e0;
    border-radius: 12px;
    margin: 0 0 25px;
    transform: rotate(-5deg)
}

    .kr-empty-icon .kr-icon {
        width: 34px;
        height: 34px
    }

.kr-empty h2 {
    font-size: 27px;
    letter-spacing: -.8px
}

.kr-empty > p {
    color: var(--kr-muted);
    margin-top: 9px;
    line-height: 1.65
}

.kr-upload-main {
    margin-top: 26px;
    padding-left: 24px;
    padding-right: 24px
}

.kr-small {
    font-size: 12px;
    color: var(--kr-muted);
    margin-top: 12px
}

.kr-or {
    width: 220px;
    height: 1px;
    background: #d5dfe2;
    margin: 27px 0;
    text-align: center;
    position: relative
}

    .kr-or span {
        position: relative;
        top: -13px;
        background: #eef2f3;
        padding: 0 13px;
        font-size: 13px;
        color: var(--kr-muted)
    }

.kr .kr-drop-note {
    margin-top: 24px;
    font-size: 13px;
    color: var(--kr-muted)
}

.kr-stage {
    padding: 26px;
    min-width: 100%;
    width: max-content;
    min-height: 100%
}

.kr-page {
    position: relative;
    background: #fff;
    box-shadow: 0 5px 17px #1d354321;
    margin: 0 auto;
    line-height: 0
}

    .kr-page canvas {
        display: block;
        width: 100%;
        height: 100%
    }

.kr-overlay {
    position: absolute;
    inset: 0;
    cursor: crosshair;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none
}

    .kr-overlay.is-pan {
        pointer-events: none
    }

.kr-selection-box {
    position: absolute;
    border: 2px solid var(--kr-green);
    background: #07836710;
    box-shadow: 0 0 0 9999px #173c492a;
    pointer-events: none
}

.kr-overlay {
    overflow: hidden
}

.kr-selection-box > span {
    position: absolute;
    left: -2px;
    bottom: 100%;
    padding: 4px 9px;
    background: var(--kr-green);
    color: white;
    border-radius: 5px 5px 0 0;
    font-size: 12px;
    white-space: nowrap;
    line-height: 1.5
}

.kr-loading {
    position: absolute;
    inset: 0;
    background: #f2f6f5ed;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    justify-content: center;
    z-index: 4
}

.kr-spinner {
    display: inline-block;
    width: 26px;
    height: 26px;
    border: 3px solid #c9ded7;
    border-top-color: var(--kr-green);
    border-radius: 50%;
    animation: kr-spin .75s linear infinite
}

.kr-paper-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 18px;
    gap: 12px;
    background: #fff;
    border-top: 1px solid var(--kr-line)
}

    .kr-paper-footer p {
        font-size: 12px;
        color: var(--kr-muted)
    }

.kr-pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    font-size: 13px
}

    .kr-pagination input {
        width: 42px;
        padding: 4px 2px;
        text-align: center;
        border: 1px solid var(--kr-line);
        border-radius: 5px;
        -moz-appearance: textfield
    }

        .kr-pagination input::-webkit-inner-spin-button {
            appearance: none
        }

.kr-chat-panel {
    display: flex;
    flex-direction: column;
    max-height: 1100px
}

.kr-assistant-heading {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 20px 20px;
    border-bottom: 1px solid var(--kr-line);
    background: linear-gradient(125deg,#f1faf6,#fff);
    flex-shrink: 0
}

.kr-assistant-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: var(--kr-green);
    background: #dbf0e6
}

.kr-assistant-heading h2 {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -.25px
}

.kr-assistant-heading p {
    font-size: 13px;
    color: var(--kr-muted);
    margin-top: 2px
}

.kr-text-btn {
    background: transparent;
    border: 0;
    color: var(--kr-muted);
    font-size: 12px !important;
    padding: 6px;
    white-space: nowrap;
    margin-left: auto
}

    .kr-text-btn:hover {
        color: var(--kr-green);
        text-decoration: underline
    }

.kr-messages {
    flex: 1;
    min-height: 240px;
    max-height: 650px;
    overflow: auto;
    padding: 25px 22px;
    scrollbar-width: thin;
    overscroll-behavior: contain
}

.kr-welcome {
    padding: 14px 0
}

    .kr-welcome h3 {
        margin-top: 11px;
        font-size: 26px;
        line-height: 1.25;
        letter-spacing: -.7px
    }

    .kr-welcome > p {
        margin-top: 11px;
        color: var(--kr-muted);
        font-size: 15px;
        line-height: 1.7
    }

.kr-welcome-example {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    padding: 15px;
    background: #fff9e9;
    border: 1px solid #f0e5c5;
    border-radius: 11px;
    margin: 22px 0;
    color: #6d571f
}

    .kr-welcome-example p {
        font-size: 14px;
        line-height: 1.6
    }

    .kr-welcome-example .kr-icon {
        margin-top: 3px
    }

.kr .kr-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 24px 0 4px;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: var(--kr-muted)
}

.kr-steps li {
    display: flex;
    align-items: center;
    gap: 10px
}

.kr-steps span {
    display: grid;
    place-items: center;
    width: 25px;
    height: 25px;
    border: 1px solid var(--kr-line);
    border-radius: 50%;
    font-size: 12px;
    color: var(--kr-dark)
}

.kr-message {
    margin: 0 0 23px;
    overflow-wrap: anywhere;
    font-size: 15px;
    line-height: 1.75
}

.kr-message-label {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--kr-muted)
}

.kr-message.is-user .kr-message-body {
    padding: 12px 15px;
    background: var(--kr-soft);
    border: 1px solid #deece6;
    border-radius: 12px 12px 3px 12px
}

.kr-message-body {
    white-space: pre-wrap
}

    .kr-message-body .kr-answer-heading {
        font-weight: 700;
        color: var(--kr-dark)
    }

    .kr-message-body p {
        margin-bottom: 8px
    }

        .kr-message-body p:last-child {
            margin-bottom: 0
        }

.kr-message.is-error .kr-message-body {
    color: #8c3425;
    background: #fff2ed;
    border: 1px solid #efd2c7;
    padding: 12px;
    border-radius: 8px
}

.kr-message-image {
    display: block;
    max-width: 100%;
    max-height: 190px;
    object-fit: contain;
    object-position: left;
    border: 1px solid var(--kr-line);
    border-radius: 6px;
    margin-bottom: 9px;
    background: white
}

.kr-message-actions {
    display: flex;
    gap: 10px;
    margin-top: 5px
}

    .kr-message-actions button {
        border: 0;
        background: transparent;
        color: var(--kr-muted);
        font-size: 12px;
        padding: 3px 0
    }

        .kr-message-actions button:hover {
            color: var(--kr-green);
            text-decoration: underline
        }

.kr-thinking {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--kr-muted)
}

    .kr-thinking .kr-spinner {
        width: 17px;
        height: 17px;
        border-width: 2px
    }

.kr .katex-display {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 5px 0;
    white-space: normal
}

.kr .katex {
    font-size: 1.04em
}

.kr-compose {
    padding: 16px 18px 14px;
    border-top: 1px solid var(--kr-line);
    background: #fff;
    flex-shrink: 0
}

.kr-context {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid #c9e4d8;
    background: #f4faf7;
    padding: 9px;
    border-radius: 9px;
    margin-bottom: 12px
}

    .kr-context > img {
        width: 54px;
        height: 48px;
        object-fit: contain;
        border: 1px solid var(--kr-line);
        border-radius: 4px;
        background: #fff
    }

    .kr-context > div {
        min-width: 0;
        flex: 1
    }

    .kr-context strong, .kr-context span {
        display: block;
        font-size: 12px
    }

    .kr-context strong {
        font-weight: 700;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }

    .kr-context span {
        color: var(--kr-muted);
        margin-top: 2px
    }

    .kr-context .kr-icon-btn {
        min-width: 30px;
        padding: 4px
    }

.kr-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 11px
}

    .kr-quick-actions button {
        font-size: 12px;
        border: 1px solid var(--kr-line);
        background: #fff;
        border-radius: 7px;
        padding: 7px 9px;
        color: var(--kr-ink)
    }

        .kr-quick-actions button:hover, .kr-quick-actions button.is-active {
            background: #eaf5ef;
            border-color: #90c8b6;
            color: var(--kr-dark)
        }

.kr-mode-note {
    font-size: 12px;
    margin-bottom: 8px;
    color: var(--kr-green)
}

.kr-input-wrap {
    border: 1px solid #cbdad7;
    border-radius: 11px;
    background: #fafcfb;
    overflow: hidden;
    transition: border-color .15s
}

    .kr-input-wrap:focus-within {
        border-color: var(--kr-green);
        box-shadow: 0 0 0 3px #087c680a
    }

.kr textarea {
    display: block;
    width: 100%;
    min-height: 78px;
    max-height: 180px;
    border: 0;
    outline: none !important;
    box-shadow: none;
    background: transparent;
    resize: vertical;
    padding: 13px 13px 3px;
    color: var(--kr-ink);
    font-size: 15px;
    line-height: 1.5;
    margin: 0
}

    .kr textarea::placeholder {
        color: #6d807d
    }

.kr-input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 9px 9px 12px;
    gap: 8px
}

    .kr-input-footer span {
        font-size: 11px;
        color: var(--kr-muted)
    }

.kr-send {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 8px;
    background: var(--kr-green);
    color: #fff;
    display: grid;
    place-items: center;
    flex-shrink: 0
}

    .kr-send:hover {
        background: var(--kr-dark)
    }

.kr .kr-privacy {
    font-size: 11px;
    line-height: 1.55;
    color: var(--kr-muted);
    margin: 10px 2px 0
}

.kr-bottom-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    color: var(--kr-muted);
    margin-top: 19px
}

    .kr-bottom-note .kr-icon {
        width: 15px;
        height: 15px
    }

.kr-alert {
    padding: 12px 16px;
    background: #fff8e7;
    border: 1px solid #ead5a0;
    border-radius: 9px;
    margin-bottom: 16px;
    font-size: 14px;
    white-space: pre-wrap
}

    .kr-alert.is-error {
        background: #fff1ec;
        border-color: #edc9bc;
        color: #893626
    }

.kr-mobile-tabs {
    display: none
}

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

@keyframes kr-spin {
    to {
        transform: rotate(360deg)
    }
}

@media(min-width:1200px) {
    .kr-viewer {
        min-height: 610px
    }

    .kr-messages {
        padding: 28px
    }
}

@media(max-width:1060px) {
    .kr {
        padding: 0 16px
    }

    .kr-workspace {
        gap: 14px;
        grid-template-columns: minmax(0,1.15fr) minmax(330px,1fr)
    }

    .kr-tag {
        display: none
    }

    .kr-panel-heading {
        padding: 0 16px
    }

    .kr-assistant-heading {
        padding: 17px 14px
    }

    .kr-messages {
        padding: 20px 17px
    }

    .kr-paper-footer {
        flex-wrap: wrap
    }

    .kr-toolbar {
        padding: 8px
    }

    .kr-tool {
        font-size: 12px
    }
}

@media(max-width:800px) {
    .kr {
        margin-top: 20px;
        padding: 0 12px
    }

    .kr-heading {
        align-items: flex-start
    }

    .kr h1 {
        font-size: 25px
    }

    .kr-brand-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px
    }

    .kr-title-group {
        gap: 10px
    }

    .kr-top-actions {
        gap: 7px
    }

        .kr-top-actions .kr-btn {
            padding: 9px;
            min-height: 42px
        }

            .kr-top-actions .kr-btn span {
                display: none
            }

    .kr .kr-intro {
        font-size: 14px;
        margin-bottom: 16px
    }

    .kr-workspace {
        display: block
    }

    .kr-mobile-tabs {
        display: flex;
        gap: 4px;
        border: 1px solid var(--kr-line);
        border-radius: 11px;
        padding: 4px;
        background: #f2f5f4;
        margin-bottom: 12px
    }

        .kr-mobile-tabs button {
            border: 0;
            flex: 1;
            border-radius: 7px;
            padding: 10px;
            background: transparent;
            color: var(--kr-muted);
            font-size: 14px;
            font-weight: 650
        }

            .kr-mobile-tabs button.is-active {
                background: #fff;
                color: var(--kr-dark);
                box-shadow: 0 1px 5px #213d4610
            }

        .kr-mobile-tabs span {
            font-size: 11px;
            background: var(--kr-green);
            color: white;
            border-radius: 4px;
            padding: 2px 4px;
            margin-left: 4px
        }

    .kr[data-view=paper] .kr-chat-panel, .kr[data-view=chat] .kr-paper-panel {
        display: none
    }

    .kr-viewer {
        height: 60vh;
        min-height: 400px
    }

    .kr-chat-panel {
        height: calc(100dvh - 200px);
        min-height: 540px;
        max-height: 960px
    }

    .kr-messages {
        min-height: 120px;
        max-height: none
    }

    .kr-stage {
        padding: 18px
    }

    .kr-paper-footer {
        flex-wrap: nowrap
    }

        .kr-paper-footer p {
            max-width: 210px
        }

    .kr-source-heading {
        flex-direction: column;
        gap: 4px
    }

    .kr-empty h2 {
        font-size: 24px
    }

    .kr-empty {
        padding: 28px 18px
    }

    .kr-empty-icon {
        margin-bottom: 20px;
        width: 57px;
        height: 64px
    }

    .kr-compose {
        padding: 13px
    }

    .kr-assistant-heading h2 {
        font-size: 16px
    }

    .kr .kr-eyebrow {
        font-size: 11px
    }

    .kr-bottom-note {
        margin-top: 14px
    }
}

@media(prefers-reduced-motion:reduce) {
    .kr * {
        animation: none !important;
        transition: none !important
    }
}

/* Readable interactive labels at every viewport. */
.kr .kr-quick-actions button, .kr .kr-tool, .kr .kr-text-btn, .kr .kr-message-actions button {
    font-size: 14px !important
}

.kr .kr-privacy {
    font-size: 12px
}

.kr .kr-context strong {
    font-size: 14px
}

.kr .kr-tag {
    font-size: 12px
}

/* Study Assistant v2 */
.kr {
    --kr-navy: #102a43;
    --kr-blue: #1d5fa7;
    --kr-gold: #f2b84b;
    max-width: 1480px
}

.kr-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 42px 46px;
    border-radius: 26px;
    background: linear-gradient(125deg,#0b5347 0%,#087c68 54%,#126f91 100%);
    color: #fff;
    box-shadow: 0 20px 55px rgba(8,84,71,.2)
}

    .kr-hero:after {
        content: "";
        position: absolute;
        width: 330px;
        height: 330px;
        right: -100px;
        top: -170px;
        border: 70px solid rgba(255,255,255,.07);
        border-radius: 50%
    }

.kr-hero-copy {
    position: relative;
    z-index: 1;
    max-width: 850px
}

.kr-hero .kr-eyebrow {
    color: #c9fff2
}

.kr-hero h1 {
    margin-top: 8px;
    max-width: 830px;
    font-size: clamp(34px,4vw,54px);
    line-height: 1.08;
    letter-spacing: -1.8px
}

.kr-hero p {
    max-width: 770px;
    margin-top: 17px;
    color: #e7fffa;
    font-size: 18px;
    line-height: 1.65
}

.kr-hero-badge {
    position: relative;
    z-index: 1;
    min-width: 240px;
    padding: 22px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 18px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(10px)
}

    .kr-hero-badge .kr-icon {
        width: 28px;
        height: 28px;
        color: #ffe19d
    }

    .kr-hero-badge strong, .kr-hero-badge span {
        display: block
    }

    .kr-hero-badge strong {
        margin-top: 9px;
        font-size: 16px
    }

    .kr-hero-badge span {
        margin-top: 3px;
        color: #d8f8f1;
        font-size: 13px
    }

.kr-start {
    margin: 25px 0 22px
}

    .kr-start h2 {
        margin-bottom: 13px;
        font-size: 19px;
        letter-spacing: -.25px
    }

.kr-start-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 12px
}

.kr-start-card {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--kr-line);
    border-radius: 15px;
    background: #fff;
    color: var(--kr-ink);
    text-align: left;
    box-shadow: 0 5px 20px rgba(33,61,70,.045);
    transition: transform .16s,border-color .16s,box-shadow .16s
}

    .kr-start-card:hover {
        transform: translateY(-2px);
        border-color: #9fcfc0;
        box-shadow: 0 10px 25px rgba(33,61,70,.09)
    }

    .kr-start-card > span:nth-child(2) {
        min-width: 0;
        flex: 1
    }

    .kr-start-card strong, .kr-start-card small {
        display: block
    }

    .kr-start-card strong {
        font-size: 15px
    }

    .kr-start-card small {
        margin-top: 3px;
        color: var(--kr-muted);
        font-size: 12px;
        line-height: 1.35
    }

.kr-start-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #e7f5f0;
    color: var(--kr-green)
}

.kr-start-featured {
    border-color: #8ac7b5;
    background: #f3fbf8
}

    .kr-start-featured .kr-start-icon {
        background: var(--kr-green);
        color: #fff
    }

.kr-start-arrow {
    color: #79908e;
    font-size: 20px
}

.kr-workspace {
    margin-top: 4px
}

.kr-paper-panel, .kr-chat-panel {
    box-shadow: 0 12px 42px rgba(20,55,62,.075)
}

.kr-chat-panel {
    border-color: #c9dfd8
}

    .kr-chat-panel .kr-assistant-heading {
        background: linear-gradient(125deg,#e8f8f2,#f9fcff)
    }

.kr-empty-icon {
    transform: none;
    border-radius: 18px
}

.kr-empty .kr-btn {
    min-width: 225px
}

.kr-empty .kr-or {
    margin: 18px 0
}

.kr-welcome-actions {
    display: grid;
    gap: 8px;
    margin-top: 22px
}

    .kr-welcome-actions button {
        padding: 12px 14px;
        border: 1px solid var(--kr-line);
        border-radius: 10px;
        background: #fff;
        color: var(--kr-ink);
        text-align: left
    }

        .kr-welcome-actions button:hover {
            border-color: #9fcfc0;
            background: #f1faf6
        }

.kr-compose-tools {
    display: flex;
    gap: 8px;
    margin-top: 10px
}

    .kr-compose-tools button {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 7px 9px;
        border: 0;
        background: transparent;
        color: var(--kr-muted);
        font-size: 12px
    }

        .kr-compose-tools button:hover {
            color: var(--kr-green);
            background: var(--kr-soft);
            border-radius: 7px
        }

    .kr-compose-tools .kr-icon {
        width: 16px;
        height: 16px
    }

.kr-followups {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 11px 0 4px
}

    .kr-followups button {
        padding: 7px 10px;
        border: 1px solid #cfe2dc;
        border-radius: 999px;
        background: #f6fbf9;
        color: #246658;
        font-size: 12px
    }

        .kr-followups button:hover {
            background: #e5f5ef
        }

.kr-seo {
    margin: 55px 0 25px
}

.kr-seo-intro {
    max-width: 850px;
    margin: 0 auto 28px;
    text-align: center
}

    .kr-seo-intro h2, .kr-benefits h2, .kr-faq h2 {
        font-size: clamp(25px,3vw,35px);
        letter-spacing: -.8px
    }

    .kr-seo-intro p {
        margin-top: 12px;
        color: var(--kr-muted);
        font-size: 17px;
        line-height: 1.75
    }

.kr-how-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px
}

    .kr-how-grid article {
        padding: 23px;
        border: 1px solid var(--kr-line);
        border-radius: 16px;
        background: #fff
    }

        .kr-how-grid article > span {
            display: grid;
            place-items: center;
            width: 31px;
            height: 31px;
            border-radius: 9px;
            background: var(--kr-green);
            color: #fff;
            font-weight: 700
        }

    .kr-how-grid h3 {
        margin-top: 14px;
        font-size: 17px
    }

    .kr-how-grid p {
        margin-top: 7px;
        color: var(--kr-muted);
        font-size: 14px
    }

.kr-benefits {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 35px;
    align-items: center;
    margin-top: 24px;
    padding: 35px 40px;
    border-radius: 20px;
    background: #eef8f5
}

    .kr-benefits p {
        margin-top: 10px;
        color: var(--kr-muted)
    }

    .kr-benefits ul {
        display: grid;
        gap: 11px;
        margin: 0;
        padding: 0;
        list-style: none
    }

    .kr-benefits li {
        font-weight: 600;
        color: #195c50
    }

.kr-faq {
    max-width: 920px;
    margin: 48px auto 0
}

    .kr-faq h2 {
        text-align: center;
        margin-bottom: 20px
    }

    .kr-faq details {
        border-bottom: 1px solid var(--kr-line);
        padding: 0 5px
    }

    .kr-faq summary {
        cursor: pointer;
        padding: 18px 0;
        font-weight: 650
    }

    .kr-faq details p {
        padding: 0 0 18px;
        color: var(--kr-muted)
    }

@media(max-width:1000px) {
    .kr-start-grid, .kr-how-grid {
        grid-template-columns: repeat(2,1fr)
    }

    .kr-hero-badge {
        display: none
    }
}

@media(max-width:800px) {
    .kr-hero {
        padding: 29px 22px;
        border-radius: 20px
    }

        .kr-hero h1 {
            font-size: 32px
        }

        .kr-hero p {
            font-size: 15px
        }

    .kr-start-grid {
        grid-template-columns: 1fr 1fr
    }

    .kr-start-card {
        padding: 12px
    }

    .kr-start-icon {
        width: 36px;
        height: 36px
    }

    .kr-start-arrow {
        display: none
    }

    .kr[data-view=chat] .kr-chat-panel {
        display: flex
    }

    .kr-seo {
        margin-top: 42px
    }

    .kr-how-grid {
        grid-template-columns: 1fr 1fr
    }

    .kr-benefits {
        grid-template-columns: 1fr;
        padding: 28px 22px
    }

    .kr-compose-tools {
        justify-content: center
    }
}

@media(max-width:520px) {
    .kr-start-grid, .kr-how-grid {
        grid-template-columns: 1fr
    }

    .kr-start-card small {
        font-size: 13px
    }

    .kr-hero h1 {
        font-size: 29px
    }

    .kr-hero {
        padding: 27px 19px
    }

    .kr-seo-intro {
        text-align: left
    }

    .kr-faq h2 {
        text-align: left
    }
}

/* Document controls and crop guidance */
.kr-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0
}

.kr-close-document {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 6px 9px;
    border: 1px solid #e4c8c1;
    border-radius: 8px;
    background: #fff8f6;
    color: #8d3e31;
    font-size: 12px;
    font-weight: 650
}

    .kr-close-document:hover {
        border-color: #dcae9f;
        background: #fff0eb
    }

    .kr-close-document .kr-icon {
        width: 15px;
        height: 15px
    }

.kr-crop-guide {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    padding: 14px 18px;
    border-bottom: 1px solid #cce4db;
    background: linear-gradient(90deg,#effaf6,#f8fcfb);
    color: var(--kr-ink)
}

.kr-crop-guide-icon {
    display: grid;
    place-items: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--kr-green);
    color: #fff
}

    .kr-crop-guide-icon .kr-icon {
        width: 20px;
        height: 20px
    }

.kr-crop-guide > div:last-child {
    min-width: 0
}

.kr-crop-guide strong {
    display: block;
    color: var(--kr-dark);
    font-size: 14px
}

.kr-crop-guide ol {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 22px;
    margin: 6px 0 0;
    padding: 0;
    counter-reset: crop-step;
    list-style: none
}

.kr-crop-guide li {
    font-size: 12px;
    color: #48645f
}

    .kr-crop-guide li:before {
        counter-increment: crop-step;
        content: counter(crop-step) ".";
        margin-right: 4px;
        color: var(--kr-green);
        font-weight: 800
    }

.kr-crop-guide p {
    margin-top: 5px !important;
    color: #6a756b !important;
    font-size: 11px
}

.kr-crop-guide.is-complete {
    border-color: #b5dfc4;
    background: #edf9f0
}

    .kr-crop-guide.is-complete .kr-crop-guide-icon {
        background: #2b8b4b
    }

@media(max-width:800px) {
    .kr-close-document span {
        display: none
    }

    .kr-close-document {
        min-width: 34px;
        padding: 6px
    }

    .kr-crop-guide {
        padding: 12px
    }

        .kr-crop-guide ol {
            display: grid;
            gap: 4px
        }

        .kr-crop-guide p {
            display: none
        }

    .kr-panel-actions .kr-tag {
        display: none
    }
}
/* Improve AI answer visibility */
.kr-message.is-assistant {
    position: relative;
}

    .kr-message.is-assistant .kr-message-body {
        padding: 15px 16px;
        border: 1px solid #cfe4dd;
        border-left: 4px solid var(--kr-green);
        border-radius: 4px 13px 13px 13px;
        background: #f7fbfa;
        color: var(--kr-ink);
        box-shadow: 0 4px 16px rgba(20, 55, 62, 0.05);
    }

    .kr-message.is-assistant .kr-message-label {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--kr-dark);
        font-size: 13px;
    }

        .kr-message.is-assistant .kr-message-label::before {
            content: "✦";
            display: inline-grid;
            place-items: center;
            width: 22px;
            height: 22px;
            border-radius: 7px;
            background: #def2ea;
            color: var(--kr-green);
            font-size: 12px;
        }

.kr-thinking {
    padding: 13px 15px;
    border: 1px solid #d8e8e3;
    border-radius: 11px;
    background: #f7fbfa;
}

/* Mobile AI Tutor */
@media (max-width: 800px) {
    .kr-chat-panel {
        height: calc(100dvh - 95px);
        min-height: 620px;
        max-height: none;
        scroll-margin-top: 12px;
        border: 2px solid #b9d9cf;
        border-radius: 16px;
        box-shadow: 0 14px 38px rgba(20, 55, 62, 0.14);
    }

    .kr-assistant-heading {
        min-height: 66px;
        padding: 12px 14px;
        background: linear-gradient( 125deg, #e6f7f1, #f8fcfb );
    }

        .kr-assistant-heading h2 {
            font-size: 17px;
        }

        .kr-assistant-heading p {
            font-size: 12px;
        }

    .kr-messages {
        flex: 1;
        min-height: 280px;
        padding: 17px 14px 24px;
        background: #ffffff;
        scroll-behavior: smooth;
    }

    .kr-welcome {
        padding: 5px 0 10px;
    }

        .kr-welcome h3 {
            margin-top: 7px;
            font-size: 22px;
        }

        .kr-welcome > p {
            margin-top: 7px;
            font-size: 14px;
            line-height: 1.55;
        }

    .kr-welcome-actions {
        margin-top: 14px;
        gap: 6px;
    }

        .kr-welcome-actions button {
            padding: 10px 12px;
            font-size: 13px;
        }

    .kr-compose {
        flex: 0 0 auto;
        padding: 11px 12px 10px;
        border-top: 2px solid #d7e8e2;
        background: #ffffff;
        box-shadow: 0 -8px 22px rgba(21, 59, 65, 0.06);
    }

    .kr-quick-actions {
        flex-wrap: nowrap;
        gap: 7px;
        margin: 0 -2px 9px;
        padding: 2px 2px 7px;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }

        .kr-quick-actions button {
            flex: 0 0 auto;
            white-space: nowrap;
            padding: 7px 10px;
            font-size: 12px !important;
        }

    .kr textarea {
        min-height: 62px;
        max-height: 120px;
        padding: 11px 11px 2px;
        font-size: 16px;
    }

    .kr-input-footer {
        padding: 5px 7px 7px 10px;
    }

        .kr-input-footer > span {
            display: none;
        }

    .kr-send {
        width: 42px;
        height: 42px;
        border-radius: 10px;
    }

    .kr-compose-tools {
        margin-top: 6px;
    }

        .kr-compose-tools button {
            padding: 6px 8px;
        }

    .kr-privacy {
        margin-top: 5px !important;
        font-size: 10px !important;
        line-height: 1.35 !important;
    }

    .kr-message {
        margin-bottom: 18px;
        font-size: 15px;
        line-height: 1.68;
    }

        .kr-message.is-assistant .kr-message-body {
            padding: 14px;
            border-left-width: 4px;
            font-size: 15px;
        }

        .kr-message.is-user .kr-message-body {
            padding: 11px 13px;
        }

    .kr-followups {
        flex-wrap: nowrap;
        margin-top: 9px;
        padding-bottom: 5px;
        overflow-x: auto;
        scrollbar-width: thin;
    }

        .kr-followups button {
            flex: 0 0 auto;
            white-space: nowrap;
        }
}
/* Explicit crop confirmation */
.kr-selection-confirm {
    position: sticky;
    top: 12px;
    z-index: 8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: calc(100% - 28px);
    max-width: 720px;
    margin: 12px auto -86px;
    padding: 13px 14px 13px 16px;
    border: 1px solid #79bba6;
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 12px 30px rgba(17, 63, 58, 0.18);
    backdrop-filter: blur(8px);
}

.kr-selection-confirm-text {
    min-width: 0;
}

    .kr-selection-confirm-text strong,
    .kr-selection-confirm-text span {
        display: block;
    }

    .kr-selection-confirm-text strong {
        color: var(--kr-dark);
        font-size: 14px;
    }

    .kr-selection-confirm-text span {
        margin-top: 2px;
        color: var(--kr-muted);
        font-size: 12px;
        line-height: 1.4;
    }

.kr-selection-confirm-actions {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-shrink: 0;
}

.kr-selection-redraw,
.kr-selection-use {
    min-height: 39px;
    padding: 8px 12px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.kr-selection-redraw {
    border: 1px solid var(--kr-line);
    background: #ffffff;
    color: var(--kr-muted);
}

    .kr-selection-redraw:hover {
        border-color: #aebfbc;
        background: #f4f7f6;
        color: var(--kr-ink);
    }

.kr-selection-use {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid var(--kr-green);
    background: var(--kr-green);
    color: #ffffff;
}

    .kr-selection-use:hover {
        border-color: var(--kr-dark);
        background: var(--kr-dark);
    }

    .kr-selection-use .kr-icon {
        width: 17px;
        height: 17px;
    }

@media (max-width: 800px) {
    .kr-selection-confirm {
        top: 8px;
        display: block;
        width: calc(100% - 18px);
        margin: 8px auto -123px;
        padding: 12px;
    }

    .kr-selection-confirm-text span {
        margin-top: 3px;
        font-size: 11px;
    }

    .kr-selection-confirm-actions {
        margin-top: 9px;
    }

    .kr-selection-redraw,
    .kr-selection-use {
        min-height: 42px;
    }

    .kr-selection-redraw {
        flex: 0 0 auto;
    }

    .kr-selection-use {
        flex: 1;
    }
}

/* =========================================================
   Mobile-first application shell v3
   This final layer intentionally overrides earlier mobile
   rules while preserving the desktop experience.
   ========================================================= */
.kr-mobile-launch,
.kr-home-tab,
.kr-more-modes {
    display: none;
}

.kr-replace-document {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 6px 9px;
    border: 1px solid #c7ddd6;
    border-radius: 8px;
    background: #f5faf8;
    color: var(--kr-dark);
    font-size: 12px;
    font-weight: 650;
}

    .kr-replace-document:hover {
        border-color: #9fc9bb;
        background: #eaf6f1;
    }

    .kr-replace-document .kr-icon {
        width: 15px;
        height: 15px;
    }

@media (max-width: 800px) {
    html.kr-focus-open,
    body.kr-focus-open {
        overflow: hidden !important;
        overscroll-behavior: none;
    }

    .kr {
        width: 100%;
        margin: 0 auto 30px;
        padding: 10px;
    }

    .kr-hero {
        min-height: 0;
        padding: 21px 18px;
        border-radius: 18px;
    }

        .kr-hero h1 {
            max-width: 420px;
            margin-top: 5px;
            font-size: clamp(25px, 7.5vw, 31px);
            line-height: 1.1;
            letter-spacing: -1px;
        }

        .kr-hero p {
            margin-top: 10px;
            font-size: 14px;
            line-height: 1.5;
        }

    .kr-start {
        display: none;
    }

    .kr-mobile-launch {
        display: block;
        margin-top: 12px;
        padding: 17px 14px 14px;
        border: 1px solid #d5e5df;
        border-radius: 17px;
        background: #ffffff;
        box-shadow: 0 9px 28px rgba(24, 66, 67, .08);
    }

    .kr-mobile-launch-heading h2 {
        margin-top: 2px;
        font-size: 20px;
        letter-spacing: -.35px;
    }

    .kr-mobile-launch-heading p {
        margin-top: 2px;
        color: var(--kr-muted);
        font-size: 13px;
    }

    .kr-mobile-askbox {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 46px;
        gap: 7px;
        align-items: stretch;
        margin-top: 13px;
        padding: 5px;
        border: 2px solid #b7d8cd;
        border-radius: 14px;
        background: #fbfdfc;
    }

    .kr .kr-mobile-askbox textarea {
        min-height: 54px;
        max-height: 105px;
        padding: 8px 8px 5px;
        border: 0;
        outline: 0;
        resize: vertical;
        background: transparent;
        font-size: 16px;
        line-height: 1.4;
    }

    .kr-mobile-askbox:focus-within {
        border-color: var(--kr-green);
        box-shadow: 0 0 0 3px rgba(8, 124, 104, .09);
    }

    .kr-mobile-askbox > button {
        align-self: end;
        display: grid;
        place-items: center;
        width: 46px;
        height: 46px;
        border: 0;
        border-radius: 11px;
        background: var(--kr-green);
        color: #ffffff;
    }

        .kr-mobile-askbox > button .kr-icon {
            width: 21px;
            height: 21px;
        }

    .kr-mobile-launch-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-top: 9px;
    }

        .kr-mobile-launch-actions > button {
            display: flex;
            align-items: center;
            gap: 9px;
            min-width: 0;
            min-height: 59px;
            padding: 9px 10px;
            border: 1px solid #d4e3de;
            border-radius: 12px;
            background: #f7fbfa;
            color: var(--kr-ink);
            text-align: left;
        }

        .kr-mobile-launch-actions .kr-mobile-snap {
            border-color: var(--kr-green);
            background: var(--kr-green);
            color: #ffffff;
        }

        .kr-mobile-launch-actions .kr-icon {
            flex: 0 0 auto;
            width: 22px;
            height: 22px;
        }

        .kr-mobile-launch-actions strong,
        .kr-mobile-launch-actions small {
            display: block;
        }

        .kr-mobile-launch-actions strong {
            overflow: hidden;
            font-size: 13px;
            line-height: 1.2;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .kr-mobile-launch-actions small {
            margin-top: 2px;
            color: var(--kr-muted);
            font-size: 10px;
            line-height: 1.2;
        }

        .kr-mobile-launch-actions .kr-mobile-snap small {
            color: rgba(255, 255, 255, .78);
        }

    .kr-mobile-continue {
        width: 100%;
        margin-top: 9px;
        padding: 10px 12px;
        border: 1px solid #b7d8cd;
        border-radius: 10px;
        background: #edf8f4;
        color: var(--kr-dark);
        font-size: 13px;
        font-weight: 700;
    }

    .kr-mobile-trust {
        margin-top: 10px !important;
        color: #71817e !important;
        font-size: 10px !important;
        line-height: 1.4 !important;
        text-align: center;
    }

    .kr:not(.is-mobile-focus) .kr-mobile-tabs,
    .kr:not(.is-mobile-focus) .kr-workspace {
        display: none;
    }

    .kr.is-mobile-focus {
        position: fixed;
        inset: 0;
        z-index: 10000;
        width: 100%;
        max-width: none;
        height: var(--kr-mobile-height, 100dvh);
        margin: 0;
        padding: 0;
        overflow: hidden;
        background: #eef3f2;
    }

        .kr.is-mobile-focus .kr-hero,
        .kr.is-mobile-focus .kr-mobile-launch,
        .kr.is-mobile-focus .kr-start,
        .kr.is-mobile-focus .kr-seo,
        .kr.is-mobile-focus .kr-bottom-note {
            display: none !important;
        }

        .kr.is-mobile-focus > .kr-alert:not([hidden]) {
            position: fixed;
            top: 62px;
            right: 10px;
            left: 10px;
            z-index: 10030;
            max-height: 96px;
            margin: 0;
            overflow: auto;
            box-shadow: 0 9px 26px rgba(41, 50, 50, .18);
        }

        .kr.is-mobile-focus .kr-mobile-tabs {
            position: relative;
            z-index: 10010;
            display: grid;
            grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
            gap: 4px;
            width: 100%;
            height: calc(56px + env(safe-area-inset-top));
            margin: 0;
            padding: calc(6px + env(safe-area-inset-top)) 7px 6px;
            border: 0;
            border-bottom: 1px solid #d6e1de;
            border-radius: 0;
            background: rgba(248, 251, 250, .98);
            box-shadow: 0 3px 12px rgba(25, 58, 62, .07);
        }

            .kr.is-mobile-focus .kr-mobile-tabs button {
                min-width: 0;
                min-height: 42px;
                padding: 7px 9px;
                overflow: hidden;
                border-radius: 9px;
                font-size: 13px;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .kr.is-mobile-focus .kr-mobile-tabs .kr-home-tab {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                gap: 4px;
                color: var(--kr-dark);
                font-weight: 700;
            }

        .kr.is-mobile-focus .kr-workspace {
            display: block;
            width: 100%;
            height: calc( var(--kr-mobile-height, 100dvh) - 56px - env(safe-area-inset-top) );
            margin: 0;
        }

        .kr.is-mobile-focus .kr-paper-panel,
        .kr.is-mobile-focus .kr-chat-panel {
            width: 100%;
            height: 100%;
            min-height: 0;
            max-height: none;
            border: 0;
            border-radius: 0;
            box-shadow: none;
        }

        .kr.is-mobile-focus .kr-paper-panel {
            flex-direction: column;
        }

        .kr.is-mobile-focus[data-view=paper] .kr-paper-panel {
            display: flex;
        }

        .kr.is-mobile-focus[data-view=paper] .kr-chat-panel,
        .kr.is-mobile-focus[data-view=chat] .kr-paper-panel {
            display: none;
        }

        .kr.is-mobile-focus[data-view=chat] .kr-chat-panel {
            display: flex;
        }

        .kr.is-mobile-focus .kr-panel-heading {
            flex: 0 0 48px;
            height: 48px;
            padding: 0 11px;
        }

        .kr.is-mobile-focus .kr-panel-label {
            font-size: 13px;
        }

            .kr.is-mobile-focus .kr-panel-label .kr-icon {
                width: 17px;
                height: 17px;
            }

        .kr.is-mobile-focus .kr-close-document span,
        .kr.is-mobile-focus .kr-panel-actions .kr-tag {
            display: none;
        }

        .kr.is-mobile-focus .kr-replace-document {
            min-width: 34px;
            padding: 6px;
        }

            .kr.is-mobile-focus .kr-replace-document span {
                display: none;
            }

        .kr.is-mobile-focus .kr-source-info {
            flex: 0 0 auto;
            max-height: 92px;
            padding: 9px 12px;
            overflow: auto;
            font-size: 12px;
        }

        .kr.is-mobile-focus .kr-toolbar {
            flex: 0 0 auto;
            flex-wrap: nowrap;
            padding: 6px 7px;
            overflow-x: auto;
            border-bottom: 1px solid var(--kr-line);
            background: #ffffff;
            scrollbar-width: none;
        }

            .kr.is-mobile-focus .kr-toolbar::-webkit-scrollbar {
                display: none;
            }

        .kr.is-mobile-focus .kr-tool-group {
            flex: 0 0 auto;
        }

        .kr.is-mobile-focus .kr-crop-guide {
            flex: 0 0 auto;
            gap: 8px;
            max-height: 89px;
            padding: 8px 10px;
            overflow: auto;
        }

        .kr.is-mobile-focus .kr-crop-guide-icon {
            flex-basis: 31px;
            width: 31px;
            height: 31px;
        }

        .kr.is-mobile-focus .kr-crop-guide strong {
            font-size: 12px;
        }

        .kr.is-mobile-focus .kr-crop-guide ol {
            display: flex;
            flex-wrap: nowrap;
            gap: 10px;
            margin-top: 3px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .kr.is-mobile-focus .kr-crop-guide li {
            flex: 0 0 auto;
            font-size: 10px;
            white-space: nowrap;
        }

        .kr.is-mobile-focus .kr-crop-guide p {
            display: none;
        }

        .kr.is-mobile-focus .kr-viewer {
            flex: 1 1 auto;
            width: 100%;
            height: auto;
            min-height: 0;
            overscroll-behavior: contain;
        }

        .kr.is-mobile-focus .kr-stage {
            padding: 12px;
        }

        .kr.is-mobile-focus .kr-paper-footer {
            flex: 0 0 47px;
            min-height: 47px;
            padding: 7px 9px;
        }

            .kr.is-mobile-focus .kr-paper-footer p {
                max-width: 58%;
                overflow: hidden;
                font-size: 10px;
                line-height: 1.25;
            }

        .kr.is-mobile-focus .kr-selection-confirm {
            position: fixed;
            top: auto;
            right: 0;
            bottom: 0;
            left: 0;
            z-index: 10040;
            display: block;
            width: 100%;
            max-width: none;
            margin: 0;
            padding: 15px 14px calc(14px + env(safe-area-inset-bottom));
            border: 0;
            border-top: 1px solid #a9d2c4;
            border-radius: 18px 18px 0 0;
            background: #ffffff;
            box-shadow: 0 -12px 34px rgba(18, 52, 52, .22);
        }

        .kr.is-mobile-focus .kr-selection-confirm-text strong {
            font-size: 15px;
        }

        .kr.is-mobile-focus .kr-selection-confirm-text span {
            margin-top: 3px;
            font-size: 12px;
        }

        .kr.is-mobile-focus .kr-selection-confirm-actions {
            display: grid;
            grid-template-columns: .75fr 1.4fr;
            gap: 8px;
            margin-top: 11px;
        }

        .kr.is-mobile-focus .kr-selection-redraw,
        .kr.is-mobile-focus .kr-selection-use {
            width: 100%;
            min-height: 47px;
        }

        .kr.is-mobile-focus .kr-assistant-heading {
            flex: 0 0 58px;
            min-height: 58px;
            padding: 8px 11px;
            border-bottom: 1px solid #d8e5e1;
        }

        .kr.is-mobile-focus .kr-assistant-icon {
            width: 36px;
            height: 36px;
        }

        .kr.is-mobile-focus .kr-assistant-heading h2 {
            font-size: 15px;
        }

        .kr.is-mobile-focus .kr-assistant-heading p {
            font-size: 10px;
        }

        .kr.is-mobile-focus .kr-text-btn {
            font-size: 12px !important;
        }

        .kr.is-mobile-focus .kr-messages {
            flex: 1 1 auto;
            min-height: 0;
            max-height: none;
            padding: 15px 12px 22px;
            overflow-y: auto;
            background: #f5f8f7;
            overscroll-behavior: contain;
        }

        .kr.is-mobile-focus .kr-welcome {
            padding: 2px 0 8px;
        }

            .kr.is-mobile-focus .kr-welcome h3 {
                margin-top: 5px;
                font-size: 20px;
            }

            .kr.is-mobile-focus .kr-welcome > p {
                margin-top: 5px;
                font-size: 13px;
                line-height: 1.45;
            }

        .kr.is-mobile-focus .kr-welcome-actions {
            grid-template-columns: 1fr 1fr;
            gap: 6px;
            margin-top: 11px;
        }

            .kr.is-mobile-focus .kr-welcome-actions button {
                min-height: 42px;
                padding: 8px;
                font-size: 11px;
            }

        .kr.is-mobile-focus .kr-message {
            max-width: 96%;
            margin-bottom: 16px;
            font-size: 14px;
            line-height: 1.62;
        }

            .kr.is-mobile-focus .kr-message.is-user {
                max-width: 88%;
                margin-left: auto;
            }

            .kr.is-mobile-focus .kr-message.is-assistant .kr-message-body {
                padding: 13px;
                border-left-width: 4px;
                background: #ffffff;
                font-size: 14px;
                box-shadow: 0 5px 18px rgba(31, 66, 68, .07);
            }

        .kr.is-mobile-focus .kr-compose {
            position: relative;
            flex: 0 0 auto;
            max-height: 46dvh;
            padding: 8px 9px calc(8px + env(safe-area-inset-bottom));
            overflow-y: auto;
            border-top: 1px solid #cadbd5;
            background: #ffffff;
            box-shadow: 0 -6px 20px rgba(20, 55, 62, .07);
        }

        .kr.is-mobile-focus .kr-context {
            margin-bottom: 7px;
            padding: 6px;
        }

            .kr.is-mobile-focus .kr-context > img {
                width: 44px;
                height: 39px;
            }

        .kr.is-mobile-focus .kr-quick-actions {
            position: relative;
            flex-wrap: nowrap;
            gap: 6px;
            margin: 0 0 7px;
            padding: 0 0 4px;
            overflow-x: auto;
            scrollbar-width: none;
        }

            .kr.is-mobile-focus .kr-quick-actions::-webkit-scrollbar {
                display: none;
            }

            .kr.is-mobile-focus .kr-quick-actions > button {
                flex: 0 0 auto;
                min-height: 34px;
                padding: 6px 9px;
                white-space: nowrap;
                font-size: 11px !important;
            }

        .kr.is-mobile-focus .kr-mode-secondary {
            display: none;
        }

        .kr.is-mobile-focus .kr-more-modes {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .kr.is-mobile-focus .kr-more-menu {
            position: fixed;
            right: 10px;
            bottom: 150px;
            z-index: 10050;
            display: grid;
            min-width: 195px;
            padding: 7px;
            border: 1px solid #c7dcd5;
            border-radius: 12px;
            background: #ffffff;
            box-shadow: 0 12px 35px rgba(21, 54, 57, .21);
        }

            .kr.is-mobile-focus .kr-more-menu[hidden] {
                display: none !important;
            }

            .kr.is-mobile-focus .kr-more-menu button {
                min-height: 40px;
                padding: 8px 10px;
                border: 0;
                border-radius: 8px;
                background: #ffffff;
                color: var(--kr-ink);
                text-align: left;
                font-size: 12px !important;
            }

                .kr.is-mobile-focus .kr-more-menu button:hover,
                .kr.is-mobile-focus .kr-more-menu button:focus-visible {
                    background: var(--kr-soft);
                }

        .kr.is-mobile-focus .kr-mode-note {
            margin-bottom: 5px;
            font-size: 10px;
        }

        .kr.is-mobile-focus .kr-input-wrap {
            border-width: 2px;
            border-radius: 13px;
        }

        .kr.is-mobile-focus textarea#kr-question {
            min-height: 49px;
            max-height: 105px;
            padding: 9px 10px 2px;
            font-size: 16px;
        }

        .kr.is-mobile-focus .kr-input-footer {
            min-height: 43px;
            padding: 3px 6px 5px 9px;
        }

            .kr.is-mobile-focus .kr-input-footer > span {
                display: none;
            }

        .kr.is-mobile-focus .kr-send {
            width: 40px;
            height: 40px;
        }

        .kr.is-mobile-focus .kr-compose-tools {
            justify-content: flex-start;
            gap: 4px;
            margin-top: 4px;
        }

            .kr.is-mobile-focus .kr-compose-tools button {
                min-height: 31px;
                padding: 4px 7px;
                font-size: 10px;
            }

        .kr.is-mobile-focus .kr-privacy {
            margin: 3px 1px 0 !important;
            overflow: hidden;
            color: #778682;
            font-size: 9px !important;
            line-height: 1.25 !important;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
}

@media (max-width: 380px) {
    .kr-mobile-launch-actions strong {
        font-size: 12px;
    }

    .kr.is-mobile-focus .kr-mobile-tabs {
        grid-template-columns: 67px minmax(0, 1fr) minmax(0, 1fr);
    }

        .kr.is-mobile-focus .kr-mobile-tabs button {
            padding-right: 5px;
            padding-left: 5px;
            font-size: 11px;
        }
}
.kr-stream-status {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #64748b;
    font-size: .93rem;
    min-height: 28px;
}

.kr-stream-text {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.68;
}

.kr-stream-cursor {
    display: inline-block;
    width: 2px;
    height: 1.05em;
    margin-left: 3px;
    background: #5b4ce6;
    vertical-align: -.14em;
    animation: kr-stream-blink .85s steps(1) infinite;
}

.kr-stop-generating {
    appearance: none;
    margin: 10px 0 0;
    padding: 8px 13px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #fff;
    color: #334155;
    font: inherit;
    font-size: .84rem;
    font-weight: 700;
    cursor: pointer;
    touch-action: manipulation;
}

    .kr-stop-generating:hover,
    .kr-stop-generating:focus-visible {
        border-color: #5b4ce6;
        color: #4c3ec4;
        outline: none;
    }

@keyframes kr-stream-blink {
    0%, 48% {
        opacity: 1;
    }

    49%, 100% {
        opacity: 0;
    }
}

@media (max-width: 800px) {
    .kr-message.is-assistant.is-streaming {
        min-height: 90px;
        scroll-margin-top: 78px;
    }

    .kr-stop-generating {
        min-height: 42px;
        padding-inline: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kr-stream-cursor {
        animation: none;
    }
}
.kr-message-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.kr-download-answer {
    touch-action: manipulation;
}

@media (max-width: 800px) {
    .kr-message-actions button {
        min-height: 42px;
        padding-inline: 14px;
    }
}
.kr .kr-message-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 12px;
}

    .kr .kr-message-actions .kr-answer-action {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
        min-height: 40px;
        padding: 8px 13px;
        border: 1px solid #d9d7e8;
        border-radius: 10px;
        background: #fff;
        color: #30236f;
        box-shadow: 0 4px 12px rgba(48, 35, 111, .08);
        font-size: 13px;
        font-weight: 700;
        line-height: 1.2;
        text-decoration: none;
        cursor: pointer;
        transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
    }

        .kr .kr-message-actions
        .kr-answer-action:hover {
            border-color: #8d83bd;
            background: #f7f5ff;
            color: #30236f;
            box-shadow: 0 7px 17px rgba(48, 35, 111, .14);
            text-decoration: none;
            transform: translateY(-1px);
        }

    .kr .kr-message-actions
    .kr-download-answer {
        border-color: #30236f;
        background: #30236f;
        color: #fff;
    }

        .kr .kr-message-actions
        .kr-download-answer:hover {
            border-color: #21174f;
            background: #21174f;
            color: #fff;
        }

    .kr .kr-message-actions
    .kr-answer-action.is-success {
        border-color: #078367;
        background: #078367;
        color: #fff;
    }

    .kr .kr-message-actions
    .kr-answer-action:focus-visible {
        outline: 3px solid rgba(68, 51, 145, .24);
        outline-offset: 2px;
    }

    .kr .kr-message-actions
    .kr-answer-action:disabled {
        cursor: wait;
        opacity: .72;
        transform: none;
    }

.kr .kr-answer-action-icon {
    width: 15px;
    text-align: center;
    font-size: 14px;
}

@media (max-width: 800px) {
    .kr .kr-message-actions {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        width: 100%;
        gap: 8px;
    }

        .kr .kr-message-actions
        .kr-answer-action {
            width: 100%;
            min-height: 44px;
            padding: 9px 8px;
            font-size: 12px;
        }
}
/* Confirmation follows the selected question. */
.kr .kr-selection-confirm,
.kr.is-mobile-focus .kr-selection-confirm {
    position: absolute;
    right: auto;
    bottom: auto;
    z-index: 12;
    display: flex;
    width: calc(100% - 20px);
    max-width: 720px;
    margin: 0;
    padding: 13px 14px 13px 16px;
    border: 1px solid #79bba6;
    border-radius: 13px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 12px 30px rgba(17, 63, 58, .18);
    color: var(--kr-ink);
    line-height: 1.4;
    backdrop-filter: blur(8px);
}

@media (max-width: 800px) {
    .kr .kr-selection-confirm,
    .kr.is-mobile-focus
    .kr-selection-confirm {
        position: absolute;
        right: auto;
        bottom: auto;
        display: block;
        width: calc(100% - 16px);
        max-width: none;
        margin: 0;
        padding: 12px;
        border: 1px solid #79bba6;
        border-radius: 13px;
        box-shadow: 0 10px 26px rgba(17, 63, 58, .20);
    }

    .kr.is-mobile-focus
    .kr-selection-confirm-actions {
        display: grid;
        grid-template-columns: .75fr 1.4fr;
        gap: 8px;
        margin-top: 10px;
    }

    .kr.is-mobile-focus
    .kr-selection-redraw,
    .kr.is-mobile-focus
    .kr-selection-use {
        width: 100%;
        min-height: 44px;
    }
}
/* Premium gate button text */
.kr .kr-premium-actions > a.kr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 17px;
    border-radius: 10px;
    font-size: 14px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    text-align: center;
    text-indent: 0;
    text-decoration: none !important;
    opacity: 1;
}

/* Log-in button */
.kr #kr-premium-login,
.kr #kr-premium-login:link,
.kr #kr-premium-login:visited {
    border: 1px solid #cfdcda;
    background: #ffffff;
    color: #17343a !important;
    -webkit-text-fill-color: #17343a !important;
}

    .kr #kr-premium-login:hover,
    .kr #kr-premium-login:focus-visible {
        border-color: #087c68;
        background: #eef6f4;
        color: #075447 !important;
        -webkit-text-fill-color: #075447 !important;
    }

/* Premium-plans button */
.kr #kr-premium-subscribe,
.kr #kr-premium-subscribe:link,
.kr #kr-premium-subscribe:visited {
    border: 1px solid #087c68;
    background: #087c68;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

    .kr #kr-premium-subscribe:hover,
    .kr #kr-premium-subscribe:focus-visible {
        border-color: #075447;
        background: #075447;
        color: #ffffff !important;
        -webkit-text-fill-color: #ffffff !important;
    }

/* Preserve intentional hiding of the login link */
.kr .kr-premium-actions > a[hidden] {
    display: none !important;
}

@media (max-width: 480px) {
    .kr .kr-premium-actions > a.kr-btn {
        width: 100%;
    }
}