/*
 * AI Regex Assistant
 *
 * Purple is used only for off-device AI processing. The existing KivTools
 * green continues to mean local execution or an action that returns data to
 * the local tester. This keeps the privacy boundary visible without adding a
 * separate visual language to the site.
 */
.kiv-ai-regex[hidden] {
    display: none !important;
}

.kiv-ai-regex {
    --kiv-ai-accent: #7657a6;
    --kiv-ai-accent-strong: #5d3e8e;
    --kiv-ai-accent-soft: #f2eef8;
    --kiv-ai-accent-line: #d8cce9;
    position: relative;
    overflow: hidden;
    margin: 0 0 18px;
    border: 0;
    border-radius: 6px;
    background: var(--kt-surface, #fff);
    box-shadow: inset 3px 0 0 var(--kiv-ai-accent), var(--kt-shadow, 0 12px 28px rgba(31, 55, 43, .055));
    color: var(--kt-ink, #273a40);
}

.kiv-ai-regex code {
    padding: 0;
    border-radius: 0;
    background: transparent;
}

.kiv-ai-regex-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 22px;
    padding: 17px 18px 15px 20px;
    background: linear-gradient(100deg, var(--kiv-ai-accent-soft) 0, rgba(242, 238, 248, .48) 44%, transparent 78%);
}

.kiv-ai-regex-eyebrow,
.kiv-ai-regex-step {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--kiv-ai-accent-strong);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .075em;
    line-height: 1.25;
    text-transform: uppercase;
}

.kiv-ai-regex-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--kiv-ai-accent);
    box-shadow: 0 0 0 3px rgba(118, 87, 166, .13);
}

.kiv-ai-regex-head h2 {
    margin: 5px 0 4px;
    color: var(--kt-ink, #273a40);
    font-size: 19px;
    font-weight: 760;
    letter-spacing: -.018em;
    line-height: 1.25;
}

.kiv-ai-regex-head p {
    max-width: 760px;
    margin: 0;
    color: var(--kt-ink-soft, #53676b);
    font-size: 13px;
    line-height: 1.55;
}

.kiv-ai-regex-provider {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 9px;
    border: 0;
    border-radius: 3px;
    background: rgba(118, 87, 166, .1);
    color: var(--kiv-ai-accent-strong);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: .035em;
    line-height: 1.2;
}

.kiv-ai-regex-flow {
    display: grid;
    grid-template-columns: minmax(300px, 5fr) minmax(360px, 7fr);
    min-height: 310px;
}

.kiv-ai-regex-intent,
.kiv-ai-regex-result {
    min-width: 0;
    padding: 18px 20px 20px;
}

.kiv-ai-regex-intent {
    background: var(--kt-surface, #fff);
}

.kiv-ai-regex-result {
    position: relative;
    background: var(--kt-surface-soft, #f7f9f8);
}

.kiv-ai-regex-result::before {
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 0;
    width: 1px;
    background: var(--kt-line, #d8e2dc);
    content: '';
}

.kiv-ai-regex-mode {
    display: inline-flex;
    gap: 3px;
    margin: 11px 0 15px;
    padding: 3px;
    border-radius: 4px;
    background: var(--kt-surface-soft, #f3f6f4);
}

.kiv-ai-regex-mode button {
    min-height: 32px;
    padding: 6px 10px;
    border: 0;
    border-radius: 3px;
    background: transparent;
    color: var(--kt-ink-soft, #53676b);
    font-size: 12px;
    font-weight: 680;
    line-height: 1.2;
}

.kiv-ai-regex-mode button:hover,
.kiv-ai-regex-mode button:focus {
    background: rgba(118, 87, 166, .08);
    color: var(--kiv-ai-accent-strong);
    outline: 0;
}

.kiv-ai-regex-mode button:focus-visible {
    box-shadow: 0 0 0 2px rgba(118, 87, 166, .24);
}

.kiv-ai-regex-mode button.is-active {
    background: var(--kt-surface, #fff);
    box-shadow: 0 1px 4px rgba(64, 44, 88, .1);
    color: var(--kiv-ai-accent-strong);
}

.kiv-ai-regex-field-label {
    display: block;
    margin: 0 0 7px;
    color: var(--kt-ink, #273a40);
    font-size: 12px;
    font-weight: 720;
    line-height: 1.4;
}

.kiv-ai-regex textarea {
    display: block;
    width: 100%;
    min-height: 108px;
    resize: vertical;
    padding: 10px 11px;
    border: 1px solid var(--kt-line-strong, #c4d3ca);
    border-radius: 4px;
    background: var(--kt-surface-code, #fbfdfc);
    color: var(--kt-ink, #273a40);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.55;
    transition: border-color .14s ease, box-shadow .14s ease;
}

.kiv-ai-regex textarea:focus {
    border-color: var(--kiv-ai-accent);
    box-shadow: 0 0 0 3px rgba(118, 87, 166, .12);
    outline: 0;
}

.kiv-ai-regex-pattern-context {
    display: none;
    align-items: center;
    gap: 8px;
    min-width: 0;
    margin: 0 0 10px;
    padding: 7px 9px;
    border-radius: 3px;
    background: var(--kt-surface-soft, #f5f7f6);
    color: var(--kt-ink-soft, #53676b);
    font-size: 11px;
}

.kiv-ai-regex-pattern-context.is-visible {
    display: flex;
}

.kiv-ai-regex-pattern-context code {
    overflow: hidden;
    min-width: 0;
    color: var(--kt-ink, #273a40);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kiv-ai-regex-disclosure {
    margin: 12px 0 0;
    padding: 10px 11px;
    border-radius: 3px;
    background: var(--kiv-ai-accent-soft);
    color: #5d5268;
    font-size: 11px;
    line-height: 1.55;
}

.kiv-ai-regex-disclosure strong {
    color: var(--kiv-ai-accent-strong);
}

.kiv-ai-regex-disclosure a {
    color: var(--kiv-ai-accent-strong);
    font-weight: 700;
}

.kiv-ai-regex-consent {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 10px 0 0;
    color: var(--kt-ink-soft, #53676b);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.45;
    cursor: pointer;
}

.kiv-ai-regex-consent input {
    flex: 0 0 auto;
    margin: 2px 0 0;
}

.kiv-ai-regex-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 13px;
}

.kiv-ai-regex-button {
    min-height: 36px;
    padding: 8px 12px;
    border: 0;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 730;
    line-height: 1.2;
    transition: background-color .14s ease, color .14s ease, transform .14s ease;
}

.kiv-ai-regex-button:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(118, 87, 166, .2);
}

.kiv-ai-regex-button-primary {
    background: var(--kiv-ai-accent);
    color: #fff;
}

.kiv-ai-regex-button-primary:hover,
.kiv-ai-regex-button-primary:focus {
    background: var(--kiv-ai-accent-strong);
    color: #fff;
}

.kiv-ai-regex-button-apply {
    background: #238b59;
    color: #fff;
}

.kiv-ai-regex-button-apply:hover,
.kiv-ai-regex-button-apply:focus {
    background: #176f45;
    color: #fff;
}

.kiv-ai-regex-button-secondary {
    background: var(--kt-surface, #fff);
    color: var(--kt-ink-soft, #53676b);
    box-shadow: inset 0 0 0 1px var(--kt-line-strong, #c4d3ca);
}

.kiv-ai-regex-button-secondary:hover,
.kiv-ai-regex-button-secondary:focus {
    background: var(--kt-surface-soft, #f7f9f8);
    color: var(--kt-ink, #273a40);
}

.kiv-ai-regex-button[disabled] {
    cursor: not-allowed;
    opacity: .52;
}

.kiv-ai-regex-status {
    min-height: 18px;
    margin: 9px 0 0;
    color: var(--kt-muted, #74847f);
    font-size: 11px;
    line-height: 1.45;
}

.kiv-ai-regex-status.is-error {
    color: #a43c4b;
}

.kiv-ai-regex-status.is-working {
    color: var(--kiv-ai-accent-strong);
}

.kiv-ai-regex-empty {
    display: flex;
    align-items: center;
    min-height: 220px;
    max-width: 470px;
    color: var(--kt-muted, #74847f);
    font-size: 13px;
    line-height: 1.65;
}

.kiv-ai-regex-output[hidden] {
    display: none !important;
}

.kiv-ai-regex-pattern-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin: 11px 0 12px;
    padding: 11px 12px;
    border-radius: 4px;
    background: var(--kt-surface-code, #fbfdfc);
}

.kiv-ai-regex-pattern {
    overflow-wrap: anywhere;
    color: var(--kt-ink, #273a40);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 13px;
    line-height: 1.55;
}

.kiv-ai-regex-flags {
    flex: 0 0 auto;
    padding: 3px 6px;
    border-radius: 3px;
    background: var(--kiv-ai-accent-soft);
    color: var(--kiv-ai-accent-strong);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 10px;
    font-weight: 750;
}

.kiv-ai-regex-summary {
    margin: 0 0 12px;
    color: var(--kt-ink-soft, #53676b);
    font-size: 12px;
    line-height: 1.65;
}

.kiv-ai-regex-local-check {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    margin-bottom: 13px;
    padding: 4px 7px;
    border-radius: 3px;
    background: #eaf4ee;
    color: #2d6a47;
    font-size: 10px;
    font-weight: 750;
    line-height: 1.25;
}

.kiv-ai-regex-local-check.is-warning {
    background: #fff2dc;
    color: #895b16;
}

.kiv-ai-regex-local-check.is-error {
    background: #fbeaec;
    color: #9a3645;
}

.kiv-ai-regex-detail-title {
    margin: 10px 0 6px;
    color: var(--kt-ink, #273a40);
    font-size: 11px;
    font-weight: 760;
    line-height: 1.4;
}

.kiv-ai-regex-issues,
.kiv-ai-regex-tests {
    margin: 0;
    padding: 0;
    list-style: none;
}

.kiv-ai-regex-issues li,
.kiv-ai-regex-tests li {
    position: relative;
    margin: 0;
    padding: 5px 0 5px 16px;
    color: var(--kt-ink-soft, #53676b);
    font-size: 11px;
    line-height: 1.5;
}

.kiv-ai-regex-issues li::before,
.kiv-ai-regex-tests li::before {
    position: absolute;
    top: 8px;
    left: 2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #c49a4a;
    content: '';
}

.kiv-ai-regex-tests li.is-pass::before {
    background: #42a66b;
}

.kiv-ai-regex-tests li.is-fail::before {
    background: #c9505f;
}

.kiv-ai-regex-tests code {
    color: var(--kt-ink, #273a40);
    font-size: 10px;
    white-space: pre-wrap;
    word-break: break-word;
}

html.kiv-shell-dark .kiv-ai-regex {
    --kiv-ai-accent: #a889d2;
    --kiv-ai-accent-strong: #cbb5e8;
    --kiv-ai-accent-soft: #2b2337;
    --kiv-ai-accent-line: #534364;
}

html.kiv-shell-dark .kiv-ai-regex-head {
    background: linear-gradient(100deg, #2b2337 0, rgba(43, 35, 55, .55) 48%, transparent 82%);
}

html.kiv-shell-dark .kiv-ai-regex-disclosure {
    color: #bfb1cb;
}

html.kiv-shell-dark .kiv-ai-regex-local-check {
    background: #1c3328;
    color: #a9d8b9;
}

html.kiv-shell-dark .kiv-ai-regex-local-check.is-warning {
    background: #3c301d;
    color: #e0bd7b;
}

html.kiv-shell-dark .kiv-ai-regex-local-check.is-error {
    background: #3a2329;
    color: #e2a0aa;
}

html.kiv-shell-dark .kiv-ai-regex-status.is-error {
    color: #e2a0aa;
}

@media (max-width: 991px) {
    .kiv-ai-regex-flow {
        grid-template-columns: 1fr;
    }

    .kiv-ai-regex-result::before {
        top: 0;
        right: 20px;
        bottom: auto;
        left: 20px;
        width: auto;
        height: 1px;
    }

    .kiv-ai-regex-empty {
        min-height: 118px;
    }
}

@media (max-width: 767px) {
    .kiv-ai-regex {
        margin-bottom: 14px;
        border-radius: 4px;
        box-shadow: inset 3px 0 0 var(--kiv-ai-accent), 0 1px 8px rgba(31, 55, 43, .07);
    }

    .kiv-ai-regex-head {
        display: block;
        padding: 15px 14px 14px 16px;
    }

    .kiv-ai-regex-head h2 {
        font-size: 18px;
    }

    .kiv-ai-regex-provider {
        margin-top: 10px;
    }

    .kiv-ai-regex-intent,
    .kiv-ai-regex-result {
        padding: 15px 14px 17px 16px;
    }

    .kiv-ai-regex-mode {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .kiv-ai-regex textarea {
        min-height: 120px;
        font-size: 16px;
    }

    .kiv-ai-regex-button-primary,
    .kiv-ai-regex-button-apply {
        flex: 1 1 150px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kiv-ai-regex textarea,
    .kiv-ai-regex-button {
        transition: none;
    }
}