.pea-main {
    background: var(--ela-bg);
}

.pea-main [hidden] {
    display: none !important;
}

.pea-hero {
    padding: 64px 0 36px;
    background: var(--ela-bg);
}

.pea-heading-block {
    max-width: 820px;
    margin-bottom: 28px;
}

.pea-heading-block h1 {
    margin: 0;
    color: var(--ela-text);
    font-size: clamp(36px, 4.4vw, 58px);
    font-weight: 760;
    letter-spacing: -0.045em;
    line-height: 1.04;
}

.pea-heading-block p {
    max-width: 720px;
    margin: 16px 0 0;
    color: var(--ela-muted);
    font-size: 18px;
    line-height: 1.65;
}

.pea-workspace {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 20px;
    align-items: stretch;
}

.pea-input-panel,
.pea-result-panel {
    min-width: 0;
    border: 1px solid var(--ela-line);
    border-radius: var(--ela-radius-lg);
    background: var(--ela-surface);
    box-shadow: var(--ela-shadow-soft);
}

.pea-input-panel {
    padding: 28px;
}

.pea-field-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 10px;
}

.pea-field-head label,
.pea-contexts legend {
    color: var(--ela-text);
    font-size: 14px;
    font-weight: 680;
}

.pea-field-head span {
    color: var(--ela-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.pea-input-panel textarea {
    display: block;
    width: 100%;
    min-height: 164px;
    resize: vertical;
    padding: 17px 18px;
    border: 1px solid var(--ela-line);
    border-radius: var(--ela-radius-md);
    outline: none;
    background: var(--ela-control);
    color: var(--ela-text);
    font: 500 16px/1.65 Inter, system-ui, sans-serif;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.pea-input-panel textarea::placeholder {
    color: color-mix(in srgb, var(--ela-muted) 78%, transparent);
}

.pea-input-panel textarea:focus {
    border-color: var(--ela-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ela-primary) 14%, transparent);
}

.pea-contexts {
    margin: 24px 0 0;
    padding: 0;
    border: 0;
}

.pea-contexts legend {
    margin-bottom: 10px;
}

.pea-context-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.pea-context-grid label {
    cursor: pointer;
}

.pea-context-grid input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.pea-context-grid span {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 11px 14px;
    border: 1px solid var(--ela-line);
    border-radius: 13px;
    background: var(--ela-control);
    color: var(--ela-text);
    font-size: 14px;
    font-weight: 590;
    transition: border-color .18s ease, background .18s ease, color .18s ease;
}

.pea-context-grid i {
    color: var(--ela-muted);
    font-size: 19px;
}

.pea-context-grid input:checked + span {
    border-color: var(--ela-primary);
    background: color-mix(in srgb, var(--ela-lavender) 72%, var(--ela-surface));
    color: var(--ela-primary-strong);
}

.pea-context-grid input:checked + span i {
    color: var(--ela-primary);
}

.pea-context-grid input:focus-visible + span {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ela-primary) 14%, transparent);
}

.pea-submit {
    width: 100%;
    min-height: 50px;
    justify-content: center;
    margin-top: 20px;
    border: 0;
    font-size: 15px;
    font-weight: 700;
}

.pea-submit:disabled {
    cursor: wait;
    opacity: .75;
}

.pea-submit-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pea-submit-loading i {
    animation: pea-spin .8s linear infinite;
}

.pea-privacy-note {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 7px;
    margin: 13px 0 0;
    color: var(--ela-muted);
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
}

.pea-privacy-note i {
    margin-top: 1px;
    color: #23906f;
    font-size: 15px;
}

.pea-error {
    margin-top: 14px;
    padding: 11px 13px;
    border: 1px solid color-mix(in srgb, #d6425b 28%, var(--ela-line));
    border-radius: 12px;
    background: color-mix(in srgb, #d6425b 8%, var(--ela-surface));
    color: #b32944;
    font-size: 13px;
    line-height: 1.5;
}

.pea-result-panel {
    min-height: 440px;
    padding: 30px;
}

.pea-empty-result {
    min-height: 378px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 44px;
    text-align: center;
}

.pea-empty-result > span {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: var(--ela-lavender);
    color: var(--ela-primary);
    font-size: 28px;
}

.pea-empty-result h2 {
    margin: 20px 0 8px;
    font-size: 22px;
    letter-spacing: -.02em;
}

.pea-empty-result p {
    max-width: 430px;
    margin: 0;
    color: var(--ela-muted);
    line-height: 1.65;
}

.pea-result-primary {
    padding-bottom: 22px;
    border-bottom: 1px solid var(--ela-line);
}

.pea-result-label {
    margin: 0 0 9px;
    color: var(--ela-muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .02em;
}

.pea-natural {
    margin: 0;
    color: var(--ela-text);
    font-size: clamp(24px, 2.5vw, 35px);
    font-weight: 740;
    letter-spacing: -.035em;
    line-height: 1.22;
}

.pea-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.pea-result-actions button {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 13px;
    border: 1px solid var(--ela-line);
    border-radius: 11px;
    background: var(--ela-control);
    color: var(--ela-text);
    font: 650 13px/1 Inter, system-ui, sans-serif;
    cursor: pointer;
}

.pea-result-actions button:hover,
.pea-result-actions button:focus-visible {
    border-color: var(--ela-primary);
    color: var(--ela-primary-strong);
}

.pea-result-section {
    padding-top: 19px;
}

.pea-result-section h2 {
    margin: 0 0 7px;
    color: var(--ela-primary-strong);
    font-size: 14px;
    font-weight: 750;
}

.pea-result-section p {
    margin: 0;
    color: var(--ela-text);
    font-size: 15px;
    line-height: 1.65;
}

.pea-important h2 {
    color: #138060;
}

.pea-why {
    margin-top: 19px;
    padding: 17px 18px;
    border-radius: var(--ela-radius-md);
    background: var(--ela-mint);
}

.pea-why h2 {
    color: #106e55;
}

.pea-learning-path {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--ela-line);
}

.pea-learning-path-title {
    margin: 0;
    color: var(--ela-text);
    font-size: 15px;
    font-weight: 750;
}

.pea-learning-path > p:not(.pea-learning-path-title) {
    margin: 7px 0 0;
    color: var(--ela-muted);
    font-size: 14px;
    line-height: 1.55;
}

.pea-learning-path a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 13px;
    color: var(--ela-primary-strong);
    font-size: 14px;
    font-weight: 720;
    text-decoration: none;
}

.pea-learning-path a:hover,
.pea-learning-path a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.pea-examples {
    padding: 38px 0 64px;
}

.pea-section-head h2,
.pea-limit-copy h2,
.pea-faq > h2 {
    margin: 0;
    color: var(--ela-text);
    font-size: clamp(24px, 3vw, 34px);
    letter-spacing: -.03em;
    line-height: 1.2;
}

.pea-section-head p {
    margin: 9px 0 0;
    color: var(--ela-muted);
    line-height: 1.6;
}

.pea-example-list {
    margin-top: 24px;
    border-top: 1px solid var(--ela-line);
}

.pea-example-row {
    display: grid;
    grid-template-columns: minmax(0, .9fr) 28px minmax(0, 1.1fr);
    gap: 18px;
    align-items: center;
    padding: 20px 2px;
    border-bottom: 1px solid var(--ela-line);
}

.pea-example-row p {
    margin: 0;
    color: var(--ela-text);
    font-size: 15px;
    line-height: 1.55;
}

.pea-example-row > i {
    color: var(--ela-primary);
    font-size: 19px;
    text-align: center;
}

.pea-example-row p:last-child {
    font-weight: 620;
}

.pea-information {
    padding: 64px 0 72px;
    border-top: 1px solid var(--ela-line);
    background: var(--ela-band);
}

.pea-information-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: clamp(48px, 8vw, 110px);
}

.pea-limit-copy p {
    margin: 18px 0 0;
    color: var(--ela-muted);
    line-height: 1.7;
}

.pea-faq details {
    border-bottom: 1px solid var(--ela-line);
}

.pea-faq > h2 {
    margin-bottom: 12px;
}

.pea-faq summary {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--ela-text);
    font-size: 15px;
    font-weight: 670;
    cursor: pointer;
    list-style: none;
}

.pea-faq summary::-webkit-details-marker {
    display: none;
}

.pea-faq summary i {
    flex: 0 0 auto;
    color: var(--ela-primary);
    font-size: 20px;
    transition: transform .18s ease;
}

.pea-faq details[open] summary i {
    transform: rotate(45deg);
}

.pea-faq details p {
    margin: -2px 42px 18px 0;
    color: var(--ela-muted);
    line-height: 1.65;
}

html[data-layout-mode="dark"] .pea-privacy-note i,
html[data-layout-mode="dark"] .pea-important h2,
html[data-layout-mode="dark"] .pea-why h2 {
    color: #79dfbd;
}

html[data-layout-mode="dark"] .pea-error {
    color: #ff9eb0;
}

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

@media (max-width: 960px) {
    .pea-hero {
        padding-top: 48px;
    }

    .pea-workspace,
    .pea-information-grid {
        grid-template-columns: 1fr;
    }

    .pea-result-panel {
        min-height: 360px;
    }

    .pea-empty-result {
        min-height: 300px;
    }
}

@media (max-width: 700px) {
    .pea-hero {
        padding: 34px 0 24px;
        background: var(--ela-bg);
    }

    .pea-heading-block {
        margin-bottom: 20px;
    }

    .pea-heading-block h1 {
        font-size: 36px;
        line-height: 1.08;
    }

    .pea-heading-block p {
        margin-top: 12px;
        font-size: 16px;
        line-height: 1.55;
    }

    .pea-workspace {
        gap: 14px;
    }

    .pea-input-panel,
    .pea-result-panel {
        padding: 20px;
        border-radius: 19px;
    }

    .pea-input-panel textarea {
        min-height: 144px;
        font-size: 16px;
    }

    .pea-context-grid {
        grid-template-columns: 1fr;
    }

    .pea-result-panel {
        min-height: 330px;
    }

    .pea-empty-result {
        min-height: 286px;
        padding: 24px 8px;
    }

    .pea-result-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .pea-result-actions button {
        justify-content: center;
    }

    .pea-result-actions button:last-child {
        grid-column: 1 / -1;
    }

    .pea-examples {
        padding: 30px 0 48px;
    }

    .pea-example-row {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 18px 0;
    }

    .pea-example-row > i {
        transform: rotate(90deg);
        text-align: left;
    }

    .pea-information {
        padding: 48px 0 56px;
    }

    .pea-information-grid {
        gap: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pea-submit-loading i {
        animation: none;
    }

    .pea-input-panel textarea,
    .pea-context-grid span,
    .pea-faq summary i {
        transition: none;
    }
}