/* SimpleAIHub — Lesson 1 specific styles only.
   Shared chrome and common lesson primitives are loaded separately. */

.lesson1-content {
    padding-top: 26px;
}

.lesson1-content .sah-lesson-breadcrumb {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    color: #6f7890;
    font-size:14px;
    margin-bottom: 14px;
}

.lesson1-content .sah-lesson-breadcrumb span {
    color: #9aa1b0;
}

.lesson1-content .sah-lesson-hero {
    padding-bottom: 24px;
    border-bottom: 1px solid #ece9f0;
}

.lesson1-content .sah-lesson-eyebrow {
    margin: 0 0 4px;
    color: #7c00ff;
    font-size:14px;
    font-weight: 800;
    letter-spacing: .7px;
    text-transform: uppercase;
}

.lesson1-content .sah-lesson-hero h1 {
    margin: 0 0 13px;
    font-size: 36px;
    line-height: 1.12;
    letter-spacing: -1.1px;
}

.lesson1-content .sah-lesson-hero p {
    margin: 0;
    max-width: 760px;
    color: #34425c;
    font-size: 17px;
    line-height: 1.65;
}

.lesson1-content .sah-lesson-section {
    padding: 28px 0;
    border-bottom: 1px solid #efedf2;
}

.lesson1-content .sah-lesson-section:last-of-type {
    border-bottom: 0;
}

.lesson1-content .sah-lesson-section h2 {
    margin: 0 0 10px;
    font-size: 25px;
    line-height: 1.25;
    letter-spacing: -.3px;
}

.lesson1-content .sah-lesson-section h3 {
    margin: 0 0 8px;
    font-size: 19px;
    line-height: 1.35;
}

.lesson1-content .sah-lesson-section p {
    margin: 0 0 15px;
    color: #3f4a60;
    font-size: 16px;
    line-height: 1.65;
}

.lesson1-content .sah-callout {
    margin: 20px 0;
    padding: 15px 16px;
    border: 1px solid #e3caff;
    border-radius: 8px;
    background: #fbf0ff;
    color: #41217e;
}

.lesson1-content .sah-callout strong {
    color: #6c00d9;
}

.lesson1-content .sah-callout p {
    margin: 7px 0 0;
    color: #41217e;
}

.lesson1-content .sah-ai-flow {
    display: grid;
    grid-template-columns: 1fr 42px 1.2fr 42px 1fr;
    align-items: center;
    gap: 7px;
    margin: 20px 0 10px;
}

.lesson1-content .sah-ai-flow__box {
    min-height: 118px;
    padding: 16px 12px;
    border: 1px solid #ded9e8;
    border-radius: 8px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.lesson1-content .sah-ai-flow__box--main {
    border-color: #cdb5ff;
    background: #f7f1ff;
}

.lesson1-content .sah-ai-flow__number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #651fff;
    color: #fff;
    font-weight: 800;
    margin-bottom: 8px;
}

.lesson1-content .sah-ai-flow__box strong {
    font-size: 16px;
}

.lesson1-content .sah-ai-flow__box small {
    margin-top: 5px;
    color: #706b79;
    font-size: 14px;
    line-height: 1.4;
}

.lesson1-content .sah-ai-flow__arrow {
    text-align: center;
    font-size: 24px;
    color: #8d8796;
}

.lesson1-content .sah-figure-caption,
.lesson1-content .sah-muted {
    color: #697389 !important;
    font-size: 14px !important;
}

.lesson1-content .sah-figure-caption {
    text-align: center;
}

.lesson1-content .sah-example-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.lesson1-content .sah-example-card {
    padding: 18px;
    border: 1px solid #e4e0e8;
    border-radius: 8px;
    background: #fff;
}

.lesson1-content .sah-example-card__tag {
    display: inline-flex;
    margin-bottom: 9px;
    padding: 4px 7px;
    border-radius: 5px;
    background: #f0eaff;
    color: #651fff;
    font-size:14px;
    font-weight: 800;
}

.lesson1-content .sah-mini-flow {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin: 14px 0 9px;
    font-size: 14px;
}

.lesson1-content .sah-mini-flow span {
    padding: 6px 8px;
    border-radius: 5px;
    background: #f7f6f9;
}

.lesson1-content .sah-mini-flow b {
    color: #77717f;
}

.lesson1-content .sah-stack {
    display: grid;
    gap: 8px;
    margin-top: 16px;
}

.lesson1-content .sah-stack__item {
    padding: 14px 16px;
    border-left: 4px solid #d7d0e3;
    background: #faf9fc;
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    align-items: center;
}

.lesson1-content .sah-stack__item--ai {
    border-left-color: #651fff;
    background: #f6f1ff;
}

.lesson1-content .sah-stack__item strong {
    font-size: 15px;
}

.lesson1-content .sah-stack__item span {
    color: #55515c;
    font-size: 14px;
    line-height: 1.5;
}

.lesson1-content .sah-code-block {
    margin: 20px 0 14px;
    overflow: hidden;
    border: 1px solid #ddd5e9;
    border-radius: 9px;
    background: #fff;
}

.lesson1-content .sah-code-header {
    min-height: 50px;
    padding: 0 14px;
    border-bottom: 1px solid #d9dce5;
    background: #f8f9fb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: #16213b;
    font-size: 14px;
}

.lesson1-content .sah-code-language {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 700;
}

.lesson1-content .sah-code-language b {
    color: #243b72;
}

.lesson1-content .sah-code-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lesson1-content .sah-code-copy,
.lesson1-content .sah-code-colab {
    min-height: 36px;
    padding: 0 11px;
    border: 1px solid #cfd5e1;
    border-radius: 7px;
    background: #fff;
    color: #18254a;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
}

.lesson1-content .sah-code-block pre {
    margin: 0;
    padding: 18px;
    overflow-x: auto;
    font-family: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 15px;
    line-height: 1.7;
    color: #1f2937;
    white-space: pre;
}

.lesson1-content .sah-code-block code {
    font: inherit;
}

.lesson1-content .py-comment { color: #607aa5; }
.lesson1-content .py-keyword { color: #a000d6; }
.lesson1-content .py-string { color: #008c8c; }
.lesson1-content .py-function,
.lesson1-content .py-builtins { color: #1455c0; }

.lesson1-content .sah-output {
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding: 11px 14px;
    border: 1px solid #e4e0e8;
    border-radius: 8px;
    background: #faf9fc;
}

.lesson1-content .sah-output__label {
    color: #7a7283;
    font-size:14px;
    font-weight: 800;
    letter-spacing: .06em;
}

.lesson1-content .sah-usecases {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.lesson1-content .sah-usecases > div {
    padding: 13px 14px;
    border: 1px solid #e4e0e8;
    border-radius: 7px;
    background: #fff;
}

.lesson1-content .sah-usecases strong,
.lesson1-content .sah-usecases span {
    display: block;
}

.lesson1-content .sah-usecases strong {
    margin-bottom: 3px;
    font-size: 15px;
}

.lesson1-content .sah-usecases span {
    color: #697389;
    font-size: 14px;
    line-height: 1.45;
}

.lesson1-content .sah-practice-card {
    margin-top: 12px;
    padding: 16px;
    border: 1px solid #e2d5f4;
    border-radius: 8px;
    background: #fbf7ff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.lesson1-content .sah-practice-card__label {
    color: #7c00ff;
    font-size:14px;
    font-weight: 800;
    letter-spacing: .06em;
}

.lesson1-content .sah-practice-card h3 {
    margin: 5px 0 5px;
}

.lesson1-content .sah-practice-card p {
    margin-bottom: 0;
}

.lesson1-content .sah-practice-card a {
    flex: 0 0 auto;
    padding: 9px 12px;
    border-radius: 7px;
    background: #7c00ff;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.lesson1-content .sah-practice-card__hint {
    color: #6d5a83;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.lesson1-content .sah-quiz {
    padding: 16px;
    border: 1px solid #e4e0e8;
    border-radius: 8px;
    background: #fff;
}

.lesson1-content .sah-quiz p {
    margin-bottom: 10px;
}

.lesson1-content .sah-quiz__answer {
    margin: 7px 0;
    padding: 10px 12px;
    border: 1px solid #e2dfe8;
    border-radius: 6px;
    background: #faf9fc;
    font-size: 14px;
}

.lesson1-content .sah-quiz__answer--correct {
    border-color: #d8c0ff;
    background: #f6efff;
    color: #5d00bd;
    font-weight: 700;
}

.lesson1-content .sah-lesson-recap {
    margin-top: 26px;
    padding: 18px;
    border: 1px solid #e2d5f4;
    border-radius: 8px;
    background: #fbf7ff;
}

.lesson1-content .sah-lesson-recap h2 {
    margin: 4px 0 10px;
    font-size: 23px;
}

.lesson1-content .sah-lesson-recap ul {
    margin: 0;
    padding-left: 21px;
}

.lesson1-content .sah-lesson-recap li {
    margin-bottom: 6px;
    font-size: 15px;
}

.lesson1-content .sah-lesson-nextprev {
    margin-top: 26px;
    display: flex;
    justify-content: flex-end;
}

.lesson1-content .sah-lesson-nextprev__next {
    min-width: 240px;
    padding: 13px 15px;
    border: 1px solid #ddd5e9;
    border-radius: 8px;
    background: #fff;
    text-decoration: none;
}

.lesson1-content .sah-lesson-nextprev__next span,
.lesson1-content .sah-lesson-nextprev__next strong {
    display: block;
}

.lesson1-content .sah-lesson-nextprev__next span {
    color: #7b7387;
    font-size:14px;
    font-weight: 700;
}

.lesson1-content .sah-lesson-nextprev__next strong {
    margin-top: 3px;
    color: #4e00a8;
    font-size: 15px;
}


@media (max-width: 760px) {
    .lesson1-content .sah-lesson-hero h1 {
        font-size: 32px;
    }

    .lesson1-content .sah-lesson-hero p {
        font-size: 16px;
    }

    .lesson1-content .sah-ai-flow {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .lesson1-content .sah-ai-flow__arrow {
        transform: rotate(90deg);
    }

    .lesson1-content .sah-example-grid,
    .lesson1-content .sah-usecases {
        grid-template-columns: 1fr;
    }

    .lesson1-content .sah-stack__item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .lesson1-content .sah-code-header {
        flex-wrap: wrap;
        padding: 8px 10px;
    }

    .lesson1-content .sah-code-actions {
        margin-left: auto;
    }

    .lesson1-content .sah-practice-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .lesson1-content .sah-practice-card__hint {
        white-space: normal;
    }
}