:root {
    --yellow: #f5c400;
    --yellow-light: #fff4b8;
    --black: #111111;
    --dark: #242424;

    --bg: #f7f7f4;
    --panel: #ffffff;
    --panel-2: #f1f1ed;

    --border: #deded9;
    --border-dark: #cfcfc9;

    --text: #151515;
    --muted: #777777;
    --muted-light: #999999;

    /* State colors */
    --red: #d93645;
    --red-dark: #8f2732;
    --red-light: #fff0f1;

    --green: #218451;
    --green-dark: #23613f;
    --green-light: #edf9f2;

    --blue: #397bbd;

    --code: #111111;
    --code-text: #f0f0ed;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;

    background:
        linear-gradient(rgba(0, 0, 0, 0.035) 1px,
            transparent 1px),
        linear-gradient(90deg,
            rgba(0, 0, 0, 0.035) 1px,
            transparent 1px),
        var(--bg);

    background-size: 55px 55px;

    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.6;
}

code,
textarea,
input,
button {
    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        Menlo,
        monospace;
}


/* =========================================
   TOP BAR
========================================= */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding:
        30px max(24px, calc((100% - 1200px) / 2));

    border-bottom: 1px solid rgba(0, 0, 0, 0.07);

    background: rgba(247, 247, 244, 0.86);

    backdrop-filter: blur(15px);

    position: relative;
    z-index: 10;
}

.eyebrow {
    color: #806700;

    font-size: 0.72rem;
    font-weight: 850;

    letter-spacing: 0.18em;

    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.2;
}

h1 {
    margin: 8px 0;

    font-size: clamp(2rem, 5vw, 3.2rem);

    letter-spacing: -2px;

    font-weight: 850;
}

.topbar p {
    margin: 0;

    color: var(--muted);

    font-size: 14px;
}


/* =========================================
   MODE INDICATOR
========================================= */

.mode-indicator {
    flex-shrink: 0;

    padding: 9px 14px;

    border: 1px solid;

    border-radius: 7px;

    font-family: monospace;

    font-size: 0.75rem;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.05em;
}

.mode-danger {
    color: var(--red);

    border-color: rgba(217, 54, 69, 0.35);

    background: var(--red-light);
}

.mode-safe {
    color: var(--green);

    border-color: rgba(33, 132, 81, 0.3);

    background: var(--green-light);
}


/* =========================================
   MODE NAVIGATION
========================================= */

.mode-nav {
    display: flex;

    justify-content: center;

    gap: 8px;

    padding: 13px;

    border-bottom: 1px solid rgba(0, 0, 0, 0.07);

    background: rgba(255, 255, 255, 0.65);

    backdrop-filter: blur(10px);

    position: relative;
    z-index: 5;
}

.mode-nav a {
    padding: 9px 15px;

    border: 1px solid transparent;

    border-radius: 7px;

    color: #777;

    text-decoration: none;

    font-size: 11px;

    font-weight: 750;

    letter-spacing: 0.5px;

    text-transform: uppercase;

    transition: 0.2s ease;
}

.mode-nav a:hover {
    color: var(--black);

    background: #f1f1ed;

    border-color: var(--border);
}

.mode-nav .active.danger-link {
    color: var(--red);

    border-color: rgba(217, 54, 69, 0.35);

    background: var(--red-light);
}

.mode-nav .active.safe-link {
    color: var(--green);

    border-color: rgba(33, 132, 81, 0.3);

    background: var(--green-light);
}


/* =========================================
   CONTAINER
========================================= */

.container {
    width: min(1200px, calc(100% - 32px));

    margin: 30px auto 70px;

    position: relative;
    z-index: 2;
}


/* =========================================
   SECURITY BANNERS
========================================= */

.warning-banner,
.security-banner {
    display: flex;

    align-items: center;

    gap: 15px;

    padding: 16px 19px;

    margin-bottom: 25px;

    border-radius: 9px;

    font-size: 13px;

    box-shadow:
        0 8px 25px rgba(0, 0, 0, 0.035);
}

.warning-banner {
    border: 1px solid rgba(217, 54, 69, 0.3);

    background: var(--red-light);

    color: #793039;
}

.warning-banner strong {
    color: var(--red);
}

.security-banner {
    border: 1px solid rgba(33, 132, 81, 0.28);

    background: var(--green-light);

    color: #276343;
}

.security-banner strong {
    color: var(--green);
}


/* =========================================
   NOTICES
========================================= */

.notice {
    padding: 13px 16px;

    margin-bottom: 20px;

    border-radius: 7px;

    font-size: 13px;
}

.notice.success {
    border: 1px solid rgba(33, 132, 81, 0.3);

    background: var(--green-light);

    color: #276343;
}

.notice.error {
    border: 1px solid rgba(217, 54, 69, 0.3);

    background: var(--red-light);

    color: #793039;
}


/* =========================================
   MAIN GRID
========================================= */

.grid,
.explanation-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 20px;
}


/* =========================================
   CARDS
========================================= */

.card,
.explanation-card,
.safe-behavior {
    background:
        rgba(255, 255, 255, 0.82);

    border: 1px solid var(--border);

    border-radius: 12px;

    padding: 25px;

    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.045);

    backdrop-filter: blur(8px);
}


/* =========================================
   CARD HEADING
========================================= */

.card-heading {
    display: flex;

    gap: 15px;

    margin-bottom: 22px;
}

.card-heading h2 {
    margin: 0 0 5px;

    color: var(--black);

    font-size: 21px;

    letter-spacing: -0.5px;
}

.card-heading p {
    margin: 0;

    color: var(--muted);

    font-size: 13px;
}

.number {
    display: grid;

    width: 42px;
    height: 42px;

    flex: 0 0 42px;

    place-items: center;

    border: 1px solid rgba(245, 196, 0, 0.45);

    border-radius: 8px;

    color: #806700;

    background: var(--yellow-light);

    font-family: monospace;

    font-weight: 850;
}


/* =========================================
   LAB LABEL
========================================= */

.lab-label {
    display: inline-block;

    margin-bottom: 20px;

    padding: 5px 9px;

    border-radius: 5px;

    font-family: monospace;

    font-size: 0.68rem;

    font-weight: 850;

    letter-spacing: 0.04em;
}

.label-danger {
    border: 1px solid rgba(217, 54, 69, 0.3);

    color: var(--red);

    background: var(--red-light);
}

.label-safe {
    border: 1px solid rgba(33, 132, 81, 0.3);

    color: var(--green);

    background: var(--green-light);
}


/* =========================================
   FORM
========================================= */

.lab-form {
    display: flex;

    flex-direction: column;

    gap: 9px;
}

.lab-form label {
    margin-top: 5px;

    color: #444;

    font-size: 0.85rem;

    font-weight: 750;
}

.lab-form input,
.lab-form textarea {
    width: 100%;

    padding: 12px 13px;

    border: 1px solid #d5d5d1;

    border-radius: 7px;

    outline: none;

    background: #fafaf7;

    color: var(--black);

    resize: vertical;

    transition: 0.2s ease;
}

.lab-form input::placeholder,
.lab-form textarea::placeholder {
    color: #aaa;
}

.lab-form input:focus,
.lab-form textarea:focus {
    border-color: var(--yellow);

    background: white;

    box-shadow:
        0 0 0 3px rgba(245, 196, 0, 0.14);
}


/* =========================================
   BUTTONS
========================================= */

.lab-form button {
    margin-top: 10px;

    padding: 13px 16px;

    border: 0;

    border-radius: 7px;

    color: var(--black);

    cursor: pointer;

    font-weight: 850;

    letter-spacing: 0.5px;

    transition: 0.25s ease;
}

.button-danger {
    background: var(--black);

    color: white !important;
}

.button-danger:hover {
    background: var(--yellow);

    color: var(--black) !important;

    transform: translateY(-2px);

    box-shadow:
        0 10px 25px rgba(245, 196, 0, 0.2);
}

.button-safe {
    background: var(--yellow);

    color: var(--black) !important;

    box-shadow:
        0 8px 20px rgba(245, 196, 0, 0.16);
}

.button-safe:hover {
    background: #ffd52e;

    transform: translateY(-2px);

    box-shadow:
        0 12px 25px rgba(245, 196, 0, 0.25);
}


/* =========================================
   PAYLOAD BOX
========================================= */

.payload-box {
    margin-top: 22px;

    padding: 16px;

    border: 1px solid var(--border);

    border-radius: 8px;

    background: #f4f4f0;
}

.payload-box h3 {
    margin: 0 0 10px;

    color: #806700;

    font-size: 0.9rem;

    letter-spacing: 0.3px;
}

.payload-box p {
    margin: 8px 0;

    color: var(--muted);

    font-size: 12px;
}

.payload-box code {
    display: block;

    overflow-x: auto;

    padding: 11px;

    border: 1px solid #292929;

    border-radius: 5px;

    background: var(--code);

    color: #ffe27a;

    white-space: pre-wrap;

    word-break: break-word;

    font-size: 12px;
}


/* =========================================
   SMALL TEXT
========================================= */

.small {
    font-size: 0.82rem;
}


/* =========================================
   REFLECTION RESULT
========================================= */

.reflection-result {
    margin-top: 20px;
}

.result-label {
    display: block;

    margin-bottom: 8px;

    color: #888;

    font-size: 0.72rem;

    font-weight: 800;

    letter-spacing: 0.8px;

    text-transform: uppercase;
}

.reflected-output {
    min-height: 55px;

    padding: 15px;

    border: 1px dashed #cfcfc9;

    border-radius: 7px;

    background: #fafaf7;

    color: var(--black);

    overflow-wrap: anywhere;
}

.placeholder,
.empty-state {
    color: #999;
}


/* =========================================
   HISTORY
========================================= */

.history-card {
    margin-top: 22px;
}

.comments {
    display: flex;

    flex-direction: column;

    gap: 12px;
}

.comment {
    padding: 17px;

    border: 1px solid var(--border);

    border-radius: 8px;

    background: #fafaf7;

    transition: 0.2s ease;
}

.comment:hover {
    border-color: #cfcfc9;

    background: white;
}

.comment-meta {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 15px;

    padding-bottom: 10px;

    border-bottom: 1px solid #e7e7e2;
}

.comment-name {
    color: #806700;

    font-weight: 800;
}

.comment-meta time {
    color: #999;

    font-family: monospace;

    font-size: 0.72rem;
}

.comment-body {
    padding-top: 12px;

    overflow-wrap: anywhere;

    color: #444;
}


/* =========================================
   EXPLANATION
========================================= */

.explanation-grid {
    margin-top: 22px;
}

.explanation-card h2 {
    margin-top: 0;

    color: var(--black);

    font-size: 20px;

    letter-spacing: -0.4px;
}

.explanation-card p {
    color: #666;

    font-size: 13px;
}

.explanation-card code {
    padding: 2px 5px;

    border-radius: 4px;

    background: var(--yellow-light);

    color: #806700;
}


/* =========================================
   CODE EXAMPLE
========================================= */

.code-example {
    margin: 18px 0;

    padding: 15px;

    overflow-x: auto;

    border: 1px solid #292929;

    border-radius: 7px;

    background: var(--code);

    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.06);
}

.code-example code {
    color: #ffe27a;

    white-space: pre-wrap;

    font-size: 12px;
}


/* =========================================
   SAFE BEHAVIOR
========================================= */

.safe-behavior {
    margin-top: 22px;

    border-color: rgba(33, 132, 81, 0.3);

    background:
        linear-gradient(145deg,
            #ffffff,
            #f3faf6);
}

.safe-behavior h2 {
    margin-top: 0;

    color: var(--green);

    font-size: 20px;
}

.safe-behavior li {
    margin: 7px 0;

    color: #555;

    font-size: 13px;
}


/* =========================================
   FOOTER
========================================= */

footer {
    padding: 25px;

    border-top: 1px solid rgba(0, 0, 0, 0.07);

    background: #f1f1ed;

    color: #999;

    text-align: center;

    font-family: monospace;

    font-size: 0.75rem;
}


/* =========================================
   DECORATIVE YELLOW ACCENT
========================================= */

.card,
.explanation-card {
    position: relative;
    overflow: hidden;
}

.card::before,
.explanation-card::before {
    content: "";

    position: absolute;

    top: 0;
    left: 0;

    width: 45px;
    height: 2px;

    background: var(--yellow);

    opacity: 0.8;
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 800px) {

    .topbar {
        align-items: flex-start;

        flex-direction: column;

        padding: 25px;
    }

    .warning-banner,
    .security-banner {
        align-items: flex-start;

        flex-direction: column;
    }

    .grid,
    .explanation-grid {
        grid-template-columns: 1fr;
    }

    .mode-nav {
        overflow-x: auto;

        justify-content: flex-start;

        padding-left: 16px;

        padding-right: 16px;
    }

    .container {
        width: min(100% - 24px, 1200px);

        margin-top: 20px;
    }
}


@media (max-width: 500px) {

    h1 {
        letter-spacing: -1.5px;
    }

    .topbar {
        gap: 18px;
    }

    .mode-indicator {
        width: 100%;

        text-align: center;
    }

    .card,
    .explanation-card,
    .safe-behavior {
        padding: 20px;
    }

    .card-heading {
        gap: 12px;
    }

    .number {
        width: 36px;
        height: 36px;

        flex-basis: 36px;
    }
}