@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    color-scheme: dark;
    --bg: #090d19;
    --panel: #11182a;
    --panel-light: #172138;
    --border: rgba(164, 180, 219, 0.14);
    --text: #f2f5ff;
    --muted: #9aa7c3;
    --violet: #a78bfa;
    --cyan: #67e8f9;
    --green: #6ee7b7;
    --red: #fda4af;
    --yellow: #fcd34d;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(ellipse at 12% 0%, rgba(100, 72, 205, 0.17), transparent 36rem),
        radial-gradient(ellipse at 90% 20%, rgba(24, 143, 177, 0.10), transparent 30rem),
        var(--bg);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.6;
}

button,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

button:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 4px;
}

.navbar {
    min-height: 78px;
    padding: 16px max(5%, calc((100% - 1180px) / 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(9, 13, 25, 0.75);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font: 700 23px 'Space Grotesk', sans-serif;
    letter-spacing: -0.8px;
}

.brand-icon {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(167, 139, 250, 0.5);
    border-radius: 12px;
    color: white;
    background: linear-gradient(135deg, #805ad5, #256d91);
    box-shadow: 0 0 24px rgba(130, 100, 235, 0.18);
}

.brand-highlight {
    color: var(--violet);
}

.nav-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 16px;
}

.nav-label,
.simulation-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
}

.simulation-label {
    padding: 6px 10px;
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 20px;
    color: #c4b5fd;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.status-dot,
.activity-pulse {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 12px rgba(110, 231, 183, 0.45);
}

.container {
    width: min(1180px, 90%);
    margin: 0 auto;
}

.hero {
    max-width: 760px;
    margin: 68px auto 42px;
    text-align: center;
}

.eyebrow,
.section-label {
    color: var(--violet);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 13px;
    border: 1px solid rgba(167, 139, 250, 0.22);
    border-radius: 30px;
    background: rgba(167, 139, 250, 0.06);
}

.hero h1 {
    margin: 23px 0 15px;
    font: 700 clamp(44px, 7vw, 76px)/1.04 'Space Grotesk', sans-serif;
    letter-spacing: -3px;
}

.gradient-text {
    color: transparent;
    background: linear-gradient(100deg, #c4b5fd 8%, #8ba7ff 50%, #67e8f9 100%);
    background-clip: text;
    -webkit-background-clip: text;
}

.hero-description {
    max-width: 640px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.assistant-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(270px, 0.85fr);
    align-items: start;
    gap: 20px;
}

.checker-card,
.activity-card,
.results-card {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(150deg, rgba(21, 30, 52, 0.97), rgba(13, 19, 34, 0.98));
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.16);
}

.checker-card {
    padding: clamp(20px, 3vw, 34px);
}

.card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 25px;
}

.card-heading h2,
.results-heading h2 {
    margin: 5px 0 7px;
    font: 600 25px 'Space Grotesk', sans-serif;
    letter-spacing: -0.7px;
}

.card-heading p,
.activity-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.shield-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border: 1px solid rgba(103, 232, 249, 0.19);
    border-radius: 14px;
    color: var(--cyan);
    background: rgba(103, 232, 249, 0.07);
    font-size: 27px;
}

.assistant-intro {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 25px;
}

.assistant-avatar,
.activity-icon {
    display: grid;
    place-items: center;
    width: 37px;
    height: 37px;
    flex: 0 0 auto;
    border: 1px solid rgba(167, 139, 250, 0.25);
    border-radius: 12px;
    color: #ddd6fe;
    background: rgba(139, 92, 246, 0.13);
    font-weight: 700;
}

.assistant-bubble {
    padding: 13px 15px;
    border: 1px solid var(--border);
    border-radius: 4px 15px 15px;
    background: rgba(255, 255, 255, 0.025);
}

.assistant-bubble strong {
    color: #ddd6fe;
    font-size: 12px;
}

.assistant-bubble p {
    margin: 5px 0 0;
    color: #b8c3dc;
    font-size: 13px;
    line-height: 1.65;
}

label {
    display: block;
    margin-bottom: 10px;
    color: #bac6e1;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

textarea {
    display: block;
    width: 100%;
    min-height: 160px;
    resize: vertical;
    padding: 17px;
    border: 1px solid rgba(164, 180, 219, 0.2);
    border-radius: 14px;
    outline: none;
    color: var(--text);
    background: rgba(5, 9, 20, 0.65);
    font-size: 14px;
    line-height: 1.7;
    transition: border-color 0.2s, box-shadow 0.2s;
}

textarea::placeholder {
    color: #64718d;
}

textarea:focus {
    border-color: rgba(167, 139, 250, 0.8);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.09);
}

.input-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 9px 0 18px;
    color: #7e8aa7;
    font-size: 11px;
}

.clear-button {
    padding: 4px 0 4px 10px;
    border: 0;
    color: #aebbd5;
    background: transparent;
    font-size: 12px;
}

.clear-button:hover {
    color: var(--cyan);
}

.analyze-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 52px;
    padding: 12px 18px;
    border: 1px solid rgba(196, 181, 253, 0.5);
    border-radius: 13px;
    color: white;
    background: linear-gradient(100deg, #7250c9, #4b67c9 58%, #247c98);
    box-shadow: 0 8px 28px rgba(104, 83, 203, 0.17);
    font-size: 14px;
    font-weight: 700;
    transition: filter 0.2s, transform 0.2s;
}

.analyze-button:hover {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.analyze-button:disabled {
    cursor: wait;
    opacity: 0.7;
    transform: none;
}

.quick-tests {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.quick-tests > span {
    width: 100%;
    margin-bottom: 2px;
    color: #7e8aa7;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

.example-button {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 9px;
    color: #c1cce3;
    background: rgba(255, 255, 255, 0.025);
    font-size: 11px;
}

.example-button:hover {
    border-color: rgba(103, 232, 249, 0.4);
    color: var(--cyan);
}

.privacy-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 22px 0 0;
    color: #8390ab;
    font-size: 11px;
}

.activity-card {
    position: sticky;
    top: 20px;
    padding: 23px;
}

.activity-heading {
    display: flex;
    align-items: center;
    gap: 12px;
}

.activity-heading h2 {
    margin: 0 0 3px;
    font: 600 17px 'Space Grotesk', sans-serif;
}

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

.activity-icon {
    width: 42px;
    height: 42px;
    font-size: 20px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 23px 0 13px;
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: #bdc9e2;
    background: rgba(255, 255, 255, 0.025);
    font-size: 11px;
}

.activity-description {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}

.tool-list {
    display: grid;
    gap: 12px;
    margin-top: 21px;
}

.tool-item {
    display: flex;
    gap: 12px;
    padding: 14px 11px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(5, 9, 20, 0.32);
    transition: border-color 0.2s, background 0.2s;
}

.tool-number {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    flex: 0 0 auto;
    border-radius: 9px;
    color: #c4b5fd;
    background: rgba(167, 139, 250, 0.1);
    font-size: 10px;
    font-weight: 700;
}

.tool-info {
    display: grid;
    min-width: 0;
    gap: 4px;
}

.tool-info strong {
    font-size: 12px;
}

.tool-info code {
    overflow-wrap: anywhere;
    color: #9daed0;
    font-size: 10px;
}

.tool-status {
    color: #8390ab;
    font-size: 10px;
}

.tool-item.is-running {
    border-color: rgba(103, 232, 249, 0.5);
    background: rgba(103, 232, 249, 0.04);
}

.tool-item.is-running .tool-status {
    color: var(--cyan);
}

.tool-item.is-success {
    border-color: rgba(110, 231, 183, 0.3);
}

.tool-item.is-success .tool-status {
    color: var(--green);
}

.tool-item.is-error {
    border-color: rgba(253, 164, 175, 0.4);
}

.tool-item.is-error .tool-status {
    color: var(--red);
}

.activity-footer {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: #8390ab;
    font-size: 10px;
    line-height: 1.6;
}

.activity-pulse {
    margin-top: 5px;
    background: #7888aa;
    box-shadow: none;
}

.results-card {
    margin-top: 22px;
    padding: clamp(22px, 4vw, 36px);
}

.results-card[hidden] {
    display: none;
}

.results-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.results-heading h2 {
    font-size: 27px;
}

.risk-badge {
    padding: 7px 13px;
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--yellow);
    background: rgba(252, 211, 77, 0.07);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.risk-badge.high {
    border-color: rgba(253, 164, 175, 0.35);
    color: var(--red);
    background: rgba(253, 164, 175, 0.08);
}

.risk-badge.medium {
    border-color: rgba(252, 211, 77, 0.3);
    color: var(--yellow);
}

.risk-badge.low {
    border-color: rgba(110, 231, 183, 0.3);
    color: var(--green);
}

.result-message {
    margin: 14px 0 22px;
    color: #b8c5df;
    font-size: 14px;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.stat-box {
    padding: 17px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: rgba(5, 9, 20, 0.35);
}

.stat-label {
    display: block;
    margin-bottom: 5px;
    color: #8492ae;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

.stat-box strong {
    font: 600 22px 'Space Grotesk', sans-serif;
    text-transform: capitalize;
}

.result-section {
    margin-top: 26px;
}

.result-section h3 {
    margin: 0 0 13px;
    font: 600 17px 'Space Grotesk', sans-serif;
}

.warning-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 10px;
}

.warning-item {
    padding: 14px;
    border: 1px solid rgba(253, 164, 175, 0.17);
    border-radius: 12px;
    background: rgba(253, 164, 175, 0.035);
}

.warning-item strong {
    display: block;
    margin-bottom: 5px;
    color: #f3c1ca;
    font-size: 12px;
}

.warning-item span {
    color: #aebbd5;
    font-size: 12px;
    overflow-wrap: anywhere;
}

.next-steps {
    display: grid;
    gap: 10px;
    padding-left: 20px;
    color: #c4cfe4;
    font-size: 13px;
}

.next-steps li::marker {
    color: var(--cyan);
}

.disclaimer {
    margin: 25px 0 0;
    padding-top: 17px;
    border-top: 1px solid var(--border);
    color: #8290ac;
    font-size: 11px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 42px 0 60px;
}

.feature {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 17px;
    background: rgba(17, 24, 42, 0.55);
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(103, 232, 249, 0.17);
    border-radius: 11px;
    color: var(--cyan);
    background: rgba(103, 232, 249, 0.055);
    font-size: 19px;
}

.feature h3 {
    margin: 15px 0 6px;
    font: 600 15px 'Space Grotesk', sans-serif;
}

.feature p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.8;
}

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    padding: 24px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-brand {
    font-size: 18px;
}

.footer-brand .brand-icon {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    font-size: 17px;
}

footer p,
.footer-note {
    margin: 0;
    color: #8290ac;
    font-size: 11px;
}

@media (max-width: 850px) {
    .assistant-layout {
        grid-template-columns: 1fr;
    }

    .activity-card {
        position: static;
    }

    .hero {
        margin-top: 48px;
    }

    .features {
        gap: 10px;
    }

    .feature {
        padding: 16px;
    }
}

@media (max-width: 560px) {
    .navbar {
        padding: 14px 5%;
    }

    .nav-right {
        gap: 8px;
    }

    .nav-label {
        font-size: 0;
    }

    .simulation-label {
        font-size: 9px;
        letter-spacing: 0.5px;
    }

    .container {
        width: 92%;
    }

    .hero {
        margin: 40px auto 30px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-description {
        font-size: 14px;
    }

    .card-heading h2 {
        font-size: 21px;
    }

    .checker-card,
    .activity-card {
        border-radius: 17px;
    }

    .features {
        grid-template-columns: 1fr;
        margin: 30px 0 40px;
    }

    .feature {
        padding: 19px;
    }

    .results-heading {
        align-items: flex-start;
    }

    .results-heading h2 {
        font-size: 22px;
    }

    .risk-badge {
        font-size: 9px;
    }

    footer {
        justify-content: center;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}