:root {
    --bg-dark: #020617;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #475569;
    --text-soft: #64748b;
    --text-light: #f8fafc;
    --border-light: #e2e8f0;
    --border-dark: rgba(148, 163, 184, 0.18);
    --blue: #2563eb;
    --purple: #7c3aed;
    --green: #16a34a;
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-xl: 0 34px 90px rgba(15, 23, 42, 0.26);
}

html {
    --font-geist-mono: "Geist Mono", "Geist Mono Fallback";
    --font-geist-sans: "Geist", "Geist Fallback";
}

html, body {
    min-height: 100%;
    color: var(--text-dark);
    background: #f8fafc;
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
}

* {
    box-sizing: border-box;
}

.signinPage {
    min-height: 100vh;
    padding: 24px 64px 72px;
    color: var(--text-light);
    background:
            radial-gradient(circle at 15% 12%, rgba(59, 130, 246, 0.32), transparent 28%),
            radial-gradient(circle at 82% 18%, rgba(124, 58, 237, 0.28), transparent 30%),
            linear-gradient(135deg, #020617 0%, #030712 48%, #07051d 100%);
}

.signinHeader {
    max-width: 1480px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.brandMark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    box-shadow: 0 16px 40px rgba(59, 130, 246, 0.34);
}

.signinHeader nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.signinHeader nav a {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.signinShell {
    max-width: 1240px;
    margin: 86px auto 0;
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 76px;
    align-items: center;
}

.signinIntro {
    max-width: 680px;
}

.eyebrow {
    width: fit-content;
    padding: 10px 16px;
    border: 1px solid rgba(124, 58, 237, 0.42);
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.14);
    color: #c4b5fd;
    font-size: 14px;
    font-weight: 800;
}

.signinIntro h1 {
    margin: 26px 0 0;
    font-size: clamp(44px, 5vw, 68px);
    line-height: 1.04;
    letter-spacing: -0.075em;
}

.signinIntro p {
    max-width: 650px;
    margin: 24px 0 0;
    color: #cbd5e1;
    font-size: 20px;
    line-height: 1.65;
}

.benefitsCard {
    margin-top: 34px;
    padding: 24px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    background:
            radial-gradient(circle at 88% 12%, rgba(124, 58, 237, 0.16), transparent 34%),
            rgba(15, 23, 42, 0.56);
}

.benefitsCard h2 {
    margin: 0 0 18px;
    font-size: 18px;
}

.benefitsList {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.benefitItem {
    display: flex;
    gap: 10px;
    color: #cbd5e1;
    font-size: 14px;
    line-height: 1.45;
}

.benefitItem span {
    color: #86efac;
    font-weight: 900;
}

.miniPreview {
    margin-top: 24px;
    padding: 22px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.46);
}

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

.miniPreviewHeader span {
    color: #cbd5e1;
    font-size: 14px;
}

.miniPreviewHeader strong {
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.14);
    color: #86efac;
    font-size: 12px;
}

.miniStats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
}

.miniStats div {
    padding: 18px;
    border: 1px solid var(--border-dark);
    border-radius: 14px;
    background: rgba(2, 6, 23, 0.28);
}

.miniStats strong {
    display: block;
    font-size: 28px;
    letter-spacing: -0.05em;
}

.miniStats span {
    display: block;
    margin-top: 4px;
    color: #94a3b8;
    font-size: 13px;
}

/* Card */

.signinCard {
    padding: 34px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    background: white;
    color: var(--text-dark);
    box-shadow: var(--shadow-xl);
}

.signinCardHeader h2 {
    margin: 0;
    font-size: 32px;
    letter-spacing: -0.05em;
}

.signinCardHeader p {
    margin: 10px 0 0;
    color: var(--text-muted);
    line-height: 1.55;
}

.signinForm {
    display: grid;
    gap: 16px;
    margin-top: 26px;
}

.signinForm label {
    display: grid;
    gap: 8px;
}

.signinForm label span,
.labelRow span {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 800;
}

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

.labelRow a {
    color: var(--blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
}

.signinForm input[type="email"],
.signinForm input[type="password"] {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    outline: none;
    padding: 0 14px;
    color: var(--text-dark);
    background: #f8fafc;
    font-size: 15px;
}

.signinForm input:focus {
    border-color: rgba(124, 58, 237, 0.8);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
    background: white;
}

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

.checkboxLabel {
    display: flex !important;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 9px !important;
    cursor: pointer;
}

.checkboxLabel input {
    width: 16px;
    height: 16px;
    accent-color: var(--purple);
}

.checkboxLabel span {
    color: var(--text-muted) !important;
    font-size: 14px !important;
    font-weight: 700 !important;
}

.signinButton {
    min-height: 52px;
    margin-top: 4px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: white;
    font-weight: 900;
    font-size: 15px;
    cursor: pointer;
    box-shadow: 0 18px 38px rgba(59, 130, 246, 0.25);
}

.signinButton span {
    margin-left: 8px;
}

.divider {
    position: relative;
    display: flex;
    justify-content: center;
    margin: 24px 0;
    color: var(--text-soft);
    font-size: 13px;
}

.divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid var(--border-light);
}

.divider span {
    position: relative;
    padding: 0 12px;
    background: white;
}

.oauthButton {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: white;
    color: var(--text-dark);
    font-weight: 800;
    cursor: pointer;
}

.oauthButton span {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    border-radius: 999px;
    background: #f1f5f9;
    color: var(--blue);
    font-weight: 900;
}

.signupPrompt {
    margin: 22px 0 0;
    color: var(--text-soft);
    font-size: 14px;
    text-align: center;
}

.signupPrompt a {
    color: var(--blue);
    font-weight: 900;
    text-decoration: none;
}

.footer {
    color: #f8fafc;
    background:
            radial-gradient(circle at 15% 12%, rgba(59, 130, 246, 0.2), transparent 28%),
            radial-gradient(circle at 82% 18%, rgba(124, 58, 237, 0.18), transparent 30%),
            linear-gradient(135deg, #020617 0%, #030712 50%, #07051d 100%);
    padding: 72px 64px 34px;
}

.footerInner {
    max-width: 1480px;
    margin: 0 auto;
}

.footerTop {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 72px;
    align-items: start;
}

.footerBottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 34px;
    padding-top: 26px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.footerBottom p {
    margin: 0;
    color: #94a3b8;
    font-size: 14px;
}

.footerBottomLinks {
    display: flex;
    gap: 22px;
}

.footerBottomLinks a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.footerBottomLinks a:hover {
    color: white;
}

/* Responsive */

@media (max-width: 1080px) {
    .signinShell {
        grid-template-columns: 1fr;
    }

    .signinIntro {
        max-width: none;
    }

    .signinCard {
        width: 100%;
        max-width: 560px;
        margin: 0 auto;
    }
}

@media (max-width: 760px) {
    .signinPage {
        padding: 20px 22px 56px;
    }

    .signinHeader nav {
        gap: 16px;
    }

    .signinHeader nav a:nth-child(3) {
        display: none;
    }

    .signinShell {
        margin-top: 56px;
        gap: 38px;
    }

    .signinIntro h1 {
        font-size: 42px;
    }

    .signinIntro p {
        font-size: 17px;
    }

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

    .signinCard {
        padding: 26px;
    }
}