:root {
    color-scheme: light dark;
    --color-primary: #0d84ff;
    --color-primary-dark: #0a63c7;
    --color-secondary: #0d6efd;
    --color-background: #040a14;
    --color-surface: rgba(8, 25, 45, 0.85);
    --color-surface-alt: rgba(8, 25, 45, 0.65);
    --color-border: rgba(13, 132, 255, 0.18);
    --color-border-strong: rgba(13, 132, 255, 0.35);
    --color-text: #e4ebff;
    --color-text-muted: #9fb4d6;
    --color-text-strong: #ffffff;
    --color-tag: rgba(13, 132, 255, 0.16);
    --color-tag-text: #c8d9f7;
    --color-link-pill-bg: rgba(8, 25, 45, 0.45);
    --color-link-pill-border: rgba(13, 132, 255, 0.25);
    --color-link-pill-hover-bg: rgba(13, 132, 255, 0.18);
    --color-link-pill-icon-bg: rgba(13, 132, 255, 0.18);
    --color-social-bg: rgba(8, 25, 45, 0.55);
    --color-social-border: rgba(13, 132, 255, 0.25);
    --radius-lg: 18px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow-soft: 0 18px 36px rgba(13, 110, 253, 0.20);
    --shadow-hover: 0 24px 42px rgba(13, 110, 253, 0.28);
    --gradient-primary: linear-gradient(135deg, #0d84ff 0%, #1b5bff 100%);
    --font-base: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

@media (prefers-color-scheme: light) {
    :root {
        --color-background: #f8fafc;
        --color-surface: rgba(255, 255, 255, 0.92);
        --color-surface-alt: rgba(255, 255, 255, 0.76);
        --color-border: rgba(15, 23, 42, 0.08);
        --color-border-strong: rgba(15, 23, 42, 0.18);
        --color-text: #17203a;
        --color-text-muted: #4a5576;
        --color-text-strong: #0f172a;
        --color-tag: rgba(13, 132, 255, 0.12);
        --color-tag-text: #1d4ed8;
        --color-link-pill-bg: rgba(255, 255, 255, 0.85);
        --color-link-pill-border: rgba(15, 23, 42, 0.14);
        --color-link-pill-hover-bg: rgba(13, 132, 255, 0.12);
        --color-link-pill-icon-bg: rgba(13, 132, 255, 0.14);
        --color-social-bg: rgba(255, 255, 255, 0.85);
        --color-social-border: rgba(15, 23, 42, 0.12);
        --shadow-soft: 0 18px 36px rgba(15, 23, 42, 0.12);
        --shadow-hover: 0 24px 42px rgba(15, 23, 42, 0.16);
    }
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-base);
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: calc(32px + max(env(safe-area-inset-top), 0px)) clamp(16px, 4vw, 28px) calc(32px + max(env(safe-area-inset-bottom), 0px));
    gap: 32px;
    min-height: 100vh;
    overflow-y: auto;
}

main.profile {
    width: min(420px, 100%);
    margin: 0 auto;
    padding: clamp(1.5rem, 5vw, 2.5rem) clamp(1.25rem, 5vw, 2.5rem) clamp(2rem, 6vw, 2.75rem);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(18px);
}

@media (min-width: 769px) {
    main.profile {
        width: min(580px, 100%);
        padding: clamp(2rem, 5vw, 3rem) clamp(2.5rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 3.5rem);
    }
    
    .cta-card {
        padding: 1rem 2rem;
    }
    
    .link-pill {
        padding: 1.15rem 1.5rem;
    }
}

.profile__header {
    display: grid;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.profile__avatar {
    width: 132px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    border-radius: 50%;
    background: var(--color-surface-alt);
    border: 2px solid var(--color-border-strong);
    padding: 6px;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 22px rgba(13, 110, 253, 0.25);
}

.profile__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    display: block;
}

.profile__name {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    margin: 0;
    color: var(--color-text-strong);
}

.profile__headline {
    margin: 0;
    font-size: 1.05rem;
    color: var(--color-text);
    opacity: 0.85;
}

.profile__handle {
    margin: 0.35rem 0 0;
    display: flex;
    justify-content: center;
}

.profile__handle span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border: 1px dotted var(--color-border-strong);
    border-radius: 999px;
    background: var(--color-link-pill-bg);
    color: var(--color-text);
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.profile__bio {
    margin: 0.5rem 0 0;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.profile__cta {
    margin: 2rem 0 1.5rem;
}

.cta-card {
    display: grid;
    gap: 0.35rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: #ffffff;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 18px 36px rgba(13, 110, 253, 0.35);
}

.cta-card:hover,
.cta-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.cta-card__label {
    font-size: 1.05rem;
    font-weight: 600;
}

.cta-card__subtext {
    font-size: 0.95rem;
    opacity: 0.9;
}

.cta-card__icon {
    font-size: 1.35rem;
    justify-self: end;
}

.profile__section-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.links-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.link-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    padding: 0.95rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-link-pill-border);
    background: var(--color-link-pill-bg);
    color: var(--color-text);
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.link-pill:hover,
.link-pill:focus-visible {
    transform: translateY(-2px);
    border-color: var(--color-border-strong);
    background: var(--color-link-pill-hover-bg);
}

.link-pill__content {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.75rem;
}

.link-pill__icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--color-link-pill-icon-bg);
    font-size: 1.2rem;
}

.link-pill__text {
    display: grid;
    gap: 0.25rem;
}

.link-pill__text strong {
    font-size: 1rem;
}

.link-pill__description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.link-pill__chevron {
    font-size: 1.2rem;
    opacity: 0.7;
}

.profile__social {
    margin-top: 1.75rem;
    text-align: center;
}

.profile__social--top {
    margin-top: 1.1rem;
}

.social-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.1rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    color: var(--color-text);
    text-decoration: none;
    background: var(--color-social-bg);
    border: 1px solid var(--color-social-border);
    border-radius: 14px;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.social-icon svg {
    width: 22px;
    height: 22px;
}

.social-icon:hover,
.social-icon:focus-visible {
    transform: translateY(-2px);
    border-color: var(--color-border-strong);
    background: var(--color-link-pill-hover-bg);
}

.profile__tags {
    margin: 2rem 0;
}

.tag-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-list__item {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--color-tag);
    color: var(--color-tag-text);
    font-size: 0.85rem;
}

.profile__footer {
    margin-top: 2rem;
    text-align: center;
}

.profile__meta {
    margin: 0.25rem 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 768px) {
    html {
        background: #000000;
    }

    body {
        background: #000000;
        padding: calc(24px + max(env(safe-area-inset-top), 0px)) clamp(14px, 6vw, 22px) calc(28px + max(env(safe-area-inset-bottom), 0px));
        gap: 24px;
    }

    main.profile {
        width: 100%;
        padding: clamp(1.25rem, 6vw, 2rem) clamp(1rem, 6vw, 2rem) clamp(1.75rem, 7vw, 2.25rem);
        background: transparent;
        border: 1px solid var(--color-border-strong);
        box-shadow: none;
        backdrop-filter: none;
        border-radius: 32px;
    }

    .profile__header {
        gap: 0.85rem;
    }

    .cta-card {
        box-shadow: none;
    }

    .social-icon {
        background: rgba(13, 132, 255, 0.12);
    }
}

@media (max-width: 600px) {
    main.profile {
        border: none;
        border-radius: 28px;
    }
}

@media (max-width: 480px) {
    body {
        padding: calc(20px + max(env(safe-area-inset-top), 0px)) 12px calc(24px + max(env(safe-area-inset-bottom), 0px));
    }

    main.profile {
        padding: clamp(1.15rem, 7vw, 1.85rem);
    }

    .link-pill {
        padding: 0.85rem 1rem;
    }
}