*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Socdub DS 2.0 palette, mirrored from iOS design tokens. */
    --surface-page: #0A0A14;
    --surface-raised: #1A1A26;
    --surface-deep: #000108;
    --content-primary: #F5F5F5;
    --content-secondary: #B0B0B0;
    --accent-blue: #255AF6;
    --accent-blue-soft: rgba(37, 90, 246, 0.18);
    --sports-cred: #FDB022;
    --border-primary: rgba(242, 242, 242, 0.12);
    --border-secondary: rgba(242, 242, 242, 0.20);

    /* Typography */
    --font-heading: 'Barlow Semi Condensed', sans-serif;
    --font-body: 'Barlow', sans-serif;
}

html {
    scroll-behavior: smooth;
    background-color: var(--surface-page);
}

body {
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 50% 8%, rgba(37, 90, 246, 0.34) 0, rgba(37, 90, 246, 0.14) 18%, rgba(37, 90, 246, 0) 42%),
        linear-gradient(180deg, #010038 0%, #050264 12%, var(--surface-page) 42%, var(--surface-deep) 100%);
    color: var(--content-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--content-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--sports-cred);
}

/* ---- Hero (landing page) ---- */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 28px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(60px, 12vw, 92px);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(13px, 2vw, 16px);
    color: var(--content-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 12px;
}

.hero-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
}

.invite-panel {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.invite-panel[hidden] {
    display: none;
}

.invite-eyebrow {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--content-secondary);
}

.invite-code {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--content-primary);
}

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

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(253, 176, 34, 0.12);
    border: 1px solid rgba(253, 176, 34, 0.28);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    color: var(--sports-cred);
    flex-shrink: 0;
}

.hero-cta {
    display: inline-block;
    background: var(--accent-blue);
    color: var(--content-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 32px;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 200px;
    text-align: center;
}

.hero-cta:hover {
    color: var(--content-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 90, 246, 0.36);
}

.hero-cta[hidden] {
    display: none;
}

.hero-cta-secondary {
    background: transparent;
    border: 1px solid var(--border-secondary);
    color: var(--content-primary);
}

.hero-cta-secondary:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 24px rgba(37, 90, 246, 0.18);
}

.hero-cta-disabled,
.hero-cta-disabled:hover {
    background: rgba(242, 242, 242, 0.08);
    border: 1px solid var(--border-primary);
    color: var(--content-secondary);
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
    box-shadow: none;
}

.link-note {
    max-width: 280px;
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.35;
    color: rgba(176, 176, 176, 0.72);
}

.hero-footer {
    font-family: var(--font-body);
    font-size: 13px;
    color: rgba(176, 176, 176, 0.72);
    margin-top: 24px;
}

.hero-footer a {
    color: rgba(176, 176, 176, 0.72);
}

.hero-footer a:hover {
    color: var(--sports-cred);
}

/* ---- Recipient invite landing ---- */
.invite-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 78% 18%, rgba(37, 90, 246, 0.30) 0, rgba(37, 90, 246, 0) 34%),
        linear-gradient(145deg, #090A26 0%, var(--surface-page) 45%, var(--surface-deep) 100%);
}

.invite-shell {
    width: min(1120px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: 36px 28px 24px;
    display: flex;
    flex-direction: column;
}

.invite-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    align-self: flex-start;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
}

.invite-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    color: var(--content-primary);
    background: var(--accent-blue);
}

.invite-brand-name {
    letter-spacing: 0.01em;
}

.invite-layout {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: clamp(40px, 7vw, 88px);
    align-items: center;
    padding: 64px 0;
}

.invite-story {
    max-width: 590px;
}

.invite-kicker,
.invite-action-eyebrow,
.invite-code-label {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.8px;
    color: var(--sports-cred);
}

.invite-story h1 {
    max-width: 620px;
    margin-top: 16px;
    font-family: var(--font-heading);
    font-size: clamp(48px, 6.2vw, 76px);
    font-weight: 700;
    line-height: 0.96;
    letter-spacing: -1.4px;
}

.invite-lede {
    max-width: 570px;
    margin-top: 26px;
    color: var(--content-secondary);
    font-size: clamp(17px, 2vw, 20px);
    line-height: 1.55;
}

.invite-benefits {
    display: grid;
    gap: 14px;
    margin-top: 32px;
    list-style: none;
}

.invite-benefits li {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--content-secondary);
    font-size: 16px;
}

.invite-benefits strong {
    color: var(--content-primary);
    font-weight: 600;
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border: 1px solid rgba(253, 176, 34, 0.28);
    border-radius: 50%;
    background: rgba(253, 176, 34, 0.10);
    color: var(--sports-cred);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
}

.invite-action-card {
    overflow: hidden;
    border: 1px solid var(--border-secondary);
    border-radius: 28px;
    background: rgba(26, 26, 38, 0.92);
    box-shadow: 0 30px 80px rgba(0, 1, 8, 0.46);
    backdrop-filter: blur(20px);
}

.invite-artwork {
    aspect-ratio: 1200 / 630;
    overflow: hidden;
    border-bottom: 1px solid var(--border-primary);
    background: #080A28;
}

.invite-artwork img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.invite-action-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 28px;
}

.invite-action-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3.4vw, 38px);
    line-height: 1.05;
}

.invite-action-copy {
    color: var(--content-secondary);
    font-size: 15px;
    line-height: 1.5;
}

.invite-primary-action {
    width: 100%;
    margin-top: 6px;
}

.invite-code-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 18px;
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    background: rgba(242, 242, 242, 0.05);
}

.invite-code-panel[hidden] {
    display: none;
}

.invite-code-label {
    display: block;
    color: var(--content-secondary);
    font-size: 10px;
}

.invite-code-panel .invite-code {
    display: block;
    margin-top: 3px;
    color: var(--sports-cred);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: clamp(21px, 4vw, 27px);
    letter-spacing: 2px;
}

.invite-copy-button {
    flex-shrink: 0;
    padding: 10px 14px;
    border: 1px solid var(--border-secondary);
    border-radius: 999px;
    color: var(--content-primary);
    background: rgba(242, 242, 242, 0.08);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.invite-copy-button:hover,
.invite-copy-button:focus-visible {
    border-color: var(--accent-blue);
    outline: none;
}

.invite-copy-feedback {
    min-height: 18px;
    color: var(--sports-cred);
    font-size: 13px;
}

.invite-install-note {
    color: rgba(176, 176, 176, 0.78);
    font-size: 13px;
    line-height: 1.5;
}

.invite-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-primary);
    color: rgba(176, 176, 176, 0.72);
    font-size: 13px;
}

.invite-footer a {
    color: rgba(176, 176, 176, 0.86);
}

/* ---- Share fallback ("link unavailable") ----
   One column, so it borrows .invite-story's typography but not .invite-layout's
   two-column grid. It still needs that grid's vertical rhythm: flex:1 + centring
   keeps the message off the brand mark on short viewports. */
.invite-notice {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 64px 0;
}

.invite-notice .hero-cta {
    align-self: flex-start;
    margin: 32px 0 24px;
}

/* ---- Legal page layout ---- */
.legal-page {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.legal-page .back-link {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--sports-cred);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 32px;
}

.legal-page h1 {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.legal-page .effective-date {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--content-secondary);
    margin-bottom: 40px;
}

.legal-page h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 12px;
    color: var(--sports-cred);
}

.legal-page p,
.legal-page li {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--content-secondary);
    margin-bottom: 12px;
}

.legal-page ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-page li {
    margin-bottom: 6px;
}

.legal-page table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px;
}

.legal-page th,
.legal-page td {
    font-family: var(--font-body);
    font-size: 14px;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.legal-page th {
    font-weight: 600;
    color: var(--content-primary);
}

.legal-page td {
    color: var(--content-secondary);
}

.legal-page strong {
    color: var(--content-primary);
    font-weight: 600;
}

.legal-page a {
    color: var(--sports-cred);
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .invite-shell {
        padding: 24px 18px 20px;
    }

    .invite-layout {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 48px 0;
    }

    .invite-story h1 {
        font-size: clamp(44px, 14vw, 60px);
    }

    .invite-action-content {
        padding: 22px;
    }

    .invite-code-panel {
        align-items: flex-start;
    }

    .invite-footer {
        flex-direction: column;
    }

    .legal-page {
        padding: 32px 16px 60px;
    }
}

@media (min-width: 481px) and (max-width: 820px) {
    .invite-layout {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .invite-story {
        max-width: 680px;
    }

    .invite-action-card {
        width: min(560px, 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    a,
    .hero-cta {
        transition: none;
    }
}
