/* Fast Bite — fun / wheel (v2 index look) */
:root {
    --fn-red: #d71920;
    --fn-red-dark: #b40f15;
    --fn-yellow: #FFB703;
    --fn-ink: #1e1e1e;
    --fn-muted: #707070;
    --fn-line: #EBE7DF;
    --fn-bg: #FBFAF7;
    --fn-card: #ffffff;
    --fn-radius: 24px;
    --fn-shadow: 0 14px 40px rgba(28, 25, 23, 0.07);
}

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

html { scroll-behavior: smooth; }

.fn-body {
    min-height: 100dvh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--fn-ink);
    background: var(--fn-bg);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
}

.fn-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 90% 42% at 50% -10%, rgba(215, 25, 32, 0.1), transparent 55%),
        radial-gradient(circle at 100% 70%, rgba(255, 183, 3, 0.14), transparent 42%),
        var(--fn-bg);
}

.fn-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: 720px;
    margin: 0 auto;
    padding: max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left));
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(251, 250, 247, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.fn-back,
.fn-header-cta {
    min-width: 88px;
    text-align: center;
    font-weight: 800;
    font-size: 0.88rem;
    color: var(--fn-muted);
    text-decoration: none;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid rgba(28, 25, 23, 0.08);
    background: rgba(255, 255, 255, 0.7);
}

.fn-back:hover,
.fn-header-cta:hover { color: var(--fn-red); }

.fn-logo { height: 40px; width: auto; display: block; }

.fn-main {
    max-width: 720px;
    margin: 0 auto;
    padding: 8px 20px 48px;
}

.fn-eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fn-red);
    margin-bottom: 12px;
}

.fn-title {
    font-size: clamp(2rem, 7vw, 2.85rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 14px;
}

.fn-red { color: var(--fn-red); }

.fn-lead,
.fn-sub {
    color: var(--fn-muted);
    font-size: 1.02rem;
    line-height: 1.55;
    font-weight: 500;
    max-width: 36em;
}

.fn-hero {
    text-align: center;
    padding: 28px 0 40px;
    animation: fnIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.fn-hero .fn-lead { margin: 0 auto 28px; }

.fn-cup-wrap {
    margin: 0 auto 28px;
    max-width: 280px;
}

.fn-cup-img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 24px 40px rgba(28, 25, 23, 0.18));
    animation: fnFloat 4.5s ease-in-out infinite;
}

.fn-cup-caption {
    margin-top: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--fn-muted);
}

.fn-steps {
    list-style: none;
    display: grid;
    gap: 10px;
    margin: 0 auto 28px;
    max-width: 360px;
    text-align: left;
}

.fn-steps li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    align-items: center;
    background: var(--fn-card);
    border: 1px solid var(--fn-line);
    border-radius: 16px;
    padding: 12px 14px;
    box-shadow: var(--fn-shadow);
}

.fn-steps strong {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--fn-red);
    color: #fff;
    font-size: 0.95rem;
}

.fn-steps span { font-weight: 700; font-size: 0.95rem; }

.fn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 28px;
    margin: 0 6px 10px;
    border: none;
    border-radius: 999px;
    background: var(--fn-red);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(215, 25, 32, 0.28);
    transition: background 0.2s ease, transform 0.2s ease;
}

.fn-btn:hover { background: var(--fn-red-dark); transform: translateY(-1px); }
.fn-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

.fn-btn--ghost {
    background: transparent;
    color: var(--fn-ink);
    border: 2px solid rgba(28, 25, 23, 0.12);
    box-shadow: none;
}
.fn-btn--ghost:hover { border-color: var(--fn-red); color: var(--fn-red); background: transparent; }

.fn-game {
    margin-top: 12px;
    padding: 28px 22px 32px;
    background: var(--fn-card);
    border: 1px solid var(--fn-line);
    border-radius: var(--fn-radius);
    box-shadow: var(--fn-shadow);
    text-align: center;
    scroll-margin-top: 80px;
}

.fn-h2 {
    font-size: clamp(1.45rem, 4vw, 1.85rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.fn-sub { margin: 0 auto 22px; font-size: 0.95rem; }

.fn-form {
    max-width: 360px;
    margin: 0 auto 8px;
    text-align: left;
}

.fn-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fn-muted);
    margin: 12px 0 6px;
}

.fn-input {
    width: 100%;
    min-height: 52px;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1.5px solid var(--fn-line);
    background: #fff;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--fn-ink);
    outline: none;
    transition: border-color 0.15s ease;
}

.fn-input:focus { border-color: var(--fn-red); }

.fn-input--code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
}

.fn-error {
    min-height: 1.2em;
    margin: 12px 0 4px;
    color: var(--fn-red);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
}

.fn-privacy {
    margin: 8px 0 16px;
    font-size: 0.8rem;
    color: var(--fn-muted);
    text-align: center;
    line-height: 1.4;
}
.fn-privacy a { color: var(--fn-red); font-weight: 700; }

.fn-form .fn-btn { width: 100%; margin: 0; }

.fn-wheel-block { margin-top: 28px; }

.fn-wheel-stage {
    position: relative;
    width: min(360px, 92vw);
    margin: 0 auto 18px;
}

#wheelCanvas {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 50%;
    box-shadow: 0 18px 50px rgba(28, 25, 23, 0.14);
}

.fn-wheel-pointer {
    position: absolute;
    top: -6px;
    left: 50%;
    z-index: 2;
    width: 0;
    height: 0;
    margin-left: -14px;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 28px solid var(--fn-red);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
}

.fn-spin-hint {
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--fn-muted);
}

.fn-result {
    margin-top: 24px;
    padding-top: 8px;
    animation: fnIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.fn-prize-label {
    font-size: clamp(1.35rem, 4vw, 1.75rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 8px 0 18px;
    color: var(--fn-ink);
}

.fn-code-box {
    max-width: 340px;
    margin: 0 auto 22px;
    padding: 18px 16px;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(215, 25, 32, 0.08), rgba(255, 183, 3, 0.12));
    border: 1px solid var(--fn-line);
}

.fn-code-k {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fn-muted);
    margin-bottom: 6px;
}

.fn-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: clamp(1.4rem, 5vw, 1.85rem);
    font-weight: 900;
    letter-spacing: 0.08em;
    color: var(--fn-red);
}

.fn-code-hint {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--fn-muted);
    font-weight: 600;
    line-height: 1.4;
}

.fn-footer {
    text-align: center;
    padding: 28px 20px max(28px, env(safe-area-inset-bottom));
    color: var(--fn-muted);
    font-size: 0.88rem;
}

.fn-footer-logo {
    width: 64px;
    opacity: 0.55;
    margin-bottom: 10px;
}

.fn-footer a {
    color: var(--fn-muted);
    font-weight: 700;
    text-decoration: none;
}
.fn-footer a:hover { color: var(--fn-red); }

@keyframes fnIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fnFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 520px) {
    .fn-main { padding-left: 16px; padding-right: 16px; }
    .fn-game { padding: 22px 16px 26px; }
    .fn-back, .fn-header-cta { min-width: 72px; padding: 8px 10px; font-size: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
    .fn-cup-img { animation: none; }
    .fn-hero, .fn-result { animation: none; }
}