* {
    box-sizing: border-box;
}

:root {
    --bg: #0d0812;
    --bg-soft: #15101c;
    --card: rgba(29, 20, 39, 0.92);
    --card-border: rgba(255, 255, 255, 0.08);

    --text: #f8f3fb;
    --text-soft: #b9aabd;

    --purple: #9b5cff;
    --pink: #ff4fa3;
    --magenta: #e90087;

    --input: #120d18;
    --input-border: #3a2a46;

    --success: #62e6aa;
    --danger: #ff6b8a;

    --radius: 20px;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;

    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--text);

    background:
        radial-gradient(
            circle at 15% 10%,
            rgba(155, 92, 255, 0.18),
            transparent 32%
        ),
        radial-gradient(
            circle at 85% 15%,
            rgba(233, 0, 135, 0.16),
            transparent 30%
        ),
        linear-gradient(
            145deg,
            #09060d 0%,
            #100914 50%,
            #09060d 100%
        );
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.topbar {
    width: 100%;
    padding: 24px 32px;

    border-bottom: 1px solid rgba(255, 255, 255, 0.06);

    background: rgba(10, 6, 14, 0.72);
    backdrop-filter: blur(18px);
}

.brand {
    width: min(1100px, 100%);
    margin: 0 auto;

    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    border-radius: 15px;

    font-size: 25px;
    font-weight: 900;

    background:
        linear-gradient(
            135deg,
            var(--purple),
            var(--pink)
        );

    box-shadow:
        0 0 30px rgba(233, 0, 135, 0.25);
}

.brand h1 {
    margin: 0;

    font-size: 20px;
    line-height: 1.2;
}

.brand p {
    margin: 4px 0 0;

    color: var(--text-soft);
    font-size: 13px;
}

.page {
    width: min(760px, calc(100% - 32px));
    margin: 0 auto;
    padding: 42px 0 24px;
}

.welcome {
    margin-bottom: 28px;
    text-align: center;
}

.eyebrow,
.card-label {
    color: var(--pink);

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.welcome h2 {
    max-width: 680px;
    margin: 14px auto 16px;

    font-size: clamp(34px, 7vw, 58px);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.welcome h2 span {
    display: block;

    color: transparent;

    background:
        linear-gradient(
            90deg,
            var(--purple),
            var(--pink)
        );

    background-clip: text;
    -webkit-background-clip: text;
}

.welcome > p {
    max-width: 600px;
    margin: 0 auto;

    color: var(--text-soft);

    font-size: 16px;
    line-height: 1.7;
}

.card {
    padding: 30px;

    border: 1px solid var(--card-border);
    border-radius: var(--radius);

    background: var(--card);

    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.3);

    backdrop-filter: blur(16px);
}

.card-header {
    margin-bottom: 28px;
}

.card h3 {
    margin: 7px 0 0;

    font-size: 26px;
    letter-spacing: -0.02em;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 9px;

    font-size: 14px;
    font-weight: 700;
}

.form-group input {
    width: 100%;
    height: 52px;

    padding: 0 16px;

    color: var(--text);

    border: 1px solid var(--input-border);
    border-radius: 13px;
    outline: none;

    background: var(--input);

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.form-group input:focus {
    border-color: var(--pink);

    box-shadow:
        0 0 0 4px rgba(255, 79, 163, 0.1);
}

.form-group input::placeholder {
    color: #75677d;
}

.buzzer-control {
    display: grid;
    grid-template-columns: 52px 1fr 52px;
    gap: 10px;
}

.buzzer-control input {
    text-align: center;

    font-size: 20px;
    font-weight: 800;

    appearance: textfield;
    -moz-appearance: textfield;
}

.buzzer-control input::-webkit-outer-spin-button,
.buzzer-control input::-webkit-inner-spin-button {
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
}

.count-button {
    height: 52px;

    color: var(--text);

    border: 1px solid var(--input-border);
    border-radius: 13px;

    background: #1a1221;

    font-size: 24px;
    font-weight: 700;

    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.1s ease;
}

.count-button:hover {
    border-color: var(--purple);
    background: #251831;
}

.count-button:active {
    transform: scale(0.96);
}

.form-hint,
.success-hint {
    margin: 9px 0 0;

    color: var(--text-soft);

    font-size: 13px;
    line-height: 1.5;
}

.primary-button {
    width: 100%;
    min-height: 54px;

    margin-top: 4px;
    padding: 13px 20px;

    color: white;

    border: 0;
    border-radius: 14px;

    background:
        linear-gradient(
            100deg,
            var(--purple),
            var(--magenta),
            var(--pink)
        );

    box-shadow:
        0 12px 34px rgba(233, 0, 135, 0.24);

    font-weight: 800;

    transition:
        transform 0.15s ease,
        box-shadow 0.2s ease,
        opacity 0.2s ease;
}

.primary-button:hover {
    transform: translateY(-1px);

    box-shadow:
        0 15px 42px rgba(233, 0, 135, 0.32);
}

.primary-button:active {
    transform: translateY(0);
}

.primary-button:disabled {
    cursor: wait;
    opacity: 0.55;
}

.form-message {
    display: none;

    margin-bottom: 18px;
    padding: 12px 14px;

    border-radius: 11px;

    font-size: 14px;
}

.form-message.error {
    display: block;

    color: #ffdbe3;

    border: 1px solid rgba(255, 107, 138, 0.3);

    background: rgba(255, 107, 138, 0.1);
}

.success-card {
    margin-top: 20px;
}

.event-code-box {
    margin-top: 24px;
    padding: 22px;

    text-align: center;

    border: 1px solid rgba(255, 79, 163, 0.24);
    border-radius: 16px;

    background:
        linear-gradient(
            135deg,
            rgba(155, 92, 255, 0.08),
            rgba(233, 0, 135, 0.1)
        );
}

.event-code-box span {
    display: block;

    color: var(--text-soft);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.event-code-box strong {
    display: block;
    margin-top: 7px;

    font-size: clamp(30px, 8vw, 46px);
    letter-spacing: 0.16em;
}

.event-info {
    margin-top: 16px;
    padding: 15px 4px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--card-border);

    color: var(--text-soft);
}

.event-info strong {
    color: var(--text);
}

.hidden {
    display: none;
}

@media (max-width: 600px) {
    .topbar {
        padding: 18px 20px;
    }

    .brand-logo {
        width: 44px;
        height: 44px;

        border-radius: 13px;
    }

    .page {
        width: min(100% - 24px, 760px);
        padding-top: 46px;
    }

    .card {
        padding: 22px;
        border-radius: 17px;
    }

    .welcome {
        margin-bottom: 26px;
    }
}

.footer {
    width: min(760px, calc(100% - 32px));
    margin: 0 auto;
    padding: 0 0 24px;

    color: var(--text-soft);

    text-align: center;
    font-size: 13px;
}

.footer-dot {
    margin: 0 6px;
    opacity: 0.5;
}

.lamettaling {
    color: #55aaff;
    font-weight: inherit;
}