:root {
    --ink: #fff8ee;
    --muted: #ffd6bd;
    --panel-light: rgba(255, 247, 244, 0.96);
    --line: rgba(255, 169, 64, 0.32);
    --gold: #ff9f1c;
    --blue: #5edcff;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
        radial-gradient(circle at 50% 20%, rgba(255, 226, 107, 0.14), transparent 28%),
        linear-gradient(120deg, #ff4738 0%, #ed245b 46%, #8e1058 100%);
    background-size: 54px 54px, 54px 54px, auto, auto;
    padding: 24px 18px;
}

.signup-shell {
    width: min(1120px, 100%);
    margin: 0 auto;
    display: grid;
    min-height: calc(100vh - 48px);
    align-items: center;
}

.signup-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.75fr) minmax(360px, 1.25fr);
    gap: 18px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(34, 8, 26, 0.93), rgba(82, 14, 45, 0.78));
    box-shadow: 0 14px 30px rgba(31, 4, 22, 0.28);
}

.signup-copy {
    display: grid;
    align-content: center;
}

.signup-kicker {
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.signup-copy h1 {
    margin: 8px 0 10px;
    color: #fff;
    font-size: clamp(2.3rem, 6vw, 4rem);
    line-height: 0.96;
}

.signup-copy p {
    max-width: 380px;
    margin: 0;
    color: var(--muted);
    line-height: 1.45;
}

.signup-copy img {
    width: min(420px, 100%);
    margin-top: 22px;
    border-radius: 8px;
}

.signup-form-card {
    padding: 18px;
    border-radius: 8px;
    background: var(--panel-light);
    color: #241126;
}

.signup-form-card h2 {
    margin: 0 0 14px;
    color: #241126;
    font-size: 1.7rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.field {
    display: grid;
    gap: 5px;
}

.field-full {
    grid-column: 1 / -1;
}

label {
    color: #241126;
    font-size: 0.88rem;
    font-weight: 900;
}

input,
select {
    width: 100%;
    min-height: 42px;
    border: 1px solid rgba(36, 17, 38, 0.18);
    border-radius: 7px;
    padding: 10px 12px;
    color: #241126;
    background: #fff;
    font-size: 1rem;
}

button,
.feedback-login-link {
    width: 100%;
    min-height: 46px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 7px;
    padding: 12px 16px;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 900;
}

button {
    margin-top: 10px;
    background: linear-gradient(135deg, #ff9f1c, #ec6f16);
    box-shadow: 0 8px 18px rgba(236, 111, 22, 0.26);
    cursor: pointer;
}

button:disabled {
    cursor: wait;
    opacity: 0.72;
}

.btn-cancel {
    margin-top: 8px;
    background: #222a36;
    box-shadow: none;
}

.cadastro-feedback {
    margin-bottom: 14px;
    padding: 14px;
    border-radius: 8px;
    font-weight: 800;
    line-height: 1.35;
    text-align: center;
}

.cadastro-feedback p {
    margin: 0 0 12px;
}

.cadastro-feedback.success {
    color: #075c2a;
    background: #e7f7ed;
    border: 1px solid #9bd8b2;
}

.cadastro-feedback.error {
    color: #8a1024;
    background: #fde7eb;
    border: 1px solid #f3b0bc;
}

.feedback-login-link {
    background: #e67e22;
}

.indicacao-aviso {
    margin: 12px 0;
    padding: 10px;
    border-radius: 6px;
    background: #fff4de;
    color: #795000;
    font-weight: 800;
    text-align: center;
}

.terms-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 14px 0 8px;
    padding: 12px;
    border: 1px solid #f1c27b;
    border-radius: 8px;
    background: #fff8ed;
    color: #33291e;
    font-size: 0.92rem;
    line-height: 1.35;
}

.terms-check input {
    width: auto;
    min-height: auto;
    margin: 3px 0 0;
    flex: 0 0 auto;
}

.terms-check a {
    color: #b85f00;
    font-weight: 900;
}

@media (max-width: 860px) {
    body {
        padding: 14px 12px;
    }

    .signup-shell {
        align-items: start;
    }

    .signup-card,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .field-full {
        grid-column: auto;
    }

    .signup-card {
        padding: 16px;
    }

    .signup-copy img {
        display: none;
    }
}