:root {
    color-scheme: light;
    --ink: #241f20;
    --muted: #665f61;
    --accent: #b3202a;
    --paper: #fff;
    --success: #277a4b;
    --success-bg: #edf8f1;
    --warning: #9a5b00;
    --warning-border: #d69a2d;
    --warning-bg: #fff7df;
}

* {
    box-sizing: border-box;
}

html {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f1ec;
    color: var(--ink);
}

body {
    margin: 0;
    min-height: 100svh;
}

.page-shell {
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: max(18px, env(safe-area-inset-top)) 16px max(18px, env(safe-area-inset-bottom));
}

.card {
    width: min(100%, 440px);
    background: var(--paper);
    border-radius: 18px;
    padding: clamp(22px, 6vw, 38px);
    box-shadow: 0 14px 40px rgba(36, 31, 32, 0.12);
}

.brand {
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.15em;
    font-size: 0.85rem;
}

h1 {
    font-family: Georgia, serif;
    font-size: clamp(1.75rem, 7vw, 2.35rem);
    line-height: 1.08;
    margin: 12px 0 10px;
}

.intro {
    color: var(--muted);
    line-height: 1.5;
    margin: 0 0 24px;
}

.field {
    margin-bottom: 17px;
}

    .field label {
        display: block;
        font-weight: 700;
        margin-bottom: 7px;
    }

    .field input {
        width: 100%;
        min-height: 50px;
        border: 1px solid #aaa3a5;
        border-radius: 10px;
        padding: 0 14px;
        font: inherit;
        font-size: 16px;
    }

        .field input:focus {
            outline: 3px solid rgba(179, 32, 42, 0.18);
            border-color: var(--accent);
        }

        .field input[aria-invalid="true"] {
            border-color: var(--accent);
            background: #fff8f8;
            box-shadow: 0 0 0 3px rgba(179, 32, 42, 0.14);
        }

        .field input[data-review="true"] {
            border-color: var(--warning-border);
            background: #fffdf6;
            box-shadow: 0 0 0 3px rgba(214, 154, 45, 0.2);
        }

.consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

    .consent input {
        width: 20px;
        height: 20px;
        margin: 0;
        flex: 0 0 auto;
    }

a {
    color: var(--accent);
}

.captcha-wrap {
    margin: 18px 0;
    min-height: 65px;
}

.submit {
    width: 100%;
    min-height: 52px;
    border: 0;
    border-radius: 10px;
    background: var(--accent);
    color: white;
    padding: 12px;
    font: 700 1rem Arial, sans-serif;
    cursor: pointer;
}

    .submit:hover,
    .submit:focus {
        filter: brightness(0.92);
    }

    .submit:disabled {
        opacity: 0.65;
        cursor: wait;
    }

.field-error {
    display: block;
    color: #a01821;
    font-size: 0.85rem;
    margin-top: 5px;
}

    .field-error:not(:empty) {
        margin-top: 9px;
        padding: 10px 12px;
        border-left: 4px solid var(--accent);
        border-radius: 7px;
        background: #fff0f1;
        font-weight: 700;
        line-height: 1.4;
    }

.email-suggestion {
    margin-top: 11px;
    padding: 13px;
    border: 2px solid var(--warning-border);
    border-left-width: 5px;
    border-radius: 10px;
    background: var(--warning-bg);
    color: var(--ink);
    box-shadow: 0 5px 14px rgba(112, 69, 0, 0.12);
    font-size: 0.88rem;
    line-height: 1.35;
    animation: suggestionFadeIn 0.22s ease-out;
}

    .email-suggestion[hidden] {
        display: none;
    }

    .email-suggestion:focus {
        outline: 3px solid rgba(214, 154, 45, 0.3);
        outline-offset: 3px;
    }

.email-suggestion-heading {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
    color: #6f4100;
    font-size: 0.94rem;
}

.email-suggestion-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 23px;
    height: 23px;
    flex: 0 0 23px;
    border-radius: 50%;
    background: var(--warning);
    color: #fff;
    font-weight: 800;
    line-height: 1;
}

.email-suggestion-copy {
    min-width: 0;
}

.email-suggestion-text {
    margin: 3px 0 0;
    color: #523f24;
    font-size: 0.84rem;
    font-weight: 400;
}

.email-suggestion-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
}

.email-suggestion-primary,
.email-suggestion-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-height: 40px;
    border-radius: 7px;
    padding: 7px 8px;
    appearance: none;
    font: 700 0.78rem Arial, sans-serif;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.email-suggestion-primary {
    border: 2px solid var(--accent);
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 10px rgba(179, 32, 42, 0.22);
}

.email-suggestion-secondary {
    border: 2px solid #746a6c;
    background: #fff;
    color: var(--ink);
}

    .email-suggestion-primary:hover,
    .email-suggestion-primary:focus,
    .email-suggestion-secondary:hover,
    .email-suggestion-secondary:focus {
        filter: brightness(0.96);
        box-shadow: 0 4px 12px rgba(36, 31, 32, 0.15);
        transform: translateY(-1px);
    }

    .email-suggestion-primary:focus-visible,
    .email-suggestion-secondary:focus-visible {
        outline: 3px solid rgba(179, 32, 42, 0.25);
        outline-offset: 2px;
    }

    .email-suggestion-primary:active,
    .email-suggestion-secondary:active {
        box-shadow: none;
        transform: translateY(1px);
    }

.message {
    display: block;
    margin-top: 14px;
    text-align: center;
    font-weight: 700;
    line-height: 1.4;
}

    .message.error {
        color: #a01821;
    }

.privacy-note {
    color: var(--muted);
    text-align: center;
    font-size: 0.78rem;
    margin: 16px 0 0;
}


/* Confirmação de cadastro */

.success-card {
    text-align: center;
    padding: 22px 0 4px;
    animation: successFadeIn 0.35s ease-out;
}

.success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--success-bg);
    color: var(--success);
    font-size: 38px;
    font-weight: 700;
    line-height: 1;
}

.success-card h2 {
    margin: 0 0 14px;
    font-family: Georgia, serif;
    font-size: clamp(1.7rem, 6vw, 2.1rem);
    line-height: 1.15;
    color: var(--ink);
}

.success-message {
    max-width: 380px;
    margin: 0 auto 10px;
    color: var(--ink);
    font-size: 1.05rem;
    line-height: 1.55;
}

.success-detail {
    margin: 0 0 24px;
    color: var(--success);
    font-weight: 700;
    line-height: 1.45;
}

.success-privacy {
    margin: 0 auto;
    max-width: 350px;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.success-link {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 24px;
    border: 1px solid var(--accent);
    border-radius: 10px;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

    .success-link:hover,
    .success-link:focus {
        background: var(--accent);
        color: #fff;
    }

@keyframes successFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes suggestionFadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 430px) {
    .card {
        padding: 22px 18px;
    }

    .field {
        margin-bottom: 14px;
    }

    .email-suggestion {
        padding: 11px;
        border-left-width: 4px;
    }

    .email-suggestion-heading {
        margin-bottom: 8px;
    }

    .email-suggestion-primary,
    .email-suggestion-secondary {
        min-height: 38px;
        padding: 6px;
        font-size: 0.75rem;
    }
}

@media (max-width: 360px) {
    .card {
        padding: 20px 16px;
        border-radius: 12px;
    }

    .success-icon {
        width: 64px;
        height: 64px;
        font-size: 34px;
    }
}

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

    .success-card {
        animation: none;
    }

    .email-suggestion {
        animation: none;
    }

    .success-link {
        transition: none;
    }

    .email-suggestion-primary,
    .email-suggestion-secondary {
        transition: none;
    }
}