/* Paleta papel — espelho da landing page */
:root {
    --paper: #ece4d2;
    --paper-soft: #f3ecda;
    --paper-deep: #e0d6bf;
    --ink: #141414;
    --ink-soft: #3a3531;
    --ink-mute: #6a625a;
    --ink-line: #c9bfa8;
    --vinho: #6b1f2a;
    --vinho-claro: #8a3441;

    --accent: #6b1f2a;
    --accent-hover: #8a3441;
    --accent-soft: rgba(107,31,42,0.12);
}

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

body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Oswald', sans-serif;
    font-weight: 400;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 20% 30%, rgba(139,107,40,0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 80%, rgba(107,31,42,0.04) 0%, transparent 50%),
        repeating-linear-gradient(0deg, transparent 0 2px, rgba(107,82,40,0.025) 2px 3px);
    mix-blend-mode: multiply;
    pointer-events: none;
    z-index: 0;
}

.card {
    position: relative;
    z-index: 1;
    background: var(--paper-soft);
    border: 1px solid var(--ink-line);
    padding: 2.75rem 2.25rem;
    width: 100%;
    max-width: 460px;
    box-shadow:
        0 2px 0 rgba(0,0,0,0.04),
        0 18px 40px rgba(20,15,10,0.18);
}

.logo {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 2.4rem;
    letter-spacing: 0.15em;
    text-align: center;
    color: var(--ink);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    line-height: 1;
}

.tagline {
    text-align: center;
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--vinho);
    margin-bottom: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
}
.tagline::before, .tagline::after {
    content: '';
    flex: 0 1 2.5rem;
    height: 1px;
    background: var(--vinho);
    opacity: 0.4;
}

h1 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 1.75rem;
    margin-bottom: 0.4rem;
    color: var(--ink);
    letter-spacing: 0.02em;
    line-height: 1.1;
    text-transform: uppercase;
}
h1 em {
    font-style: normal;
    font-weight: 700;
    color: var(--vinho);
}

label {
    display: block;
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: 0.45rem;
    margin-top: 1.1rem;
}

input, select {
    width: 100%;
    background: var(--paper);
    border: 1.5px solid var(--ink-line);
    color: var(--ink);
    padding: 0.8rem 0.95rem;
    font-family: 'Oswald', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    outline: none;
    transition: border-color 120ms ease;
    appearance: none;
    letter-spacing: 0.02em;
}

select {
    cursor: pointer;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--ink-mute) 50%),
        linear-gradient(135deg, var(--ink-mute) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) 50%,
        calc(100% - 14px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 2rem;
}

input:focus, select:focus { border-color: var(--accent); }

button[type="submit"], .btn-primary {
    margin-top: 1.85rem;
    width: 100%;
    background: var(--ink);
    color: var(--paper);
    border: 1.5px solid var(--ink);
    padding: 0.95rem;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 150ms ease;
}

button[type="submit"]:hover, .btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--paper);
}
button:disabled { background: var(--ink-mute) !important; border-color: var(--ink-mute) !important; cursor: not-allowed; }

.link {
    margin-top: 1.4rem;
    text-align: center;
    font-size: 0.92rem;
    color: var(--ink-mute);
    font-family: 'Oswald', sans-serif;
    font-weight: 400;
    letter-spacing: 0.04em;
}

.link a {
    color: var(--vinho);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
}

.link a:hover { color: var(--vinho-claro); }

.error {
    margin-top: 1rem;
    padding: 0.7rem 0.9rem;
    background: rgba(107,31,42,0.1);
    border-left: 3px solid var(--vinho);
    color: var(--vinho);
    font-size: 0.88rem;
    display: none;
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.error.show { display: block; }

.hint {
    font-family: 'Oswald', sans-serif;
    font-weight: 300;
    font-size: 0.85rem;
    color: var(--ink-mute);
    margin-top: 0.4rem;
    letter-spacing: 0.02em;
}

/* ============ Mobile polish ============ */
@media (max-width: 600px) {
    body { padding: 0; align-items: flex-start; }
    .card {
        padding: 2rem 1.25rem 1.75rem;
        max-width: 100%;
        min-height: 100vh;
        border: none;
        box-shadow: none;
        border-radius: 0;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }
    .logo { font-size: 1.9rem; letter-spacing: 0.12em; margin-top: 0.6rem; }
    .tagline { font-size: 0.65rem; letter-spacing: 0.22em; margin-bottom: 1.5rem; }
    .tagline::before, .tagline::after { flex: 0 1 1.75rem; }
    h1 { font-size: 1.4rem; }
    label { font-size: 0.68rem; letter-spacing: 0.18em; margin-top: 0.95rem; }
    /* 16px evita zoom automático do iOS ao focar */
    input, select { font-size: 16px; padding: 0.85rem 0.9rem; }
    button[type="submit"], .btn-primary {
        font-size: 0.85rem;
        letter-spacing: 0.2em;
        padding: 1rem;
        margin-top: 1.5rem;
    }
    .link { font-size: 0.88rem; }
}