/* Registrazione — coerente con theme.css (dark/light) */
html, body { height: 100%; }

body {
    font-family: var(--font);
    background:
        radial-gradient(1200px 800px at 15% 10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
        radial-gradient(1200px 800px at 85% 90%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
        var(--bg);
    color: var(--ink);
    margin: 0;
    padding: 24px;
    box-sizing: border-box;
}

.register-container {
    max-width: 460px;
    margin: 24px auto;
    padding: 24px;
}

.register-header {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.register-header h3 {
    color: var(--ink);
    font-weight: 700;
    margin: 6px 0 0 0;
    font-size: 18px;
}

.register-header .muted-sub {
    color: var(--muted);
    font-weight: 600;
    font-size: 14px;
}

.register-header p {
    color: var(--muted);
    font-size: 13px;
    margin: 0;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 6px;
}

.register-form input,
.register-form select {
    width: 100%;
    padding: 9px 10px;
    background: var(--paper-2);
    color: var(--ink);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-sizing: border-box;
    outline: none;
    transition: 0.18s border, 0.18s box-shadow, 0.18s background;
}

.register-form input:focus,
.register-form select:focus {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border) 65%);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.register-form input[type="checkbox"] {
    width: auto;
    margin-right: 5px;
}

.register-form p {
    color: var(--muted);
    font-size: 0.875em;
}

.register-button {
    width: 100%;
    background: var(--accent);
    border: 1px solid transparent;
    padding: 12px;
    color: var(--on-accent);
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    transition: 0.18s filter, 0.18s transform;
}

.register-button:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.login-link {
    text-align: center;
    margin-top: 20px;
    color: var(--muted);
    font-size: 13px;
}

.login-link a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 2px;
    font-weight: 600;
}

.login-link a:hover {
    filter: brightness(1.08);
}

/* Errori Django */
.errorlist {
    color: var(--danger);
    list-style-type: none;
    padding: 0;
    margin: 0 0 6px 0;
    font-size: 0.875em;
}

input.error,
select.error {
    border-color: var(--danger);
}