/* ============================================================
   LOGIN.CSS — pagina di accesso area riservata
   ============================================================ */

.auth-wrap {
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    background: var(--color-bg);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: 0 18px 50px rgba(42, 22, 38, 0.12);
    text-align: center;
}

.auth-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin-bottom: 24px;
}

.auth-zh {
    font-family: var(--font-chinese);
    font-size: 30px;
    color: var(--color-plum);
    line-height: 1;
}

.auth-name {
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 600;
}

.auth-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 4px;
}

.auth-sub {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.auth-error {
    background: #FBEAEA;
    border: 1px solid #E7B4B4;
    color: #A12C2C;
    font-size: 13px;
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    text-align: left;
}

.auth-form {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.auth-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.auth-input {
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 18px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-input:focus {
    outline: none;
    border-color: var(--color-plum);
    box-shadow: 0 0 0 3px rgba(110, 51, 87, 0.12);
}

.auth-btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-main);
    color: #fff;
    background: var(--color-plum);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 4px;
}

.auth-btn:hover { opacity: 0.9; }

.auth-back {
    display: inline-block;
    margin-top: 22px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.auth-back:hover { color: var(--color-plum); }